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United States  
 
 
 LJoel Hackbart

Rapid Chess Player
Age:  59
Occupation:  N/A
Country:  United States
Region & Visiting

Since
16.12.2016
89 %
Premium
Players

14.1.2019


13.9.2017

 
1927

Elo
25.1.2019
 
2004

Elo
9.2.2019


Ratings & Games
OverallClassicRapidBlitzLightning
Rapid Rating
1996  5
Class:  A
Position:  8 of 729
TimelineCalculation
Rating progress
Highest:  2004
February 9, 2019  
Played games:  1382
Won:  940
Lost:  370
Draw:  72
Adjourned:  0
Games Feed
Commentaries Feed
Openings
Last 90 daysLast 365 days
Known
226
Usage Ratio • Games • Efficiency
B10 Caro-Kann defence: 
10.4%  
B12 Caro-Kann: advance variation: 
7.5%  
C41 Philidor: exchange variation: 
4.1%  
B13 Caro-Kann: exchange variation: 
4.0%  
C62 Ruy Lopez: old Steinitz defence: 
3.9%  
B10 Caro-Kann: Hillbilly attack: 
 3.3%
A45 Queen's pawn game: 
 3.3%
Others
 63.5%
Never played:  D62 QGD: Orthodox defence, 7.Q...
Tournaments
Tournament Points
0
1st Place 2nd Place 3rd Place Group Tournaments Wins
x 0 x 0 x 0 x 0
TPs  = 3x0+2x0+1x0+1x0 = 0
Tournaments:  0
1st Place:  0
2nd Place:  0
3rd Place:  0
Group Tournaments Wins:  0
Other places:  0
Unknown:  0
Premium Competition
Points
25876
League:  XLVII
Position:  #3
At 2:00 AM GMT Sunday February 17, 2019:
Leaderboard Position Points
All Lightning
Players & Ratings
5842 of 7911 7911-5842 = 2069
All Blitz
Players & Ratings
750 of 10648 10648-750 = 9898
All Rapid
Players & Ratings
265 of 7957 7957-265 = 7692
All Classic
Players & Ratings
1044 of 5808 5808-1044 = 4764
Known openings 225
10 x hours played
in the last 30 days
1228
 pts = 2069+9898+7692+4764+225+1228 = 25 876 
The next round starts at: 1:59 AM GMT Sunday February 24, 2019
Top League:  XXIII
2:00 AM GMT Sunday January 6, 2019
United States
 
 
 LJoel Hackbart
vs
AllTime
0
Classic
wins
0
0
Rapid
wins
0
1
Blitz
wins
0
0
Lightning
wins
0
1 : 0

a. Classic Rating

b. Rapid Rating

c. Blitz Rating

d. Lightning Rating

e. Medals

f. Tournaments

g. Games

h. Time

Openings Report


Last 90 daysLast 365 days

 Position   Opening  Usage Ratio   Games 
  Win     Lost     Draw     Win     Lost     Draw  
1 B10 Caro-Kann defence
10.4%
217 0 0 0 143 65 9
2 B12 Caro-Kann: advance variation
7.5%
157 0 0 0 80 73 4
3 C41 Philidor: exchange variation
4.1%
86 50 32 4 0 0 0
4 B13 Caro-Kann: exchange variation
4.0%
84 4 1 0 44 31 4
5 C62 Ruy Lopez: old Steinitz defence
3.9%
81 46 31 4 0 0 0
6 B10 Caro-Kann: Hillbilly attack
 3.3%
69 0 0 0 56 10 3
7 A45 Queen's pawn game
 3.3%
69 1 1 0 36 26 5
8 B01 Scandinavian (centre counter) defence
 3.0%
63 42 21 0 0 0 0
9 C00 French defence
 2.4%
51 38 12 1 0 0 0
10 C41 Philidor's defence
 2.0%
42 33 7 2 0 0 0
11 A00 Van't Kruijs opening
 2.0%
41 0 0 0 35 5 1
12 B18 Caro-Kann: classical variation
 1.7%
36 3 2 1 11 17 2
13 B32 Sicilian defence
 1.6%
33 17 13 3 0 0 0
14 C60 Ruy Lopez (Spanish opening)
 1.5%
32 24 7 1 0 0 0
15 C61 Ruy Lopez: Bird's defence
 1.5%
32 25 7 0 0 0 0
16 C40 Greco defence
 1.5%
31 22 6 3 0 0 0
17 B10 Caro-Kann: closed (Breyer) variation
 1.4%
30 0 0 0 15 14 1
18 D00 Queen's pawn game
 1.4%
30 0 0 0 22 8 0
19 A13 English opening
 1.3%
27 0 0 0 8 18 1
20 B00 King's pawn opening
 1.1%
23 15 8 0 0 0 0
21 C60 Ruy Lopez: Cozio defence
 1.1%
22 18 4 0 0 0 0
22 C40 King's knight opening
 1.0%
21 15 6 0 0 0 0
23 C64 Ruy Lopez: classical (Cordel) defence
 1.0%
20 12 6 2 0 0 0
24 B10 Caro-Kann defence
 0.9%
19 0 0 0 16 2 1
25 E00 Queen's pawn game
 0.9%
19 0 0 0 9 10 0
26 B00 Owen defence
 0.8%
16 12 4 0 0 0 0
27 A46 Queen's pawn game
 0.8%
16 0 0 0 6 8 2
28 B54 Sicilian: Prins (Moscow) variation
 0.8%
16 8 8 0 0 0 0
29 B10 Caro-Kann: anti-anti-Caro-Kann defence
 0.8%
16 0 0 0 8 8 0
30 B00 KP: Nimzovich defence
 0.7%
15 10 4 1 0 0 0
31 B12 Caro-Kann defence
 0.7%
15 9 6 0 0 0 0
32 B06 Robatsch (modern) defence
 0.7%
14 6 7 1 0 0 0
33 B41 Sicilian: Kan, Maroczy bind (Reti variation)
 0.7%
14 4 9 1 0 0 0
34 D00 Queen's pawn, Mason variation
 0.6%
13 0 1 0 4 8 0
35 B14 Caro-Kann: Panov-Botvinnik attack, 5...e6
 0.6%
13 0 0 0 3 9 1
36 B00 St. George (Baker) defence
 0.6%
13 9 4 0 0 0 0
37 A06 Reti opening
 0.6%
12 0 0 0 9 2 1
38 D30 Queen's gambit declined
 0.5%
11 0 0 0 7 4 0
39 A00 Benko's opening
 0.5%
11 0 0 0 7 4 0
40 C40 QP counter-gambit (elephant gambit)
 0.5%
10 6 3 1 0 0 0
41 C65 Ruy Lopez: Berlin defence, Beverwijk variation
 0.5%
10 4 6 0 0 0 0
42 C42 Petrov: Damiano variation
 0.5%
10 9 1 0 0 0 0
43 B32 Sicilian: Labourdonnais-Loewenthal (Kalashnikov) variation
 0.4%
9 8 1 0 0 0 0
44 C42 Petrov's defence
 0.4%
9 7 2 0 0 0 0
45 A45 Trompovsky attack (Ruth, Opovcensky opening)
 0.4%
8 0 0 0 4 4 0
46 A02 Bird's opening
 0.4%
8 0 0 0 5 3 0
47 B12 Caro-Kann: Tartakower (fantasy) variation
 0.4%
8 0 0 0 3 5 0
48 C16 French: Winawer, advance variation
 0.4%
8 3 4 1 0 0 0
49 C70 Ruy Lopez: Caro variation
 0.4%
8 5 3 0 0 0 0
50 B33 Sicilian: Pelikan (Lasker/Sveshnikov) variation
 0.3%
7 2 5 0 0 0 0
51 C65 Ruy Lopez: Berlin defence, 4.O-O
 0.3%
7 7 0 0 0 0 0
52 E21 Nimzo-Indian: three knights variation
 0.3%
7 0 0 0 2 5 0
53 B12 Caro-Kann: 3.Nd2
 0.3%
7 0 0 0 4 3 0
54 B33 Sicilian defence
 0.3%
7 3 4 0 0 0 0
55 E11 Bogo-Indian defence
 0.3%
7 0 0 0 3 3 1
56 B32 Sicilian: Labourdonnais-Loewenthal variation
 0.3%
7 3 3 1 0 0 0
57 B07 Pirc defence
 0.3%
7 6 1 0 0 0 0
58 C78 Ruy Lopez: 5.O-O
 0.3%
7 2 5 0 0 0 0
59 A00 Dunst (Sleipner, Heinrichsen) opening
 0.3%
7 0 0 0 4 2 1
60 C00 St. George defence
 0.3%
7 4 3 0 0 0 0
61 B54 Sicilian
 0.3%
7 6 1 0 0 0 0
62 B42 Sicilian: Kan, 5.Bd3
 0.3%
7 2 5 0 0 0 0
63 C42 Petrov: Cozio (Lasker) attack
 0.3%
6 4 2 0 0 0 0
64 B55 Sicilian: Prins variation, Venice attack
 0.3%
6 1 5 0 0 0 0
65 D02 Queen's pawn game
 0.3%
6 0 0 0 4 2 0
66 C10 French: Rubinstein variation
 0.3%
6 3 3 0 0 0 0
67 C17 French: Winawer, advance, Bogolyubov variation
 0.3%
6 2 4 0 0 0 0
68 B14 Caro-Kann: Panov-Botvinnik attack, 5...g6
 0.3%
6 0 0 0 4 2 0
69 C66 Ruy Lopez: Berlin defence, 4.O-O, d6
 0.3%
6 3 3 0 0 0 0
70 D37 QGD: 4.Nf3
 0.3%
6 0 0 0 3 2 1
71 A05 Reti opening
 0.2%
5 0 0 0 1 4 0
72 B12 Caro-Kann defence
 0.2%
5 0 0 0 4 1 0
73 C40 Damiano's defence
 0.2%
5 5 0 0 0 0 0
74 C00 Lengfellner system
 0.2%
5 1 4 0 0 0 0
75 B13 Caro-Kann: Panov-Botvinnik attack
 0.2%
5 0 0 0 1 4 0
76 B01 Scandinavian defence
 0.2%
5 4 1 0 0 0 0
77 C10 French: Paulsen variation
 0.2%
5 1 3 1 0 0 0
78 B19 Caro-Kann: classical, Spassky variation
 0.2%
5 0 0 0 3 2 0
79 A00 Saragossa opening
 0.2%
5 0 0 0 3 2 0
80 B02 Alekhine's defence: Mokele Mbembe (Buecker) variation
 0.2%
5 1 4 0 0 0 0
81 A00 Clemenz (Mead's, Basman's or de Klerk's) opening
 0.2%
5 0 0 0 5 0 0
82 C79 Ruy Lopez: Steinitz defence deferred (Russian defence)
 0.2%
5 3 2 0 0 0 0
83 B06 Robatsch (modern) defence
 0.2%
5 5 0 0 0 0 0
84 C40 Latvian counter-gambit
 0.2%
5 4 1 0 0 0 0
85 A00 Anderssen's opening
 0.2%
5 0 0 0 3 0 2
86 B28 Sicilian: O'Kelly variation
 0.2%
4 2 2 0 0 0 0
87 A00 Mieses opening
 0.2%
4 0 0 0 2 2 0
88 E38 Nimzo-Indian: classical, 4...c5
 0.2%
4 0 0 0 1 3 0
89 C14 French: classical, Steinitz variation
 0.2%
4 3 1 0 0 0 0
90 C10 French: Rubinstein variation
 0.2%
4 2 1 0 0 1 0
91 C10 French: Marshall variation
 0.2%
4 1 3 0 0 0 0
92 A03 Bird's opening
 0.2%
4 0 0 0 1 3 0
93 B11 Caro-Kann: two knights, 3...Bg4
 0.2%
4 0 0 0 1 3 0
94 D20 Queen's gambit accepted
 0.2%
4 0 0 0 0 1 3
95 C67 Ruy Lopez: Berlin defence, open variation
 0.2%
4 2 2 0 0 0 0
96 C70 Ruy Lopez: Classical defence deferred
 0.2%
4 4 0 0 0 0 0
97 B03 Alekhine's defence
 0.2%
4 1 3 0 0 0 0
98 A40 Queen's pawn
 0.2%
4 0 0 0 0 3 1
99 C88 Ruy Lopez: closed
 0.2%
4 1 3 0 0 0 0
100 C41 Philidor: Philidor counter-gambit
 <0.1%
3 2 1 0 0 0 0
101 B40 Sicilian: Anderssen variation
 <0.1%
3 1 2 0 0 0 0
102 C01 French: exchange variation
 <0.1%
3 1 2 0 0 0 0
103 C13 French: classical, Anderssen variation
 <0.1%
3 2 1 0 0 0 0
104 C11 French: Burn variation
 <0.1%
3 2 1 0 0 0 0
105 A00 Polish (Sokolsky) opening
 <0.1%
3 0 0 0 1 1 1
106 A00 Anti-Borg (Desprez) opening
 <0.1%
3 0 0 0 3 0 0
107 A01 Nimzovich-Larsen attack: Indian variation
 <0.1%
3 0 0 0 3 0 0
108 D01 Richter-Veresov attack
 <0.1%
3 0 0 0 2 0 1
109 D00 Blackmar gambit
 <0.1%
3 0 0 0 3 0 0
110 A46 Queen's pawn: Yusupov-Rubinstein system
 <0.1%
3 0 0 0 2 1 0
111 B00 Fred
 <0.1%
3 2 1 0 0 0 0
112 C88 Ruy Lopez: closed, anti-Marshall 8.a4
 <0.1%
3 2 1 0 0 0 0
113 B00 Carr's defence
 <0.1%
3 3 0 0 0 0 0
114 B01 Scandinavian: Icelandic gambit
 <0.1%
3 0 3 0 0 0 0
115 B01 Scandinavian gambit
 <0.1%
3 2 1 0 0 0 0
116 C60 Ruy Lopez: Vinogradov variation
 <0.1%
3 1 2 0 0 0 0
117 B27 Sicilian defence
 <0.1%
3 1 2 0 0 0 0
118 B19 Caro-Kann: classical, 7...Nd7
 <0.1%
3 0 0 0 1 2 0
119 B18 Caro-Kann: classical, 6.h4
 <0.1%
3 0 0 0 2 1 0
120 B17 Caro-Kann: Steinitz variation
 <0.1%
3 0 3 0 0 0 0
121 B15 Caro-Kann defence
 <0.1%
3 1 2 0 0 0 0
122 C70 Ruy Lopez: Graz variation
 <0.1%
3 2 1 0 0 0 0
123 C80 Ruy Lopez: open, 6.d4
 <0.1%
3 3 0 0 0 0 0
124 C70 Ruy Lopez: Alapin's defence deferred
 <0.1%
2 1 1 0 0 0 0
125 C41 Philidor: Boden variation
 <0.1%
2 1 1 0 0 0 0
126 D00 Levitsky attack (Queen's bishop attack)
 <0.1%
2 0 0 0 1 1 0
127 C81 Ruy Lopez: open, Howell attack
 <0.1%
2 1 1 0 0 0 0
128 D00 Queen's pawn: Chigorin variation
 <0.1%
2 0 0 0 2 0 0
129 C80 Ruy Lopez: open, Riga variation
 <0.1%
2 1 0 1 0 0 0
130 D02 Queen's bishop game
 <0.1%
2 0 1 0 1 0 0
131 D53 QGD: 4.Bg5 Be7
 <0.1%
2 0 0 0 0 2 0
132 E20 Nimzo-Indian defence
 <0.1%
2 0 0 0 0 2 0
133 C78 Ruy Lopez: ...b5 & ...d6
 <0.1%
2 0 2 0 0 0 0
134 E24 Nimzo-Indian: Saemisch variation
 <0.1%
2 0 0 0 0 1 1
135 E30 Nimzo-Indian: Leningrad variation
 <0.1%
2 0 0 0 1 1 0
136 C78 Ruy Lopez: Moeller defence
 <0.1%
2 2 0 0 0 0 0
137 E41 Nimzo-Indian: 4.e3 c5
 <0.1%
2 0 0 0 1 1 0
138 A17 English opening
 <0.1%
2 0 0 0 2 0 0
139 A15 English, 1...Nf6 (Anglo-Indian defense)
 <0.1%
2 0 0 0 1 1 0
140 A40 Queen's pawn
 <0.1%
2 0 0 0 1 1 0
141 B27 Sicilian: Hungarian variation
 <0.1%
2 2 0 0 0 0 0
142 A01 Nimzovich-Larsen attack: classical variation
 <0.1%
2 0 0 0 2 0 0
143 B01 Scandinavian: Pytel-Wade variation
 <0.1%
2 1 1 0 0 0 0
144 B13 Caro-Kann: exchange, Rubinstein variation
 <0.1%
2 0 0 0 0 2 0
145 B50 Sicilian
 <0.1%
2 1 1 0 0 0 0
146 A45 Canard opening
 <0.1%
2 0 0 0 0 2 0
147 B15 Caro-Kann: Tartakower (Nimzovich) variation
 <0.1%
2 1 1 0 0 0 0
148 A40 Polish defence
 <0.1%
1 1 0 0 0 0 0
149 A43 Old Benoni defence
 <0.1%
1 1 0 0 0 0 0
150 A45 Blackmar-Diemer gambit
 <0.1%
1 0 0 0 1 0 0
151 B00 Corn stalk defence
 <0.1%
1 1 0 0 0 0 0
152 B00 Barnes defence
 <0.1%
1 1 0 0 0 0 0
153 B00 Reversed Grob (Borg/Basman defence/macho Grob)
 <0.1%
1 1 0 0 0 0 0
154 C84 Ruy Lopez: closed defence
 <0.1%
1 0 1 0 0 0 0
155 C82 Ruy Lopez: open, Italian variation
 <0.1%
1 0 1 0 0 0 0
156 B01 Scandinavian: Anderssen counter-attack
 <0.1%
1 1 0 0 0 0 0
157 B02 Alekhine's defence: Brooklyn defence
 <0.1%
1 0 1 0 0 0 0
158 B02 Alekhine's defence
 <0.1%
1 1 0 0 0 0 0
159 B03 Alekhine's defence
 <0.1%
1 0 1 0 0 0 0
160 C78 Ruy Lopez: Archangelsk (counterthrust) variation
 <0.1%
1 0 1 0 0 0 0
161 B03 Alekhine's defence: four pawns attack
 <0.1%
1 0 1 0 0 0 0
162 B03 Alekhine's defence: four pawns attack, fianchetto variation
 <0.1%
1 1 0 0 0 0 0
163 A00 Grob's attack
 <0.1%
1 0 0 0 1 0 0
164 A00 Mieses opening
 <0.1%
1 0 0 0 0 0 1
165 A00 Durkin's attack
 <0.1%
1 0 0 0 1 0 0
166 A01 Nimzovich-Larsen attack: modern variation
 <0.1%
1 0 0 0 1 0 0
167 E21 Nimzo-Indian: three knights, Korchnoi variation
 <0.1%
1 0 0 0 1 0 0
168 A06 Reti: old Indian attack
 <0.1%
1 0 0 0 1 0 0
169 E11 Bogo-Indian defence, Gruenfeld variation
 <0.1%
1 0 0 0 0 1 0
170 A06 Santasiere's folly
 <0.1%
1 0 0 0 1 0 0
171 E00 Neo-Indian (Seirawan) attack
 <0.1%
1 0 0 0 1 0 0
172 A06 Tennison (Lemberg, Zukertort) gambit
 <0.1%
1 0 0 0 1 0 0
173 D56 QGD: Lasker defence, Teichmann variation
 <0.1%
1 0 0 0 0 1 0
174 D53 QGD: 4.Bg5 Be7, 5.e3 O-O
 <0.1%
1 0 0 0 1 0 0
175 A07 Reti: King's Indian attack (with ...c5)
 <0.1%
1 0 0 0 1 0 0
176 A08 Reti: King's Indian attack
 <0.1%
1 0 0 0 0 0 1
177 D35 QGD: exchange, positional line
 <0.1%
1 0 0 0 0 1 0
178 D35 QGD: exchange variation
 <0.1%
1 0 0 0 0 1 0
179 A09 Reti: advance variation
 <0.1%
1 0 0 0 0 1 0
180 A13 English opening: Agincourt variation
 <0.1%
1 0 0 0 0 1 0
181 D04 Queen's pawn game
 <0.1%
1 0 0 0 1 0 0
182 D03 Torre attack (Tartakower variation)
 <0.1%
1 0 0 0 0 1 0
183 D02 Queen's pawn game
 <0.1%
1 0 0 0 1 0 0
184 B29 Sicilian: Nimzovich-Rubinstein variation
 <0.1%
1 1 0 0 0 0 0
185 B30 Sicilian defence
 <0.1%
1 0 0 0 0 1 0
186 B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6)
 <0.1%
1 1 0 0 0 0 0
187 C41 Philidor: Hanham variation
 <0.1%
1 1 0 0 0 0 0
188 C41 Philidor: Nimzovich variation
 <0.1%
1 1 0 0 0 0 0
189 C41 Philidor: Nimzovich (Jaenisch) variation
 <0.1%
1 1 0 0 0 0 0
190 B33 Sicilian: Pelikan, Chelyabinsk variation
 <0.1%
1 0 1 0 0 0 0
191 B34 Sicilian: accelerated fianchetto, modern variation
 <0.1%
1 0 1 0 0 0 0
192 B38 Sicilian: accelerated fianchetto, Maroczy bind, 6.Be3
 <0.1%
1 1 0 0 0 0 0
193 B40 Sicilian defence
 <0.1%
1 0 1 0 0 0 0
194 B40 Sicilian defence
 <0.1%
1 1 0 0 0 0 0
195 B42 Sicilian: Kan, Gipslis variation
 <0.1%
1 0 1 0 0 0 0
196 B71 Sicilian: dragon, Levenfish variation
 <0.1%
1 1 0 0 0 0 0
197 C00 French: Steinitz attack
 <0.1%
1 0 0 0 1 0 0
198 C20 KP: Indian opening
 <0.1%
1 0 0 0 0 1 0
199 C03 French: Tarrasch
 <0.1%
1 1 0 0 0 0 0
200 C07 French: Tarrasch, open variation
 <0.1%
1 1 0 0 0 0 0
201 C11 French defence
 <0.1%
1 1 0 0 0 0 0
202 C13 French: classical, Tartakower variation
 <0.1%
1 0 1 0 0 0 0
203 C11 French: Steinitz, Boleslavsky variation
 <0.1%
1 0 1 0 0 0 0
204 C12 French: MacCutcheon, Lasker variation, 8...g6
 <0.1%
1 1 0 0 0 0 0
205 C71 Ruy Lopez: modern Steinitz defence
 <0.1%
1 1 0 0 0 0 0
206 C70 Ruy Lopez: Taimanov (chase/wing/accelerated counterthrust) variation
 <0.1%
1 1 0 0 0 0 0
207 B03 Alekhine's defence: four pawns attack, Trifunovic variation
 <0.1%
1 0 1 0 0 0 0
208 B06 Robatsch defence: three pawns attack
 <0.1%
1 0 1 0 0 0 0
209 B07 Pirc: Ufimtsev-Pytel variation
 <0.1%
1 0 1 0 0 0 0
210 B07 Pirc defence
 <0.1%
1 0 1 0 0 0 0
211 B07 Pirc: Byrne variation
 <0.1%
1 0 1 0 0 0 0
212 B12 Caro-Kann: advance, Short variation
 <0.1%
1 0 0 0 1 0 0
213 B15 Caro-Kann: Gurgenidze system
 <0.1%
1 1 0 0 0 0 0
214 C63 Ruy Lopez: Schliemann defence, Berger variation
 <0.1%
1 0 1 0 0 0 0
215 B18 Caro-Kann: classical, Maroczy attack
 <0.1%
1 0 0 0 0 1 0
216 B21 Sicilian: Smith-Morra gambit
 <0.1%
1 1 0 0 0 0 0
217 B27 Sicilian: Stiletto (Althouse) variation
 <0.1%
1 1 0 0 0 0 0
218 C60 Ruy Lopez: Brentano defence
 <0.1%
1 0 1 0 0 0 0
219 B27 Sicilian: Katalimov variation
 <0.1%
1 0 1 0 0 0 0
220 C60 Ruy Lopez: Pollock defence
 <0.1%
1 1 0 0 0 0 0
221 C60 Ruy Lopez: Nuernberg variation
 <0.1%
1 1 0 0 0 0 0
222 C53 Giuoco Piano: LaBourdonnais variation
 <0.1%
1 0 1 0 0 0 0
223 C50 Giuoco Pianissimo
 <0.1%
1 0 0 0 0 1 0
224 C50 King's pawn game
 <0.1%
1 1 0 0 0 0 0
225 C44 King's pawn game
 <0.1%
1 0 1 0 0 0 0
226 C42 Petrov: Italian variation
 <0.1%
1 0 1 0 0 0 0

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