Individual Calculations March 2011 |
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Black Jr, James A Total change: 5.10 | | |
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29th Annual Empire City Open | New York, New York | USA | 2010-12-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
2161 | 2023 | 2.00 | 4 | 0.72 | 15 | 10.80 | |
| Sturt, Raven M | | | 2241 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | Tom, George | | | 2030 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | Resika, Nathan A | f | | 2234 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | Chernin, Oliver | | | 2138 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | 2011 Marshall January Grand Prix | New York, New York | USA | 2011-01-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
2225 | 2089 | 1.00 | 3 | 0.05 | 15 | 0.75 | |
| Figler, Ilye | m | | 2306 | USA | 1.00 | 1 | 0.78 | 15 | 11.70 | | Pressman, Leif A | | | 2167 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | Rosenberg, Evan S | | | 2203 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | 2011 New York February Open | New York, New York | USA | 2011-02-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
2110 | 2089 | 1.00 | 3 | -0.43 | 15 | -6.45 | |
| Ostrovskiy, Aleksandr | f | | 2294 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | Berg, George P | | | 2074 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | Frumkin, Edward A | | | 1962 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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