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Individual Calculations April 2013 |
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| Cherkasky, Dmitry Total change: -22.20 | |   |
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| 25th Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2013-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1949 | 0.00 | 3 | -1.05 | 15 | -15.75 | |
|  Liao, Simone | | wf | 2005 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Heredia, Carla | | wm | 2214 | ECU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Bykovtsev, Agata | | | 1987 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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) | | | | 20th Annual Western Class Championships | Agoura Hills, California | USA | 2013-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 1949 | 0.50 | 4 | -0.43 | 15 | -6.45 | |
| | Ashe, Brandon | | | 2209 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Taylor, Timothy W | m | | 2293 | USA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Mousseri, Daniel Youseff | | | 1996 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Wheeler, Cameron | f | | 2190 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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