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Individual Calculations November 2009 |
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| Kudrin, Sergey Total change: 4.30 | |   |
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| New York October Open | New York, New York | USA | 2009-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2341 | 2573 | 3.50 | 4 | 0.43 | 10 | 4.30 | |
|  Katz, Benjamin J | | | 2173 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Lenderman, Alex | m | | 2542 | USA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Salakhutdinov, Ildar | | | 2278 | RUS | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Bonin, Jay | m | | 2371 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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