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Individual Calculations March 2010 |
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| Fedorowicz, John P Total change: -1.70 | |   |
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| Edward Lasker Memorial and 93rd Annual Marshall Chess Club Championship | New York, New York | USA | 2009-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2421 | 2458 | 3.00 | 6 | -0.17 | 10 | -1.70 | |
|  Bonin, Jay | m | | 2370 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | |  Krush, Irina | m | wg | 2451 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Kudrin, Sergey | g | | 2577 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Rabin, Evan Z | | | 2058 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yudasin, Leonid G | g | | 2536 | ISR | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Babaev, Rashad | g | | 2535 | AZE | 0.50 | 1 | 0.11 | 10 | 1.10 | | | * 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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