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Individual Calculations March 2010 |
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| Yudasin, Leonid G Total change: -16.40 | |   |
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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 |
| 2404 | 2536 | 2.50 | 6 | -1.51 | 10 | -15.10 | |
|  Krush, Irina | m | wg | 2451 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | |  Bonin, Jay | m | | 2370 | USA | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Sarkar, Justin | m | | 2374 | USA | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Hulse, Brian | f | | 2223 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Fedorowicz, John P | g | | 2458 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Lenderman, Alex | m | | 2546 | USA | 0.00 | 1 | -0.49 | 10 | -4.90 | |
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) | | | | 2010 Happy New Year Open | New york, New York | USA | 2010-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2533 | 1.50 | 2 | -0.13 | 10 | -1.30 | |
| | Privman, Boris | f | | 2141 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sarkar, Justin | m | | 2378 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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) | | |
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