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Individual Calculations January 2011 |
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| Sena, Juan Total change: 0.60 | |   |
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| 2010 Marshall Chess Club Championship | New York, New York | USA | 2010-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2159 | 4.50 | 9 | 0.77 | 15 | 11.55 | |
|  Kennedy, Shernaz | | wm | 1981 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Esserman, Marc R | m | | 2400 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Tom, George | | | 2034 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Margiotta, Jason J | | | 1988 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Figler, Ilye | m | | 2314 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Bonin, Jay R | m | | 2317 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Chernin, Oliver | | | 2138 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Lenderman, Aleksander | g | | 2559 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sarkar, Justin | m | | 2389 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | * 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) | | | | Atlantic City International | Atlantic City, New Jersey | USA | 2010-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2159 | 0.00 | 2 | -0.73 | 15 | -10.95 | |
| | Krush, Irina | m | wg | 2495 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Finney, Stuart S | | | 2076 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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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