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Individual Calculations March 2011 |
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| Kretchetov, Alexandre Total change: 17.10 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2384 | 2358 | 4.50 | 7 | 1.25 | 15 | 18.75 | |
|  Chan, Julian M | | | 2114 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Stein, Jeremy A | | | 2080 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Akobian, Varuzhan | g | | 2618 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Omori, Michael | | | 2234 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Kosteniuk, Alexandra | g | wg | 2507 | RUS | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Shulman, Yury | g | | 2629 | USA | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Amanov, Mesgen | g | | 2506 | TKM | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | 28th Annual US Amateur Team Championship - West | Woodland Hills, California | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2323 | 2.50 | 4 | -0.11 | 15 | -1.65 | |
| | Durham, Dan | f | | 2232 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Tan, Derek J | | | 2158 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Gupta, Ankit | | | 2258 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Adelberg, David | | | 2192 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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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