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Individual Calculations November 2010 |
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| Lee, Andy Total change: -16.05 | |   |
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| Peter Grey Tuesday Night Marathon | San Francisco, California | USA | 2010-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2309 | 2.50 | 4 | -0.11 | 15 | -1.65 | |
|  Perepelitsky, Philipp | | | 2124 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Shakhnazarov, Oleg | | | 2197 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Fuentes, Romulo | | | 2197 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Zavadsky, Peter | | | 2258 | SVK | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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 CalChess Labor Day Championships | San Francisco, California | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2287 | 1.50 | 4 | -0.96 | 15 | -14.40 | |
| | Cohen, Micah | | | 2020 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kraai, Jesse | g | | 2507 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Chan, Julian M | | | 2107 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Perepelitsky, Edward | | | 2150 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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