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Individual Calculations November 2010 |
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| Kraai, Jesse Total change: 10.80 | |   |
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| 2010 CalChess Labor Day Championships | San Francisco, California | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2507 | 5.00 | 6 | 0.49 | 10 | 4.90 | |
|  Harmon-Vellotti, Luke | | | 2110 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Lee, Andy C | f | | 2287 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Zierk, Steven C | f | | 2391 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Zilberstein, Dmitry | m | | 2384 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Liou, Yian | | | 2249 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | De Guzman, Ricardo | m | | 2393 | PHI | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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 Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2010-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2376 | 2507 | 4.50 | 6 | 0.59 | 10 | 5.90 | |
| | Serpik, Ilia | | | 2196 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Zenyuk, Iryna | c | wm | 2271 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Yanayt, Eugene | f | | 2155 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Shabalov, Alexander | g | | 2589 | USA | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Ivanov, Alexander | g | | 2532 | USA | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Khachiyan, Melikset | g | | 2510 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | |
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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