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Individual Calculations February 2013 |
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| Gerzhoy, Leonid Total change: -15.50 | |   |
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| 4th Annual Golden State Open | Concord, California | USA | 2013-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2484 | 5.50 | 9 | -1.55 | 10 | -15.50 | |
|  Hatarik, Robert | | | 2154 | GER | 0.50 | 1 | -0.38 | 10 | -3.80 | |  Xiong, Jeffery | f | | 2269 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Seitzer, Phillip | | | 2084 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Harmon-Vellotti, Luke Connor | f | | 2338 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Homa, Seth | f | | 2269 | USA | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Chow, Colin | | | 2084 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lee, Andy C | f | | 2246 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Brown, Michael William | | | 2246 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Flores, Mauricio | g | | 2488 | CHI | 0.50 | 1 | 0.01 | 10 | 0.10 | | | * 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) | | |
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