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Individual Calculations October 2013 |
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| De Guzman, Ricardo Total change: 10.40 | |   |
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| 2013 CalChess State Championship | Burlingame, California | USA | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2397 | 2.50 | 3 | 0.58 | 10 | 5.80 | |
|  Mezentsev, Vladimir | m | | 2364 | RUS | 1.00 | 1 | 0.45 | 10 | 4.50 | |  Li, Wen Liang | m | | 2432 | CHN | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Wang, Michael | | | 1997 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 2013 Fall Championship | Milpitas, California | USA | 2013-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2397 | 4.00 | 4 | 0.46 | 10 | 4.60 | |
| | Tao, Jeffrey | | | 1997 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Virtanen, Teemu | | | 1997 * | FIN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wheeler, Cameron | f | | 2176 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Wang, Michael | | | 1997 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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