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Individual Calculations August 2017 |
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| Erenburg, Sergey Total change: 7.70 | |   |
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| 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2398 | 2550 | 5.50 | 7 | 0.77 | 10 | 7.70 | |
|  Weeramantry, Sunil | f | | 2150 * | SRI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Chua, Alexander J | f | | 2300 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Jirasek, Ladia R | f | | 2271 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Williams, Justus D | f | | 2382 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Xiong, Jeffery | g | | 2658 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Checa, Nicolas D | m | | 2415 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Gordievsky, Dmitry | m | | 2613 | RUS | 0.50 | 1 | 0.09 | 10 | 0.90 | | | * 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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