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Individual Calculations August 2021 |
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| Ghaemmaghami, Ehsan Total change: -10.90 | |   |
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| 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2547 | 6.00 | 9 | -1.09 | 10 | -10.90 | |
|  Wu, Rochelle | | wm | 2147 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Allen, Zachary J | | | 2147 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Tian, Eddy | | | 2226 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Tiglon, Bryce | m | | 2374 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Bartell, Thomas | m | | 2360 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Tsay, Vincentr | f | | 2271 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Abrahamyan, Tatev | | wg | 2352 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Escalante, Brian | m | | 2440 | PER | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Fedorowicz, John P | g | | 2413 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | * 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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