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Rapid:
Individual Calculations February 2018 |
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| Ashraf, Zafar Total change: 1.00 | |   |
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| Golders Green Rapid Amateur Jan 18 | London | ENG | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1514 | 4.50 | 6 | 0.05 | 20 | 1.00 | |
|  Kotsiopoulos, Panagiotis | | | 1244 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Valjee, Ashir | | | 1131 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ganyushin, Lettie | | | 1114 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Peterson, Sam | | | 1499 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Bird, Max | | | 1130 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Watts, Peter J | | | 1619 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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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