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Rapid:
Individual Calculations September 2017 |
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| Ashraf, Zafar Total change: 8.00 | |   |
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| Golders Green FIDE Rapid Chess Amateur Aug 2017 | London | ENG | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1483 | 3.50 | 5 | 0.40 | 20 | 8.00 | |
|  Steyn, Ben | | | 1335 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Mahtani, Arun | | | 1298 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Johnson, Mark | | | 1385 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Dunne, David C | | | 1509 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Benjamin, Christopher | | | 1435 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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