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Rapid:
Individual Calculations October 2017 |
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| Perez Fadon, Andres Total change: 5.60 | |   |
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| Golders Green FIDE Rapid Chess Amateur September 2017 | London | ENG | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1396 | 2.50 | 4 | 0.28 | 20 | 5.60 | |
|  Peterson, David B | | | 1078 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Peterson, Sam | | | 1477 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Nettleton, Robin | | | 1295 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Dunne, David C | | | 1532 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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