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Rapid:
Individual Calculations October 2017 |
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| Boztas, Lana Total change: -0.80 | |   |
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| CCF WINTER CHESS 2017-18 Rapid SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1515 | 1.50 | 3 | -0.04 | 20 | -0.80 | |
|  Davis, Richard | | | 1608 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Ma, Max | | | 1156 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kumaresan, Darshan | | | 1686 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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