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Rapid:
Individual Calculations December 2018 |
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| Yapp, Christopher Total change: 12.40 | |   |
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| Muswell Hill FIDE Rapid Minor November | London | ENG | 2018-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1418 | 3.50 | 4 | 0.62 | 20 | 12.40 | |
|  Goulbourne, Nick | | | 1208 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Lewis, David | | | 1307 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ogah, Adah Simon | | | 1317 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Peterson, David B | | | 1154 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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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