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Rapid:
Individual Calculations January 2018 |
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| Lam, Kai Total change: 15.60 | |   |
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| CCF JUNIOR CHESS CLUB FIDE RATED PREMIERSHIP Dec 2017 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1148 | 1227 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
|  Povey, Humphrey | | | 1148 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | CCF WINTER CHESS 2017-18 RAPID PLAY DECEMBER 2017 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1227 | 1.00 | 2 | 0.39 | 20 | 7.80 | |
|  Ifalore, Michael | | | 1613 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Collins, Michael E | | | 1215 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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