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Rapid:
Individual Calculations December 2019 |
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| Davis, Christopher Total change: -8.00 | |   |
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| Chess in Motion Academy Rapid 2019 OPEN | Kingston, Jamaica | JAM | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1287 | 1.00 | 3 | -0.40 | 20 | -8.00 | |
|  Glaves, Raheem | c | | 1687 * | JAM | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Martin, Giovanni | | | 1142 | JAM | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Dakin, Errol | | | 1195 | JAM | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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