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Rapid:
Individual Calculations December 2019 |
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| Dakin, Errol Total change: 7.80 | |   |
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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 |
| 1454 | 1195 | 1.00 | 3 | 0.39 | 20 | 7.80 | |
|  Shaw, Jaden | | | 1552 | JAM | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Davis, Christopher | | | 1287 | JAM | 1.00 | 1 | 0.63 | 20 | 12.60 | |  Brown, Raehanna | | | 1523 | JAM | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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