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Individual Calculations May 2017 |
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| Walsh, Nathan Total change: 2.40 | |   |
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| Carifta Chess Championship U-12 Absolute | Kingston, Jamaica | JAM | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1434 | 0.50 | 1 | 0.06 | 40 | 2.40 | |
|  Thomas, David | c | | 1479 | JAM | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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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