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Rapid:
Individual Calculations September 2015 |
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| Da Silva, Izael Brasilino Arau Total change: 18.40 | |   |
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| XII IRT Academia Potiguar - Xadrez RPD | Natal RN | BRA | 2015-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1908 | 2.00 | 4 | 0.92 | 20 | 18.40 | |
|  Macedo, Maximo Valerio | f | | 2061 | BRA | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Rocha, Vitor Firmo De Souza | | | 2031 | BRA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Macedo, Maximo Iack | m | | 2299 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Pinheiro, Davi Sales | | | 2008 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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