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Individual Calculations September 2017 |
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| Santos, Saymon Silva Total change: -36.80 | |   |
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| IRT Marista de Xadrez 2017 U2300 | Brasilia DF | BRA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1468 | 1.00 | 3 | -0.92 | 40 | -36.80 | |
|  Passos, Rafael Moreira | | | 1495 | BRA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Valcarcel, Marianne Barbosa | | | 1252 | BRA | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Tufenkjian, Victor Piemonte | | | 1333 | BRA | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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