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Individual Calculations November 2009 |
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| Gonzalez, Bolivar Ribeiro Total change: 0.90 | |   |
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| IRT 71 Aniversario Clube de Xadrez de Curitiba 2009 | Curitiba/PR | BRA | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2282 | 2.50 | 4 | 0.06 | 15 | 0.90 | |
|  Cordioli, Jairo Ribeiro | | | 2073 | BRA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Chemin, Vitorio | f | | 2220 | BRA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Cordioli, Lourenco Joao | | | 1993 | BRA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Matsuura, Everaldo | m | | 2483 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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