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Individual Calculations September 2009 |
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| Mendonca, Mateus Nakajo Total change: -4.50 | |   |
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| IRT Virada Esportiva Santista de Xadrez | Santos/SP | BRA | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2049 | 1.50 | 4 | -0.30 | 15 | -4.50 | |
|  Matsuura, Everaldo | m | | 2399 | BRA | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Campelo, Leandro Fabricio | | | 2237 | BRA | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Nunes, Allan Hurba | | | 1976 | BRA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Ferreira, Jonas De Vargas | | | 1771 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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