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Individual Calculations July 2015 |
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| Petrenko, Willy Total change: -3.60 | |   |
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| Estadual de Mestres Rio de Janeiro de 2015 | Rio de Janeiro/RJ | BRA | 2015-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2038 | 2.00 | 5 | -0.09 | 40 | -3.60 | |
|  Khaje Hesamedini, Ali | | | 2224 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Santos Filho, Tadeu Sousa | | | 2090 | BRA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Pinto Neto, Antonio De Padua | | | 1947 | BRA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Okamura, Milton Kasuo | | | 2089 | BRA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Maia, Marco Aurelio Ferreira | | | 2145 | BRA | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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