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Individual Calculations September 2021 |
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| Zakowicz, Rafael Total change: -42.40 | |   |
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| III IRT Imperio do Xadrez de Jacarei U2200 STD | Sao Jose dos Campos SP | BRA | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1974 | 3.00 | 5 | -1.06 | 40 | -42.40 | |
|  Marinho, Adriano | | | 1574 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rosa Alves, Andre Gustavo | | | 1747 | BRA | 0.00 | 1 | -0.79 | 40 | -31.60 | | | De Oliveira, Carlos Frederico B. | | | 1608 | BRA | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Medeiros, Thauane Ferreira | | | 1935 | BRA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Nobre, Jose Adalberto Barbosa | | | 1602 | BRA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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