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Individual Calculations September 2021 |
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| De Oliveira, John Richard Apareci Total change: -11.20 | |   |
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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 |
| 1543 | 1450 | 1.00 | 4 | -0.56 | 20 | -11.20 | |
|  Medeiros, Thauane Ferreira | | | 1850 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Claro, Rafael Cabral | | | 1050 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ohara, Matheus Kendi | | | 1762 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Marinho, Adriano | | | 1510 | BRA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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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