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Rapid:
Individual Calculations December 2021 |
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| Vaz, Osvaldo Jose Total change: 1.80 | |   |
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| 3o Jacarei Chess Open 8a Etapa XXII Circuito Vale-Paraibano de Xadrez RPD | Jacarei SP | BRA | 2021-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1631 | 3.00 | 4 | 0.09 | 20 | 1.80 | |
|  Lora, Miguel Said Brasil | | | 1089 | BRA | 1.00 | 1 | 0.03 | 20 | 0.60 | | | De Brito, Gabrielly Rodrigues | | | 1259 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Ricci, Lucas Estremes | | | 1340 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Medeiros, Thauane Ferreira | | | 1881 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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