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Rapid:
Individual Calculations August 2023 |
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| Helbing, Ivacir Total change: -7.40 | |   |
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| 22o Circuito Regional Oeste de Xadrez - 7a Etapa Cunha Pora RPD | Cunha Pora SC | BRA | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1358 | 1.00 | 4 | -0.37 | 20 | -7.40 | |
|  Bittencourt, Arian G Decezare | | | 1597 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Milkievicz Da Rocha, Mateus | | | 1525 | BRA | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Rocha, Reeges Ferraz | | | 1406 | BRA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Schneider, Nicole Moritz | | | 1385 | BRA | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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