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Rapid:
Individual Calculations January 2023 |
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| Helbing, Ivacir Total change: -38.20 | |   |
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| Copa Lacerdopolis de Xadrez RPD | Lacerdopolis SC | BRA | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1414 | 1.00 | 5 | -1.91 | 20 | -38.20 | |
|  Constantino, Pedro Henrique | | | 1736 | BRA | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Batista, Leonardo Antonio | | | 1532 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | De Bortolo, Artur Mattos | | | 1162 | BRA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Altenhofen, Guilherme Graneto | | | 1146 | BRA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Toffoli, Vanessa | | | 1178 | BRA | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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