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Individual Calculations January 2023 |
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| Quaresma, Givanildo Ribeiro Total change: -6.40 | |   |
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| XVII Campeonato Amapaense de Xadrez Absoluto CAXA 2022 - 2a Etapa | Macapa AP | BRA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1631 | 1.00 | 3 | -0.32 | 20 | -6.40 | |
|  Teles, Elder De Oliveira | | | 1818 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | |  De Lima, Lucas Ribeiro | | | 1419 | BRA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Gregorio, Joanderson Olimpio | | | 1789 | BRA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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