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Individual Calculations January 2020 |
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| De Melo, Wladimir Ferreira Total change: -10.00 | |   |
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| Campeonato Marabaense de Xadrez STD 2019 | Maraba PA | BRA | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1850 | 0.50 | 3 | -0.50 | 20 | -10.00 | |
|  Chaves, Allysson Pereira | | | 2114 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | De Sousa, Werlles Milhomem | | | 1942 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Da Silva, Valdecir Batista | | | 1885 | BRA | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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