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Rapid:
Individual Calculations May 2017 |
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| Albuquerque, Valdemir Ribeiro Total change: 9.40 | |   |
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| Aberto do Brasil de Xadrez RPD APUSM 50 Anos | Santa Maria RS | BRA | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 1929 | 1.50 | 4 | 0.47 | 20 | 9.40 | |
|  Menna Barreto, Luiz Ney | f | | 2226 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Gomes, Edson Fidelsino | | | 1864 | BRA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Gauche, Charles | f | | 2215 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Dejeanne, Francisco | | | 2252 | ARG | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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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