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Rapid:
Individual Calculations September 2015 |
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| Medeiros, Israel Costa Smith De Total change: 21.40 | |   |
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| XII IRT Academia Potiguar - Xadrez RPD | Natal RN | BRA | 2015-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 1967 | 2.00 | 3 | 1.07 | 20 | 21.40 | |
|  Pinheiro, Davi Sales | | | 2008 | BRA | 1.00 | 1 | 0.56 | 20 | 11.20 | |  Macedo, Maximo Valerio | f | | 2061 | BRA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Macedo, Maximo Iack | m | | 2299 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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