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Rapid:
Individual Calculations September 2015 |
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| Pinheiro, Davi Sales Total change: -0.60 | |   |
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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 |
| 1779 | 2008 | 3.00 | 4 | -0.03 | 20 | -0.60 | |
|  Macedo, Luiz Soares De | | | 1632 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Medeiros, Israel Costa Smith De | | | 1967 | BRA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Melo, Guilherme Gama Do Nascim | | | 1608 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Da Silva, Izael Brasilino Arau | | | 1908 | BRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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