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Rapid:
Individual Calculations December 2018 |
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| Peroza, Eduardo Antunes Total change: -8.20 | |   |
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| Circuito Regional Oeste de Xadrez 2018 9a Etapa RPD | Lebon Regis SC | BRA | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1809 | 2.00 | 4 | -0.41 | 20 | -8.20 | |
|  Cassel, Amanda Barpi | | | 1455 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Schena, Arthur | | | 1782 | BRA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Perdomo, Leandro | m | | 2209 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ribeiro, Edson Alves | | | 1437 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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