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Rapid:
Individual Calculations December 2021 |
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| Piassi, Eric Augusto Total change: 13.20 | |   |
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| I Copa Mirassol de Xadrez RPD 2021 | Mirasol SP | BRA | 2021-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1810 | 4.00 | 5 | 0.66 | 20 | 13.20 | |
|  Silvestre, Yara Belardi | | | 1130 | BRA | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Moreira, Antonio Gabriel Ferreira | | | 1455 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Maciel, Felipe Eduardo Ribeiro | | | 1619 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Landin, Mateus Moreno | | | 1780 | BRA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | De Rossi, Pedro Donizeti | | | 2086 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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