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Rapid:
Individual Calculations December 2021 |
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| De Rossi, Pedro Donizeti Total change: 11.40 | |   |
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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 |
| 1670 | 2086 | 5.00 | 5 | 0.57 | 20 | 11.40 | |
|  Barbosa, Valdino | | | 1355 | BRA | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Higino Junior, Eduardo | | | 1604 | BRA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Serer, Pedro Stein | | | 1684 | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Piassi, Kildare Aparecido | | | 1899 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Piassi, Eric Augusto | | | 1810 | BRA | 1.00 | 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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