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Rapid:
Individual Calculations December 2021 |
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| Do Nascimento, Ismael Carlos Amor Total change: -9.20 | |   |
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| I Copa Uniao de Xadrez das Forcas Armadas e Seguranca da Regiao Norte | Rio Branco AC | BRA | 2021-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1766 | 2.00 | 4 | -0.46 | 20 | -9.20 | |
|  De Vjunior, Liduino Furtado | | | 2059 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Arruda Filho, Ivo Pereira De | | | 1706 | BRA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Orbetelli, Gustavo Perdome M | | | 1048 | BRA | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Souza, Neurismar Da Rocha | | | 1581 | BRA | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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