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Rapid:
Individual Calculations March 2024 |
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| Pereira, Igor Marcelo Souza Total change: 8.80 | |   |
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| Sampa Chess Open RPD | Sao Paulo SP | BRA | 2024-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1602 | 1.00 | 4 | 0.22 | 40 | 8.80 | |
|  Ribeiro, Davison Soares | | | 1881 | BRA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | De Carvalho Machado, Fernando | | | 1804 | BRA | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Cristino, Felipe Borges | | | 1865 | BRA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Martins De Aguiar, Marina | | | 1845 | BRA | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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