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Rapid:
Individual Calculations December 2023 |
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| De Oliveira Rosa, Silvio Total change: 2.00 | |   |
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| IRT de Xadrez RPD Metropole 86 anos | Porto Alegre RS | BRA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1419 | 0.00 | 2 | -0.33 | 20 | -6.60 | |
|  Sardi, Sergio Augusto | | | 1781 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Rodrigues, Tiago Huppes | | | 1628 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | I Bidi FIDE RPD | Porto Alegre RS | BRA | 2023-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1419 | 1.00 | 5 | 0.43 | 20 | 8.60 | |
| | Spritzer, Abrao Rafael | | | 1917 | BRA | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Cordobes, Milton Martin Martinez | | | 1800 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Lutz, Leandro De Souza | | | 1658 | BRA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Dornelles, Marcio Neron Camargo | | | 1888 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Sanfelici Bazanella, Alexandre | | | 1668 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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