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Rapid:
Individual Calculations September 2023 |
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| Brazileiro, Jair Ferreira Total change: -5.60 | |   |
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| Aberto do Brasil RPD Cidade de Taubate - Trofeu The Place | Taubate SP | BRA | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1305 | 0.00 | 3 | -0.29 | 20 | -5.80 | |
|  Miquelin, Nicolas Seoane | | | 2121 | BRA | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Ataide, Gerson Britto | | | 1614 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Lora, Miguel Said Brasil | | | 1596 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | 2o Cacapava Chess Open - Aberto do Brasil RPD | Cacapava SP | BRA | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1305 | 2.00 | 7 | 0.01 | 20 | 0.20 | |
| | Costa, Alexsander | | | 1664 | BRA | 1.00 | 1 | 0.90 | 20 | 18.00 | | | De Oliveira, Gabriel | | | 1631 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Saito, Helio Tsutomu | | | 1546 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Baptista, Mateus De Castro | | | 1450 | BRA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Fonseca, Gabriel De Assis | | | 1552 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gomes, Bruno Otavio Lacerda | | | 1418 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Santana, Marcelo Ribeiro | | | 1147 | BRA | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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