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Rapid:
Individual Calculations December 2021 |
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| Zampronha, Wladimir Camilo Total change: 1.20 | |   |
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| 3o Jacarei Chess Open 8a Etapa XXII Circuito Vale-Paraibano de Xadrez RPD | Jacarei SP | BRA | 2021-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 2105 | 6.00 | 7 | 0.06 | 20 | 1.20 | |
|  Ferreira, Lucas Padiar | | | 1370 | BRA | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Santana, Expedito | | | 1485 | BRA | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Ishikawa, Emilio Keiji | | | 1783 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Nascimento, Ayran Tenorio | | | 1686 | BRA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Kruger, Israel | | | 1891 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Saito, Vinicius | | | 2067 | BRA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Da Silva, Lucas Pereira Mendes | | | 1818 | BRA | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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