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Rapid:
Individual Calculations December 2021 |
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| Ishikawa, Emilio Keiji Total change: -17.20 | |   |
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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 |
| 1822 | 1783 | 1.00 | 4 | -0.86 | 20 | -17.20 | |
|  Zampronha, Wladimir Camilo | | | 2105 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Mendes, Larissa Stephanie Amaral | | | 1436 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Miquelin, Nicolas Seoane | | | 2126 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | De Oliveira, Carlos Frederico B. | | | 1620 | BRA | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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