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Individual Calculations March 2023 |
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| Meirelles, Olyntho Vitoria Total change: 8.60 | |   |
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| Araraquara Chess Open STD Aberto do Brasil | Araraquara SP | BRA | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1394 | 0.50 | 3 | 0.43 | 20 | 8.60 | |
|  Lopes, Artur Farias | | | 2038 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Hirota Da Silva, Nilton | | | 1836 | BRA | 0.50 | 1 | 0.44 | 20 | 8.80 | |  Cagliumi, Rodrigo Cesar | | | 2200 | BRA | 0.00 | 1 | 0.00 | 20 | 0.00 | |
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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