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Individual Calculations August 2023 |
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| Have, Didier Total change: -14.80 | |   |
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| 8e Open International de Purtichju - Tournoi principal plus de 1900 Elo | GROSSO PRUGNA | FRA | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1907 | 1.50 | 8 | -0.74 | 20 | -14.80 | |
|  Barrish, Daniel | f | | 2221 | RSA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Bigonnet, Jean-Michel | | | 2050 | FRA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Toma, Katarzyna | | wg | 2259 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Utrera, Ludovic | | | 2069 | FRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Boulos, Carlos | c | | 2060 | LBN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Vuitton, Gilles | | | 2046 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Sumarriva Paulin, Laura | | wf | 1957 | FRA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Cristofari, Antoine | | | 2017 | FRA | 0.50 | 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) | | |
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