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Individual Calculations December 2023 |
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| Bertaud, Jean Total change: -22.60 | |   |
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| Open International de Niort 79 Accession inferieur a 1900 Elo | NIORT | FRA | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1677 | 3.50 | 6 | -1.13 | 20 | -22.60 | |
|  Bichon, Maryse | | | 1283 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Prieur, Axel | | | 1514 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Ines, Tinaig | | | 1277 * | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ourry, Elouan | | | 1573 | FRA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Moulin, Vincent | | | 1565 | FRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Pichon, Sebastien | | | 1455 | FRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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