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Individual Calculations December 2022 |
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| Bonnichon, Arnaud Total change: 15.00 | |   |
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| 1er Tournoi d'Yzeure Echecs Open A (plus de 1600) | YZEURE | FRA | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1576 | 1.00 | 3 | 0.40 | 20 | 8.00 | |
|  Zollino, Anthony | | | 1892 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Riviere, Philippe | | | 1681 | FRA | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Perrin, Alexis | | | 1931 | FRA | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | Team 2023 - Nationale 4 r2 | FRANCE | FRA | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1576 | 1.00 | 1 | 0.35 | 20 | 7.00 | |
| | Bolis, Michel | | | 1464 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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