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Individual Calculations December 2023 |
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| Perez, Patrick Total change: -32.80 | |   |
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| Team 2024 - Nationale 4 r2-3 | FRANCE | FRA | 2023-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1676 | 0.00 | 1 | -0.11 | 20 | -2.20 | |
|  Chosson, Julien | | | 2025 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Tournoi novembre 2023 Echiquier Bordelais (-2400 elo) | BORDEAUX | FRA | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1676 | 1.00 | 4 | -1.53 | 20 | -30.60 | |
| | Labourdique, Jean Michel | | | 1276 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fabre, Thibaud | | | 1642 | FRA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Sarant, Clementin | | | 1556 | FRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Uliczny, Kevin | | | 1747 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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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