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Individual Calculations December 2023 |
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| Marsaud, William Total change: -44.20 | |   |
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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 |
| 1293 | 1676 | 4.00 | 6 | -1.34 | 20 | -26.80 | |
|  Dubin, Lisa | | | 1271 | FRA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Audet, Fabien | | | 1124 | FRA | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Klein, Jean-Yves | | | 1321 | FRA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Ourry, Elina | | | 1253 | FRA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Troboa Pereira, Louis | | | 1276 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Prieur, Axel | | | 1514 | FRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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) | | | | Team 2024 - Nationale 3 r2-4 | FRANCE | FRA | 2023-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1676 | 0.50 | 3 | -0.87 | 20 | -17.40 | |
| | Lesven, Mathieu | | | 1596 | FRA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Duverdier, Serge | | | 1812 | FRA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Boisseau, David | | | 1722 | FRA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | |
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