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Individual Calculations December 2023 |
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| Delacourt, Frederic Total change: -43.20 | |   |
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| Open International de Fouesnant 2023 - Open A | FOUESNANT | FRA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1493 | 3.50 | 7 | -0.77 | 20 | -15.40 | |
|  Gabrielczyk, Harold | | | 1093 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Collin, Jean-Philippe | | | 1752 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Bothorel, Patrick | | | 1225 | FRA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Lalanne, Victor | | | 1580 | FRA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Bert, Lisa | | | 1409 | FRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Bonhomme, Marcel | | | 1428 | FRA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ruffier, Daniel | | | 1302 | FRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | Team 2024 - IDF novembre | FRANCE | FRA | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1491 | 0.50 | 3 | -1.39 | 20 | -27.80 | |
| | Berthet, Patrice | | | 1405 | FRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Chheav, Suvuthy | | | 1506 | FRA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Vidoni, Salma | | | 1257 | FRA | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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