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Individual Calculations December 2022 |
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| Couchet, Renaud Total change: -39.00 | |   |
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| Open International de Niort 79 2022 - Accession moins de 1900 | NIORT | FRA | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1596 | 2.50 | 4 | -0.69 | 20 | -13.80 | |
|  Lefol, Marius | | | 1368 | FRA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Di Bella, Thelma | | | 1196 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Minde, Baptiste | | | 1461 | FRA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Kolodziejczyk, Boris | | | 1351 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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 2023 - 60' Novembre | FRANCE | FRA | 2022-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1602 | 0.00 | 3 | -1.77 | 20 | -35.40 | |
| | Salomon, Adam | | | 1216 | FRA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Fretel, Didier | | | 1627 | FRA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Mergot, Dominique | | | 1681 | FRA | 0.00 | 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 - PDL Novembre | FRANCE | FRA | 2022-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1602 | 1.00 | 1 | 0.62 | 20 | 12.40 | |
| | Guihal, Patrick | | | 1687 | FRA | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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) | | | | Trophee Jean BIOU 2022-23 r2 | NANTES | FRA | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1602 | 0.00 | 1 | -0.11 | 20 | -2.20 | |
| | Cita, Mikael | | | 1953 | 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) | | |
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