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Individual Calculations February 2023 |
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| Perz, Jean-Pierre Total change: -53.00 | |   |
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| 41eme Open International d'Echecs de Bethune - Tournoi C | BETHUNE | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1487 | 1.50 | 6 | -2.68 | 20 | -53.60 | |
|  Przymenski, Christian | | | 1692 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Schappler, Mathilde | | | 1087 * | FRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ghisa, Robert | | | 1167 | BEL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Noyelles, Benoit | | | 1288 | FRA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Deleu, Karen | | | 1351 | BEL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Karayilan, Nilufer | | | 1332 | NED | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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 - Nationale 4 r4 | FRANCE | FRA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1503 | 1.00 | 1 | 0.21 | 20 | 4.20 | |
| | Locquet, Francis | | | 1276 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | Team 2023 - Nationale 4 r5 | FRANCE | FRA | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1503 | 0.00 | 1 | -0.18 | 20 | -3.60 | |
| | Schrefheere, Anthime | | | 1766 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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