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Individual Calculations February 2022 |
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| Gerard, Olivier Total change: -16.20 | |   |
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| Tournoi d'Hiver 2021-2022 | Liege | BEL | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1215 | 1.00 | 5 | 0.34 | 20 | 6.80 | |
|  Abrassart, Pierre-Christopher | | | 1615 * | BEL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lievens, Robert | | | 1485 | BEL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Sofia, Tommaso | | | 1615 * | BEL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pitz, Luc | | | 1538 | BEL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Collet, Eric | | | 1454 | BEL | 0.00 | 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) | | | | 18e Bois-Colombes Chess Master - Open C | BOIS COLOMBES | FRA | 2021-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1139 | 1222 | 2.50 | 6 | -1.15 | 20 | -23.00 | |
| | Oupindrin, Sonia | | | 1011 | FRA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Boumrar, Emma | | | 1094 | FRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Alata, Aurelien | | | 1086 | FRA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Lamorelle, Alexey | | | 1177 | FRA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Jouandet, Alfons | | | 1402 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ndika, Anthony | | | 1062 | FRA | 0.50 | 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) | | |
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