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Individual Calculations December 2021 |
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| Perruquon, Laetitia Total change: 25.60 | |   |
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| 30eme Open International d'Echecs de Caen - Open B | CAEN | FRA | 2021-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1274 | 3.50 | 5 | 1.09 | 20 | 21.80 | |
|  Peeters, Yumi | | | 1185 | BEL | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Brahmi, Mohamed | | | 1101 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Cavellier, Loic | | | 1673 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Anicette, Lydie | | | 1004 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Homerin, Vincent | | | 1574 | FRA | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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 2022 - IDF Novembre | FRANCE | FRA | 2021-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1173 | 1274 | 1.00 | 1 | 0.36 | 20 | 7.20 | |
| | Gabelica, Marco | | | 1173 | FRA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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 2022 - Nationale 4 r2 | FRANCE | FRA | 2021-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1274 | 0.00 | 1 | -0.17 | 20 | -3.40 | |
| | Gualdaroni, Richard | | | 1547 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | |
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