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Individual Calculations February 2020 |
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| Perruquon, Laetitia Total change: 3.00 | |   |
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| 17e Bois-Colombes Chess Master Open C | BOIS COLOMBES | FRA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1318 | 4.00 | 8 | 0.08 | 20 | 1.60 | |
|  Estin-Charbonnel, Laure | | | 1073 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Dincov, Ioan | | | 1471 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Etifier, Ismael | | | 1440 | FRA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Vanderpooten, Raphael | | | 1410 | FRA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Nguyen, Sohayb | | | 1192 | FRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Thebaud, Edouard | | | 1420 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Slimane, Adam | | | 1176 | FRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gouja, Wissem | | | 1392 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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 2020 - Ile de France Janvier | IDF | FRA | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1318 | 1.00 | 2 | 0.07 | 20 | 1.40 | |
| | Vallee, Annie | | | 1027 | FRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Spiridonov, Nikola | g | | 1718 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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