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Individual Calculations February 2023 |
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| Dorofeev, Andrei Total change: -6.20 | |   |
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| 19e Bois-Colombes Chess Master - Open C | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1162 | 2.00 | 7 | -0.02 | 20 | -0.40 | |
|  Barthere, Gilles | | | 1350 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Willmann, Sebastien | | | 1333 | FRA | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Zhao, Yiyuan | | | 1270 | FRA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Devigne, Teddy | | | 1293 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Gudayol, Nicolas | | | 1411 | FRA | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Davies, Rhys | | | 1233 | WLS | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Davies, Milo | | | 1375 | WLS | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Tournoi d'Asnieres de Nouvelle annee 2023 - moins de 2200 | ASNIERES SUR SEINE | FRA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1162 | 0.50 | 4 | -0.29 | 20 | -5.80 | |
| | Celerier, Eric | | | 1556 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tahri, Fethi | | | 1297 | FRA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Perrine, Victor | | | 1508 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Le Marchant De Trigo, Emmanuel | | | 1327 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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