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Individual Calculations May 2023 |
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| Le Feuvre, Bernard Total change: 0.20 | |   |
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| 4eme Open International de la Mayenne 2023 - Tournoi B -1500 | LAVAL | FRA | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1457 | 3.50 | 5 | 0.01 | 20 | 0.20 | |
|  Weber, Harry | | | 1223 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Langer, Fabrice | | | 1289 | FRA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Bersot, Ewen | | | 1231 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Fidanza, Ilann | | | 1361 | FRA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Surzur, Meriadec | | | 1417 | FRA | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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