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Individual Calculations May 2023 |
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| Durfort, Olivier Total change: -43.40 | |   |
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| 4eme Open International de la Mayenne 2023 - Tournoi A | LAVAL | FRA | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1505 | 1.00 | 5 | -2.17 | 20 | -43.40 | |
|  Delmas-Goyon, Francois | | | 1909 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Glon Tombi Ambassa, Hermione | | | 1105 * | FRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mas, Robert | | | 1315 | FRA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Pihan, Daniel | | | 1194 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Langer, Karele | | | 1463 | FRA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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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