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Individual Calculations May 2023 |
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| Lecoeur, Boris Total change: 20.00 | |   |
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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 |
| 1736 | 1439 | 2.00 | 6 | 1.00 | 20 | 20.00 | |
|  Primel, Dominique | | | 1805 | FRA | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Salmon, Vivien | | | 1839 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lebret, Loriane | | | 1751 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Zniber, Reda | | | 1839 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Amiard, Jean-Claude | | | 1572 | FRA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Aumont, Eric | | | 1607 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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