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Individual Calculations May 2023 |
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| Deladerriere, Apollo Total change: 2.00 | |   |
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| Open de Paques du Corsica Chess Club 2023 | BASTIA | FRA | 2023-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1855 | 2.50 | 4 | 0.05 | 40 | 2.00 | |
|  Tannous Bonelli, Maxime | | | 1455 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Castagnerol Kodic, Ambroise | | | 1437 | FRA | 0.50 | 1 | -0.43 | 40 | -17.20 | | | Pieri, Pierre-Louis | | | 2119 | FRA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Deladerriere, Calypso | | | 1911 | FRA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | * 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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