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Individual Calculations May 2023 |
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| Deladerriere, Helio Total change: -31.60 | |   |
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| Team 2023 - CRS Mars | FRANCE | FRA | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1091 | 1452 | 0.50 | 2 | -1.29 | 40 | -51.60 | |
|  Ponzevera, Vincent | | | 1052 * | FRA | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Appietto, Andria | | | 1130 | FRA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | * 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) | | | | Open de Paques du Corsica Chess Club 2023 | BASTIA | FRA | 2023-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1454 | 2.00 | 4 | 0.50 | 40 | 20.00 | |
| | Deladerriere, Calypso | | | 1911 | FRA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Tannous Bonelli, Maxime | | | 1155 | FRA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Grisoni, Emma | | | 1849 | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Castagnerol Kodic, Ambroise | | | 1437 | FRA | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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