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Individual Calculations May 2023 |
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| El Zein, Zayne-Eddine Total change: -38.40 | |   |
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| Team 2023 - Nationale 3 r9 | FRANCE | FRA | 2023-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1880 | 0.50 | 1 | 0.20 | 40 | 8.00 | |
|  Vandeweeghe, Simon | | | 2027 | FRA | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | 52eme Open Fide de Gonfreville l'Orcher Trophee Claude Leroyer (-2400) | GONFREVILLE L'ORCHER | FRA | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1880 | 4.00 | 7 | -1.16 | 40 | -46.40 | |
| | Dufils, Nathan | | | 1474 | FRA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Auvray, Hadrien | | | 1609 | FRA | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Boucif, Imrane | | | 1480 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lenormand, Benoit | | | 1677 | FRA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Pak, Alexander | | | 2179 | FID | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lefrancois, Jean | | | 1722 | FRA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Droulout, Paul | | | 1558 | FRA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * 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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