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Individual Calculations May 2023 |
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| Mergen, Bat Total change: -4.20 | |   |
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| 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 |
| 1732 | 1751 | 3.50 | 7 | -0.21 | 20 | -4.20 | |
|  Mouhamad, Joachim | f | | 2151 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dufeux, Patrice | | | 1517 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Chapu, Laurent | | | 1997 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Khallouf, Abdallah | | | 1918 | LBN | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Auvray, Hadrien | | | 1609 | FRA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Oger, Romain | | | 1500 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Merland-Simon, Leo | | | 1432 | FRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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