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Individual Calculations January 2022 |
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| Serra, Laurent Total change: -21.80 | |   |
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| Open Meyreuil 2021-22 (-2200) | MEYREUIL | FRA | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1771 | 3.00 | 5 | -1.09 | 20 | -21.80 | |
|  Guisset, Andre | | | 1437 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Bedhouche, Rayan | | | 1592 | FRA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Perret, Timothe | | | 1371 * | FRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Gachbar, Imrane | | | 1371 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Salvi, Michel | | | 1671 | FRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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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