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Rapid:
Individual Calculations July 2023 |
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| Kosbur, Amine Total change: -28.80 | |   |
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| Rapide FIDE CDJE 62 2023 | BOULOGNE SUR MER | FRA | 2023-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1085 | 0.00 | 3 | -0.72 | 40 | -28.80 | |
|  Tahar-Chaouch, Yazid | | | 1339 | FRA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Tahar-Chaouch, Fouzia | | | 1155 | FRA | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Tahar-Chaouch, Nefissa | | | 1401 | FRA | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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