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Individual Calculations January 2024 |
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| Louka, Christophe Total change: 0.80 | |   |
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| 15eme Open international d'echecs de Rouen | ROUEN | FRA | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1168 | 1.00 | 5 | 0.04 | 20 | 0.80 | |
|  Bat, Anu | | | 1712 | FRA | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Arjol-Conde, David | | | 1701 | FRA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Guerillon, Sylvain | | | 1478 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Geyssens, Nathalie | | | 1570 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Brahmi, Mohammed | | | 1037 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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