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Individual Calculations January 2024 |
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| Abderrahim , Samy Total change: 27.60 | |   |
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| Bejaia Chess Championship - Open 2023 | Bejaia | ALG | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1003 | 1.50 | 4 | 0.69 | 40 | 27.60 | |
|  Bouzidi, Louenes | | | 1373 | ALG | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Maafa, Ahmed | | | 1226 | ALG | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Benikhlef, Yahia | | | 1211 | ALG | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Meddour, Massinissa | | | 1186 | ALG | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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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