Individual Calculations January 2024 |
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Nait Salem, Samy Total change: -24.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Bejaia Chess Championship - Open 2023 | Bejaia | ALG | 2023-11-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1230 | 1087 | 0.00 | 2 | -0.62 | 40 | -24.80 | |
| Ait Azzouz, Fares | | | 1264 | ALG | 0.00 | 1 | -0.27 | 40 | -10.80 | | Kemacha, Wassim | | | 1196 | ALG | 0.00 | 1 | -0.35 | 40 | -14.00 | | 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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