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Rapid:
Individual Calculations August 2023 |
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| Chaoui , Zakaria Total change: 2.20 | |   |
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| 3rd Rapid Tournament by Chess School Constantine | Constantine | ALG | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1703 | 4.50 | 6 | 0.11 | 20 | 2.20 | |
|  Chemmachemma, Khalil | | | 1303 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bouslama, Seifeddine | | | 1396 | ALG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Saim, Bachir | | | 1981 | ALG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Bouhada, Hamza | | | 1438 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Djebbari, Khamis | | | 1531 | ALG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Belattar, Mohamed Walid | | | 1355 | ALG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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