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Rapid:
Individual Calculations May 2018 |
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| Bouchkara, Ammar Total change: -11.40 | |   |
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| 6th Individual chess championship Inter Police 2018 | Setif | ALG | 2018-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1684 | 2.00 | 4 | -0.57 | 20 | -11.40 | |
|  Ourfellah, Moussa | | | 1343 | ALG | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Gourari, Moustafa | | | 2061 | ALG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Benaggoun, Nabil | | | 1356 | ALG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Boucena, Mohamed Amine | | | 1508 | ALG | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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