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Rapid:
Individual Calculations October 2019 |
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| Bouras, Ismail Total change: -22.20 | |   |
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| 4th National Bejaia Open | Bejaia | ALG | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1484 | 1.00 | 5 | -1.11 | 20 | -22.20 | |
|  Barkat, Abdelouaheb | | | 1769 | ALG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ferrah, Hacene | | | 1762 | ALG | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Barkat, Raouf | | | 1465 | ALG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Benbekka, Rayen | | | 1140 | ALG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Rabahi, Aziz | | | 1580 | ALG | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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