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Rapid:
Individual Calculations February 2019 |
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| Bouras, Ismail Total change: -14.80 | |   |
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| 1ere edition Open International Yenayer 2969 - Bejaia | Bejaia | ALG | 2019-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1499 | 0.50 | 3 | -0.74 | 20 | -14.80 | |
|  Araoun, Saadi | c | | 1796 | ALG | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Zerarga, Imene | | | 1114 | ALG | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Yala, Lyes | | | 1757 | ALG | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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