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Rapid:
Individual Calculations May 2018 |
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| Bellebcir, Tarek Total change: 11.80 | |   |
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| Zonal "Sud" du CNITC 2018 | Biskra | ALG | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1756 | 3.00 | 5 | 0.59 | 20 | 11.80 | |
|  Tibermacine, Imad | | | 1454 | ALG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Zekri, Hatem | | | 1898 | ALG | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Saifi, Walid | | | 2019 | ALG | 1.00 | 1 | 0.82 | 20 | 16.40 | |  Barkat, Abdelouaheb | | | 1790 | ALG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Saadi, Ahmed | | | 1667 | ALG | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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