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Rapid:
Individual Calculations June 2018 |
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| Serrai, Abderrezak Total change: -30.00 | |   |
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| Memorial 8 May 1945 El Eulma 2018 | El Eulma | ALG | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1734 | 2.00 | 5 | -0.20 | 20 | -4.00 | |
|  Attoui, Abderrezak | | | 1872 | ALG | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Lama, Ahmed | | | 1401 | ALG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Tairi, Akli | | | 1832 | ALG | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Bououne, Rabie | | | 1931 | ALG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Benkirat, Rabie | | | 1816 | ALG | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | Memorial 8 May 45 Merouana 2018 | Merouana | ALG | 2018-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1734 | 2.00 | 5 | -1.30 | 20 | -26.00 | |
| | Archache, Badreddine | | | 1356 | ALG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bouchedda, Rabeh | | | 1334 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hashlmoun, Amjad | | | 1872 | PLE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Khalef, Laadel | | | 1917 | ALG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Bidi, Abdeljalil | | | 1375 | ALG | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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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