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Rapid:
Individual Calculations May 2018 |
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| Bakhlouf, Boudjellal Total change: 64.20 | |   |
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| Zonal "Ouest" du CNITC 2018 | Oran | ALG | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1670 | 4.00 | 7 | 2.00 | 20 | 40.00 | |
|  Benabadji, Abderrahmane | | | 1958 | ALG | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Doucene, Ayoub | | | 1459 | ALG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Oueld Mohamed, Othmane | | | 1740 | ALG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Boudjourfa, Adlane | | | 2021 | ALG | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Ghebache, Nourreddine | | | 2070 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bakhti , Noureddine | | | 1830 | ALG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Kadiri, Mustapha Kamel | | | 1918 | ALG | 0.50 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | | | National Senior Championship 2018 S50 | Tiaret | ALG | 2018-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1659 | 3.00 | 4 | 1.21 | 20 | 24.20 | |
| | Saheb, Kamel | | | 1927 | ALG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Bendelal, Boumediene | | | 1777 | ALG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Mani, Yahia | | | 1538 | ALG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | El Haddad, Mesbah | | | 1568 | FRA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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