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Rapid:
Individual Calculations May 2018 |
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| Ferradji, Amar Total change: 2.40 | |   |
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| 27th First Saturday 2018 | Algiers | ALG | 2018-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1621 | 0.00 | 3 | -0.53 | 20 | -10.60 | |
|  Benhadi, Aziz Madani | m | | 2021 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bouguern, Fouzi | | | 1879 | ALG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Djema, Abdennour | | | 1799 | ALG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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 |
| 1763 | 1621 | 3.00 | 7 | 0.65 | 20 | 13.00 | |
| | Ould Rouis, Mounir | | | 2021 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sari, Boualem | | | 1525 | ALG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Haddouche, Belabbas | | | 1771 | ALG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Benabadji, Abderrahmane | | | 1917 | ALG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Yamoun, Said | | | 1478 | ALG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Djeddi , Salah Eddine | | | 1853 | ALG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Bendelal, Boumediene | | | 1777 | ALG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | * 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) | | |
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