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Rapid:
Individual Calculations March 2015 |
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| Sidali, Moussa Total change: 13.20 | |   |
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| First Saturday - February 2015 | Algiers | ALG | 2015-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2165 | 3.00 | 4 | 0.15 | 20 | 3.00 | |
|  Nacer, Abdelkrim | | | 1868 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Dorbane, Khaled | | | 2198 | ALG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Saim, Bachir | | | 2051 | ALG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Djema, Abdennour | | | 1810 | ALG | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Algerian Rapid Championship 2015 | Algiers | ALG | 2015-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2165 | 4.50 | 6 | 0.51 | 20 | 10.20 | |
| | Ziani, Racym | | | 1765 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Seraoui, Mohcen | | | 2081 | ALG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Saadouni, Aissa | | | 1808 | ALG | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Ghlib, Boutouchent | | | 2129 | ALG | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Achour, Anis | | | 1885 | ALG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Haddouche, Mohamed | g | | 2435 | ALG | 0.50 | 1 | 0.33 | 20 | 6.60 | | | * 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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