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Individual Calculations January 2015 |
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| Nassr, Ali Total change: -30.80 | |   |
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| 13 eme edition de la coupe d'Algerie individuelle | Algiers | ALG | 2014-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2222 | 5.00 | 6 | 0.20 | 40 | 8.00 | |
|  Toubal, Hayat | | wm | 1930 | ALG | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Toubal, Hayat | | wm | 1930 | ALG | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Benkiar, Djamel | | | 2001 | ALG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Benkiar, Djamel | | | 2001 | ALG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Abdelali, Abdallah | | | 2011 | ALG | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Abdelali, Abdallah | | | 2011 | ALG | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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) | | | | 2014 African Youth Championship U18 Open | Monastir | TUN | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2222 | 3.00 | 5 | -0.97 | 40 | -38.80 | |
| | Mulauzi, Joshua | | | 1822 * | ZAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wagdy, Andro | f | | 2224 | EGY | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Al Sori, Mohamed | c | | 2031 | LBA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Houimel, Omar | | | 1883 | TUN | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Glaoui, Houssem | | | 1822 * | TUN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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