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Individual Calculations January 2011 |
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| Alnami, Salaheddin Total change: 11.40 | |   |
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| World Youth Chess Championships 2010 - Open under 18 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1692 | 2.00 | 8 | 0.95 | 15 | 14.25 | |
|  Pedersen, Nicolai Kvist Brondt | | | 2092 * | DEN | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Pipia, Beka | | | 1993 | GEO | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Kottahachchy, K O V | | | 1999 | SRI | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Osborne, Sam | | | 2038 | IRL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Koskinen, Riku | | | 1975 | FIN | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Khanan, Ragsit | | | 1949 | THA | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Larmuseau, Michiel | | | 2085 | BEL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Lydiard, Robert, G | | | 1988 | ENG | 0.00 | 1 | -0.15 | 15 | -2.25 | | | * 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) | | | | Tournoi 7 novembre 2010 | HammamSousse | TUN | 2010-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1684 | 0.00 | 2 | -0.19 | 15 | -2.85 | |
| | Zaibi, Amir | c | | 2084 * | TUN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mabrouk, Fathi | | | 2038 | TUN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | * 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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