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Individual Calculations June 2013 |
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| Al-Zayat, Ahmed Total change: 15.90 | |   |
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| African Individual Chess Championship - Open | Tunis | TUN | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2061 | 3.00 | 8 | 1.06 | 15 | 15.90 | |
|  Hifad, Rachid | f | | 2304 | MAR | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Asabri, Hussien | f | | 2222 | LBA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Oliveira, Luciano | | | 2189 | ANG | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Haddouche, Mohamed | m | | 2459 | ALG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Boudriga, Med Ali | | | 2234 | TUN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Taeib, Sahbi | | | 2134 | TUN | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Bouaziz, Mehdi | c | | 2228 | TUN | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Belkhodja, Slim | g | | 2444 | TUN | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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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