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Rapid:
Individual Calculations August 2017 |
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| Bouzidi, Ahmed Total change: 16.20 | |   |
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| 2017 Rapid African Individual Chess Championships "Open" | Oran | ALG | 2017-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2193 | 5.50 | 9 | 0.81 | 20 | 16.20 | |
|  Moueden, Mohamed Amine | | | 1927 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Boudriga, Med Ali | m | | 2362 | TUN | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Haddouche, Mohamed | g | | 2419 | ALG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Salhi, Nouressadat | c | | 1932 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Cawdery, Daniel | m | | 2397 | RSA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Farahat, Ali | m | | 2356 | EGY | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Mwali, Chitumbo | m | | 2286 | ZAM | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Moulay, Mehdi | | | 1998 | ALG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Van Zyl-Rudd, Jack | f | | 1793 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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