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Individual Calculations August 2017 |
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| Odendaal, Frederick Total change: 30.40 | |   |
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| 2017 African Individual Chess Championships "Open" | Oran | ALG | 2017-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2038 | 4.50 | 9 | 1.52 | 20 | 30.40 | |
|  Boudriga, Med Ali | m | | 2348 | TUN | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Degondo, Simplice Armel | f | | 2174 | CIV | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Silva, David | m | | 2205 | ANG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Haddouche, Mohamed | g | | 2438 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ounas, Abdelhak | | | 2018 | ALG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Van Zyl-Rudd, Jack | f | | 2125 | RSA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Talbi, Chafik | f | | 2250 | ALG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Salhi, Nouressadat | c | | 2034 | ALG | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Gueroui, Nacereddine | | | 2029 | ALG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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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