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Rapid:
Individual Calculations August 2017 |
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| Cawdery, Daniel Total change: -30.80 | |   |
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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 |
| 2205 | 2397 | 5.00 | 9 | -1.54 | 20 | -30.80 | |
|  Ould Rouis, Mounir | | | 2059 | ALG | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Van Zyl-Rudd, Jack | f | | 1997 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Phiri, Richmond | m | | 2188 | ZAM | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Silva, David | m | | 2209 | ANG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Bouzidi, Ahmed | c | | 2193 | TUN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Arab, Adlane | m | | 2403 | ALG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Hesham, Abdelrahman | g | | 2459 | EGY | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Semahi, Lazhar | | | 2117 | ALG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Talbi, Chafik | f | | 2223 | ALG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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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