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Blitz:
Individual Calculations August 2017 |
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| Bouzidi, Ahmed Total change: -7.20 | |   |
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| 2017 Blitz African Individual Chess Championships "Open" | Oran | ALG | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2138 | 4.00 | 9 | -0.36 | 20 | -7.20 | |
|  Haddouche, Mohamed | g | | 2482 | ALG | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Nassr, Ahmed | m | | 2168 | ALG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Cawdery, Daniel | m | | 2293 | RSA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Talbi, Chafik | f | | 2216 | ALG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Van Zyl-Rudd, Jack | f | | 1738 * | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Gueroui, Nacereddine | | | 2090 | ALG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Benabadji, Abderrahmane | | | 2019 | ALG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ounas, Abdelhak | | | 2024 | ALG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Mwali, Chitumbo | m | | 2294 | ZAM | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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