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Individual Calculations August 2017 |
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| Bouzidi, Ahmed Total change: 43.80 | |   |
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| 2017 African Individual Chess Championships "Open" | Oran | ALG | 2017-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 2193 | 5.00 | 9 | 2.19 | 20 | 43.80 | |
|  Haddouche, Mohamed | g | | 2492 | ALG | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Hesham, Abdelrahman | g | | 2385 | EGY | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Amin, Bassem | g | | 2593 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gueroui, Nacereddine | | | 2029 | ALG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mwali, Chitumbo | m | | 2356 | ZAM | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Boudriga, Med Ali | m | | 2348 | TUN | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Phiri, Richmond | m | | 2267 | ZAM | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Bengherabi, Khalil | f | | 2230 | ALG | 1.00 | 1 | 0.55 | 20 | 11.00 | | | El Gindy, Essam | g | | 2448 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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