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Individual Calculations February 2024 |
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| Bakouri, Abdelmajid Total change: -22.60 | |   |
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| 20e Bois-Colombes Chess Master - Open B | BOIS COLOMBES | FRA | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1857 | 2.50 | 4 | 0.13 | 40 | 5.20 | |
|  Garrigue, Mahel | | | 1717 | FRA | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Mourgues, Jean-Marie | | | 1765 | FRA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Garrido, Valentin | | | 1847 | FRA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Montaigne, Adrien | | | 1827 | FRA | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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) | | | NOTE: K factor changed | | Africain Zonal 4.1 Individual Chess Championship 2023 - Open | Bejaia | ALG | 2024-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1857 | 3.00 | 7 | -1.39 | 20 | -27.80 | |
| | Ben Ayed, Iskandar | | | 1461 | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jmila, Omar | | | 2152 | TUN | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Hamoudi, Ahmed | | | 1927 | ALG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Zenaidi, Mohtadi | | | 1457 * | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Araoune, Saadi | f | | 2077 | ALG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Zenaidi, Mokhtar | | | 1584 | TUN | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Zenaidi, Sadok | | | 1374 | TUN | 0.00 | 1 | -0.95 | 20 | -19.00 | | | * 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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