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Individual Calculations March 2023 |
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| Taieb, Sahbi Total change: -4.00 | |   |
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| 2eme Open Classique de la Revolution | Monastir, Tunisia | TUN | 2022-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2105 | 5.00 | 8 | -0.88 | 20 | -17.60 | |
|  Aroua, Ahmed | | | 1705 * | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ferjaoui, Khaled | | | 1655 | TUN | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Tira, Ahmed | | | 1577 | TUN | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Meddeb, Anis | f | | 2142 | TUN | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Meftahi, Houssem | m | | 2083 | TUN | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Farhani, Aziz | | | 1837 | TUN | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Bouzidi, Ahmed | c | | 2116 | TUN | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Ktita, Dhafer | | | 1906 | TUN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | DJERBA International Chess Festival Open A | DJERBA | TUN | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2105 | 4.50 | 9 | 0.68 | 20 | 13.60 | |
| | Zaibi, Amir | g | | 2388 | TUN | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Amdouni, Zoubaier | f | | 2226 | TUN | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ouaret, Abdelouhab | m | | 2095 | ALG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Leroy, Christophe | | | 2072 | FRA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Kadi, Mouldi | | | 2088 | ALG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Valkova, Angelika | | | 2083 | UKR | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ben Brahem, Aymen | f | | 2133 | TUN | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Meddeb, Anis | f | | 2142 | TUN | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Djabri, Massinas | f | | 2257 | ALG | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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