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Individual Calculations March 2023 |
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| Dahmani, Sami Total change: 36.80 | |   |
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| Open des Jeunes de la Revolution 2022 U20 | Monastir, Tunisia | TUN | 2022-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1472 | 5.50 | 8 | 1.14 | 40 | 45.60 | |
|  Chaabane, Ayoub | | | 1237 | TUN | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Romdhan, Youssef | | | 1266 | TUN | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Barrani, Adem | | | 1588 | TUN | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Tira, Ahmed | | | 1577 | TUN | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Laaribi, Mariem | | | 1219 | TUN | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mallek, Saif | | | 1548 | TUN | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Ben Abbes, Ayoub | | | 1660 | TUN | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Mefteh, Meyssem | | | 1372 | TUN | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | Bicapawn December Chess Tournaments Classic U20 | Bouhjar | TUN | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1472 | 5.50 | 8 | -0.22 | 40 | -8.80 | |
| | Naguez, Loujein | | | 1098 | TUN | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Jallali, Youssef | | | 1231 | TUN | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gherabli , Mohamed | | | 1365 | ALG | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Najjar, Seif | | | 1708 | TUN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Bensidi, Malek | | | 1298 | ALG | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Benelfekir, Imene | | wc | 1287 | ALG | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Ben Toumia, Ayoub | | | 1151 | TUN | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Essid, Dhafer | | | 1199 | TUN | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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