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Individual Calculations December 2021 |
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| Zgolli, Yassine Total change: -28.40 | |   |
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| Championnat de Tunisie Par Equipes Division B - 2021 | Monastir - Sousse | TUN | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1277 | 0.50 | 5 | -0.11 | 40 | -4.40 | |
|  Bourkhis, Adnen | | | 1677 * | TUN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tkitek, Walid | | | 1677 * | TUN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Barrani, Adem | | | 1481 | TUN | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ayadi, Mohamed Chaouki | | | 1594 | TUN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Tamzali, Mahjoub | | | 1672 | TUN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Tunisian Team Chess Championship U16 - 2021 | KELIBIA | TUN | 2021-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1340 | 3.50 | 7 | -0.60 | 40 | -24.00 | |
| | Zenaidi, Sadok | | | 1318 | TUN | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Saidi, Mohamed Hassen | | | 1250 | TUN | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Dahmani, Sami | c | | 1253 | TUN | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Boumaiza, Fares | | | 1268 | TUN | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Zenaidi, Sadok | | | 1318 | TUN | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Dahmani, Sami | c | | 1253 | TUN | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Kolsi, Amine | | | 1286 | TUN | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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