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Individual Calculations December 2021 |
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| Ben Said, Safa Total change: -32.20 | |   |
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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 |
| 1922 | 1577 | 0.00 | 3 | -0.35 | 20 | -7.00 | |
|  Dridi, Abderrazek | | | 1864 | TUN | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Bouaziz, Slim | g | | 1977 * | TUN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bourkhis, Adnen | | | 1925 | TUN | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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 Women Chess Championship - 2021 | KELIBIA | TUN | 2021-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1577 | 4.00 | 7 | -1.26 | 20 | -25.20 | |
| | Farhat, Assil | | | 1177 * | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chbil, Chaima | | | 1260 | TUN | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Miladi, Amen | | wf | 1575 | TUN | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Bettaieb, Salma | | | 1251 | TUN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ayed, Ranim | | | 1410 | TUN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Meddeb, Chadha | | wm | 1604 | TUN | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Najjar, Yasmine | | | 1177 * | TUN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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