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Individual Calculations October 2019 |
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| Mrizek, Omar Total change: 7.20 | |   |
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| International Go-Makkah Chess Festival 2019 - U16y | Sousse | TUN | 2019-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1288 | 3.00 | 5 | 0.18 | 40 | 7.20 | |
|  Kolsi, Mohamed Aziz | | | 1088 | TUN | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Boukadida, Youssef | c | | 1266 | TUN | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Chelly, Yahya | | | 1091 | TUN | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Petrova, Elizaveta | | | 1538 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gamha, Mortadha | | | 1223 | TUN | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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) | | |
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