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Individual Calculations October 2019 |
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| Boukadida, Youssef Total change: -28.40 | |   |
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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 |
| 1128 | 1266 | 2.00 | 4 | -0.71 | 40 | -28.40 | |
|  Gallah, Adem | | | 1078 | TUN | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Mrizek, Omar | | | 1288 | TUN | 0.00 | 1 | -0.47 | 40 | -18.80 | |  Gamha, Yasmine | | | 1094 | TUN | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Aini, Yahiya | | | 1052 | TUN | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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