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Individual Calculations October 2019 |
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| Sayari, Sofien Total change: 17.80 | |   |
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| International Go-Makkah Chess Festival 2019 - U2100 | Sousse | TUN | 2019-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1613 | 4.00 | 8 | 0.89 | 20 | 17.80 | |
|  Gadhab, Tarek | | | 1897 | TUN | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Jebreel, Abdulhakeem | | | 1916 | LBA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Bourkhis, Adnen | | | 1930 | TUN | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Jomaa, Fawzi | | | 1368 | TUN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Chouchane, Amine | c | | 1996 | TUN | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Derouiche, Omar | | | 1294 | TUN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Zgeta, Faisal Mohamed | | | 1520 | LBA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Kaabi, Iheb | | | 1772 | TUN | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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