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Individual Calculations April 2019 |
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| Jarraya, Zied Total change: 17.20 | |   |
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| Championnat National par equipe A 2020 1-9 | Hammamet | TUN | 2019-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2187 | 3.00 | 5 | 0.32 | 20 | 6.40 | |
|  Ben Younes, Mohamed | | | 1787 * | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zanina, Moncef | | | 2087 | TUN | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Ben Amor, Moez | | | 2149 | TUN | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Hbacha, Achraf | c | | 2209 | TUN | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Degraeve, Jean-Marc | g | | 2550 | FRA | 0.50 | 1 | 0.40 | 20 | 8.00 | | | * 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) | | | | Arab Chess Club Championship 2019 Open | Hammamet | TUN | 2019-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2187 | 2.50 | 3 | 0.54 | 20 | 10.80 | |
| | Masrahi, Abdulrahman A | c | | 1959 | KSA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Moazaz, Dhahir Habeeb | f | | 2037 | IRQ | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Barbaria, Yacine | | | 2211 | TUN | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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