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Individual Calculations April 2019 |
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| Sadek, Sameh Total change: -3.20 | |   |
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| Arab Chess Club Championship 2019 Open | Hammamet | TUN | 2019-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2329 | 3.50 | 6 | -0.16 | 20 | -3.20 | |
|  Amdouni, Zoubaier | f | | 2275 | TUN | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Khairallah, Faisal | f | | 2274 | LBN | 0.50 | 1 | -0.08 | 20 | -1.60 | |  El, Kamel Adel Mahmoud | | | 2220 | TUN | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Al Onizan, Fahad M | | | 1929 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gholami, Aryan | m | | 2502 | IRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Mansour, Sameer | f | | 2211 | JOR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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) | | |
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