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Individual Calculations April 2019 |
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| Gnaam, Koteba. Total change: -20.60 | |   |
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| Arab Teams Chess Championship Open 2019 | Hammamet | TUN | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2060 | 0.50 | 5 | -1.03 | 20 | -20.60 | |
|  Al Kathiri, Hassan | | | 1660 * | OMA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Al Qudaimi, Basheer | m | | 2444 | YEM | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Oussedik, Mahfoud | m | | 2365 | ALG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Amdouni, Zoubaier | f | | 2275 | TUN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Omar, Noaman | m | | 2356 | UAE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | |
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