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Individual Calculations January 2019 |
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| El Gindy, Essam Total change: -14.50 | |   |
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| Arab Indv. Chess Championship 2018(Open) | Dubai | UAE | 2018-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2457 | 4.50 | 8 | -1.45 | 10 | -14.50 | |
|  Al Hosani, Omran | f | | 2211 | UAE | 0.00 | 1 | -0.81 | 10 | -8.10 | |  Sultan, Ibrahim | m | | 2140 | UAE | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Adly, Ahmed | g | | 2626 | EGY | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Ali, Abdulaziz | | | 2057 * | UAE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Al Ghamdi, Ahmed M | c | | 2075 | KSA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Tissir, Mohamed | m | | 2387 | MAR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Talbi, Chafik | f | | 2254 | ALG | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Rayes, Abdul Kader | | | 2214 | SYR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | * 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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