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Individual Calculations January 2023 |
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| Fandi, Mazen. Total change: 5.20 | |   |
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| Arab Individual Chess Championship U10 open | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1756 | 2.00 | 2 | 0.13 | 40 | 5.20 | |
|  Badr, Husamuldeen Rifaat | | | 1274 | IRQ | 1.00 | 1 | 0.05 | 40 | 2.00 | |  Arikar, Omiad Saber | | | 1356 * | IRQ | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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