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Individual Calculations December 2023 |
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| Alrehaili, Ahmed Abdullah S Total change: 31.40 | |   |
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| FIDE World Amateur Chess Championship Open U 2300 | Muscat | OMA | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2064 | 5.00 | 8 | 1.57 | 20 | 31.40 | |
|  Shimas, Said Issa | | | 1664 * | OMA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Myratgulyyev, Shohratguly | f | | 2289 | TKM | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Abdilkhair, Abilmansur | f | | 2228 | KAZ | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Anadkat, Kartavya | | | 2147 | IND | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Romero Calduch, Sergio | | | 2216 | ESP | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Ahmed, Hassan Ahmed | c | | 2121 | SUD | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Majumder, Shrayan | | | 1921 | IND | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Koniahli, Malek. | f | | 2291 | SYR | 1.00 | 1 | 0.79 | 20 | 15.80 | | | * 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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