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Individual Calculations December 2023 |
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| Romero Calduch, Sergio Total change: -7.80 | |   |
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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 |
| 1951 | 2216 | 6.00 | 8 | -0.39 | 20 | -7.80 | |
|  Mohd Nor, Noor Hafiz | | | 1816 * | MAS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Majumder, Shrayan | | | 1921 | IND | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Tenguundalai, Ganbat | | | 1772 | MGL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Al Ibrahim, Abdulrahman | | | 1888 | KUW | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Alrehaili, Ahmed Abdullah S | | | 2064 | KSA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bauyrzhan, Arnash | | | 1992 | KAZ | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Fadi, Marko | f | | 2221 | EGY | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Attalib, Osama A. | | | 1937 | LBA | 1.00 | 1 | 0.16 | 20 | 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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