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Individual Calculations January 2023 |
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| Sultan, Ibrahim Total change: -43.20 | |   |
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| President Cup Chess Championship 2022 - Open | Abu Dhabi | UAE | 2022-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 2099 | 5.50 | 9 | -2.16 | 20 | -43.20 | |
|  Hazza, Salah Mohammed | | | 1379 | UAE | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Zayed, Sultan Al Taher | | | 1814 | UAE | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Hamdan Edrees, Alhamed | | | 1697 | UAE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Khalifah, Khaled | c | | 1938 | UAE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Ali Hamdan, Alsheraifi | | | 1752 | UAE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mohammad Abdulrahman, Alawadhi | | | 1606 | UAE | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Abdulrahman Mohammad, Al Taher | | | 2143 | UAE | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Ahmed Waqqas, Alawlaqi | | | 1699 * | UAE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Al-Blooshi, Hamad Essa | | | 1411 | UAE | 1.00 | 1 | 0.01 | 20 | 0.20 | | | * 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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