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Individual Calculations January 2024 |
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| Zulkhairi Total change: -28.80 | |   |
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| RKBN International Chess Tournament 2023- Open | Medan | INA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2097 | 2.00 | 5 | -1.44 | 20 | -28.80 | |
|  Roslan, Mohd Faizal | | | 1764 | MAS | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Panggabean, Hasian | | | 1972 | INA | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Shkapenko, Pavel | m | | 2415 | FID | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Abdul Hamid, Ahmad Abid | | | 1697 * | MAS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siringo-Ringo, Sarmadoli | | | 1807 | INA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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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