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Individual Calculations January 2024 |
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| Dhiaulhaq, Zacky Total change: -29.80 | |   |
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| RKBN International Chess Tournament 2023- Open | Medan | INA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2219 | 5.00 | 8 | -1.49 | 20 | -29.80 | |
|  Razali, Radzy | | | 1819 * | MAS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Shahar, Uzair | | | 1917 | MAS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Bafadhal, Izhar | | | 1782 | INA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Villanueva, Nelson | f | | 2119 | PHI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Tjin, Hau | | | 2044 | INA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Siringo-Ringo, Sarmadoli | | | 1807 | INA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Tobing, Daniel Hermawan Lumban | f | | 2148 | INA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Simanihuruk, Nathanael Dieudonne | | | 1880 | INA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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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