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Individual Calculations January 2024 |
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| Syaputra, Arifa Rizki Total change: 7.80 | |   |
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| RKBN International Chess Tournament 2023- Open | Medan | INA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2239 | 6.50 | 9 | 0.39 | 20 | 7.80 | |
|  Pang, Kay Yan Eden | | | 1839 * | SGP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Setiawan, David | | | 1942 | INA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Anderson, Harun | | | 2047 | INA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Young, Angelo | m | | 2211 | PHI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Hakim, Nuh | | | 2188 | INA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Shahar, Uzair | | | 1917 | MAS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tobing, Daniel Hermawan Lumban | f | | 2148 | INA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Andyka, Pitra | m | | 2121 | INA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Nguyen, Van Huy | g | | 2362 | VIE | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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