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Individual Calculations October 2018 |
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| Arfan, Aditya Bagus Total change: -16.00 | |   |
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| 15th IGB Dato Arthur Tan Malaysian Open Chess Championship 2018 | Cititel Midvalley, Kuala Lumpur | MAS | 2018-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2034 | 4.50 | 9 | -0.40 | 40 | -16.00 | |
|  Dimakiling, Oliver | m | | 2401 | PHI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Lee, Zhia Chen Zachary | | | 1642 | MAS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Chia, Yu Zhe Ashton | | | 1634 * | SGP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sadikin The, Irwanto | m | | 2325 | INA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Nik Norhisham, Nik Muhd Haziq | | | 1634 * | MAS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Lim, See Siang Fergus | | | 1825 | MAS | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Zuo, Yifan | c | | 2334 | CHN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Nguyen, Truong Bao Tran | | | 1838 | VIE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Khairul, Anam | f | | 2259 | INA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | * 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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