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Individual Calculations January 2018 |
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| Abdullah, Muhd Rafiquzzaman Total change: -53.20 | |   |
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| 4th Johor International Chess Challenger Open 2017 | Johor | MAS | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1820 | 4.50 | 7 | -1.33 | 40 | -53.20 | |
|  Guna Balan, Miithran | | | 1420 * | FID | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Nizam, Nazhan Syahmi | | | 1420 * | MAS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hiu, Jack Yuan | | | 1420 * | MAS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lee, Peng Keong | | | 1420 * | SGP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mohd Saprin, Amir Ghaazi | | | 1837 | MAS | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Mohd Nasir, Mohd Khairi | | | 1463 | MAS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Akhramsyah, Aqil Ainuddin Naufal | | | 1601 | MAS | 0.00 | 1 | -0.78 | 40 | -31.20 | | | * 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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