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Individual Calculations January 2020 |
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| Chong, Bok Siong Total change: 64.80 | |   |
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| 6th Johor International Challenger Chess Open 2019 | Johor Bahru, Johor | MAS | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1413 | 4.00 | 7 | 1.62 | 40 | 64.80 | |
|  Sai, Kiran Y | | | 1813 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lim, Chen Yi | | | 1125 | MAS | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kimbin, Richard Conrod | | | 1688 | MAS | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Foo, Jiu Weir Brien | | | 1795 | MAS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Mohd Tarmizi, Nur Uzma Bazilah | | | 1195 | MAS | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Sheridan, Wallace | | | 1530 | AUS | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Wan Abd Rahim, Wan Mohd Azmie | | | 1813 * | MAS | 0.50 | 1 | 0.42 | 40 | 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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