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Individual Calculations January 2020 |
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| Akhramsyah, Arif Alauddin Wafi Total change: -52.00 | |   |
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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 |
| 1364 | 1392 | 2.00 | 6 | -1.30 | 40 | -52.00 | |
|  Foo, Jiu Weir Brien | | | 1792 * | MAS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lai, Jun Hao | | | 1105 | MAS | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ruiz, Wayne | | | 1553 | PHI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Tharsika, Prushotman-G | | | 1224 | MAS | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Kok, Fang Lin | | | 1236 | MAS | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Ho, Ruben | | | 1276 | SGP | 0.00 | 1 | -0.66 | 40 | -26.40 | | | * 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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