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Individual Calculations January 2020 |
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| Muhd Ridzuan, Ariel Redza Total change: -27.60 | |   |
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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 |
| 1501 | 1260 | 0.50 | 5 | -0.69 | 40 | -27.60 | |
|  Aurellia, Vania Winanda | | | 1660 * | INA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kimbin, Richard Conrod | | | 1660 * | MAS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohd Tarmizi, Nur Umairah Sakinah | | | 1102 | MAS | 0.50 | 1 | -0.21 | 40 | -8.40 | |  Foo, Jing Er Claire | | | 1546 | MAS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Muzammil, Muhd Mirza Irfan | | | 1539 | MAS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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