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Individual Calculations January 2020 |
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| Muzamil, Mirza Irdina Total change: 11.60 | |   |
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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 |
| 1402 | 1291 | 2.50 | 6 | 0.29 | 40 | 11.60 | |
|  Ruiz, Wayne | | | 1553 | PHI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Tan, Pin Zong Schuyler | | | 1098 | SGP | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Liew, Kang Zhen | | | 1548 | MAS | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Chong, Bok Siang | | | 1541 | MAS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Nor Ahdat, Nur Ainul Mardhiyah | | | 1126 | MAS | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Foo, Jing Er Claire | | | 1546 | MAS | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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