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Individual Calculations January 2018 |
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| Karunaratne, Rahel Chaanakya Total change: 6.00 | |   |
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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 |
| 1521 | 1171 | 0.50 | 3 | 0.15 | 40 | 6.00 | |
|  Tan, Eng Thong Evelyn | | | 1543 | MAS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Chen, Tzi Herng | | | 1448 | MAS | 0.50 | 1 | 0.33 | 40 | 13.20 | |  A B, Muhammad Yusop | | | 1571 * | MAS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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