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Individual Calculations January 2018 |
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| Lai, Zhen Hou Total change: -7.20 | |   |
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| 9th Penang Heritage City International Chess Open 2017 (Challenger) | Pulau Pinang | MAS | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1427 | 1.00 | 3 | -0.18 | 40 | -7.20 | |
|  Su, Weng Yang Joel | | | 1727 | MAS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Choo, Xuan | | | 1159 | MAS | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Anannth, Varun R | | | 1670 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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