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Individual Calculations January 2018 |
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| Lai, Wai Kin Total change: 0.00 | |   |
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| 4th Johor International Chess Challenger Open 2017 | Johor | MAS | 2017-12-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1257 | 0 | 2.00 | 5 | 0.00 | 1185 | | 0.00 | |
|  Lee, Jaryl | | | 1442 | SGP | 0.00 | 1 | 0.00 | | 0.00 | |  Tee, An Qi | | | 1173 | MAS | 0.50 | 1 | 0.00 | | 0.00 | | | Tay, Zhi Hong | | | 1157 | MAS | 0.00 | 1 | 0.00 | | 0.00 | | | Pereira, Desirra | | | 1218 | MAS | 1.00 | 1 | 0.00 | | 0.00 | | | Madjidov, Irgash | | | 1297 | UZB | 0.50 | 1 | 0.00 | | 0.00 | |
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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