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Rapid:
Individual Calculations January 2018 |
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| Buto, Al-Basher Total change: 6.20 | |   |
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| 18th ASEAN Age Group Open Chess Championship 2017 (Rapid Open UNDER-8) | Kuantan | MAS | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1203 | 1.00 | 2 | 0.31 | 20 | 6.20 | |
|  Syed Hashim Azmi, Syed Firdaus A | | | 1293 | MAS | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Lai, Hong Jun | | | 1347 | MAS | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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