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Rapid:
Individual Calculations January 2018 |
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| Zhang, Keyu Total change: 9.60 | |   |
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| 18th ASEAN Age Group Open Chess Championship 2017 (Rapid Open UNDER-10) | Kuantan | MAS | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1419 | 2.00 | 2 | 0.48 | 20 | 9.60 | |
|  Guna Balan, Miithran | | | 1111 | MAS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Clarito, Karlycris Jr. | | | 1301 | PHI | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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