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Rapid:
Individual Calculations January 2018 |
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| Mahmood Shah, Mukhriez Shah Total change: 8.20 | |   |
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| 18th ASEAN Age Group Open Chess Championship 2017 (Rapid Open UNDER-12) | Kuantan | MAS | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1525 | 1.00 | 2 | -0.23 | 20 | -4.60 | |
|  Tay, Xiong Sheng Dexter Christop | | | 1203 | MAS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Concio, Michael Jr. | | | 1626 | PHI | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | 6th Johor Causeway Open Rapid 2017 | Johor Bahru | MAS | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1525 | 1.00 | 4 | 0.64 | 20 | 12.80 | |
| | Audi, Ameya | f | | 1925 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pham, Minh Hieu | | | 1918 | VIE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mohd Saprin, Amir Ghaazi | | | 1857 | MAS | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Kavinda, Akila | | | 1925 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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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