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Individual Calculations January 2017 |
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| Goh, Ethan Total change: 52.80 | |   |
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| 8th Penang Heritage City International Chess Open 2016 (Open) | Penang | MAS | 2016-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1619 | 3.00 | 9 | 1.33 | 40 | 53.20 | |
|  Tan, Fischer | | | 1408 | SGP | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Marohom, De Leon Jr. | | | 2019 * | PHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Erowan, Masrin | | | 2003 | MAS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Koh, Ming Yao Gavin | | | 1939 | SGP | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Ahmad Nazari, Emir Rusyaidi | | | 1953 | MAS | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Abramowski, Joerg | | | 2017 | GER | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Pham, Minh Hieu | | | 2019 * | VIE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Daniel, Hermawan Lumban Tobing | | | 1993 | INA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Yeo, Ruizhi Carwyn | | | 1837 | SGP | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | | | 2nd Singapore Amateur Chess Championships 2016 | Singapore | SGP | 2016-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1619 | 2.50 | 5 | -0.01 | 40 | -0.40 | |
| | Salinas, Valiente | | | 1848 | PHI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Leong, Sher Hern | | | 1739 | SGP | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Brown, Geoffrey M | | | 1724 | ENG | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Mak, Xiu Ning Charlene | | | 1261 | SGP | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Arya, Nirag Shah | | | 1470 | IND | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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