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Individual Calculations January 2019 |
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| Gan, Wei En Justin Total change: 9.20 | |   |
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| 4th Singapore Amateur Chess Championships 2018 | Singapore | SGP | 2018-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1146 | 0.50 | 3 | 0.23 | 40 | 9.20 | |
|  Saravanan, Durga | | | 1546 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ho, Yoong Tze Clarence | | | 1546 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gao, Oscar | | | 1496 * | AUS | 0.50 | 1 | 0.39 | 40 | 15.60 | | | * 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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