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Individual Calculations January 2018 |
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| Brown, Geoffrey M Total change: -22.60 | |   |
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| 3rd Singapore Amateur Chess Championships 2017 | Singapore | SGP | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1870 | 4.50 | 7 | -1.13 | 20 | -22.60 | |
|  Teh, Yu Siang Thedrick | | | 1470 * | SGP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kwok, Teng Yan Megan | | | 1470 * | SGP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fang, Kun | | | 1470 * | SGP | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Jiang, Youhan | | | 1470 * | SGP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Haw, Zi Xuan | | | 1470 * | SGP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ong, Yi Herng Joel | | | 1802 | SGP | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Goh, Ethan | | | 1915 | SGP | 0.00 | 1 | -0.44 | 20 | -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) | | |
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