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Individual Calculations January 2020 |
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| Kow, Weiliang Bryan Total change: -36.80 | |   |
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| 5th Singapore Amateur Chess Championship 2019 | Singapore | SGP | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1501 | 5.00 | 8 | -0.92 | 40 | -36.80 | |
|  Chua, Qi Ze Jayden | | | 1144 | SGP | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Chow, Kit Meng Jordan Max | | | 1901 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aditya, Atul Dongre | | | 1137 | IND | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Tan, Yi Rui Ray | | | 1272 | SGP | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Heng, Du Jie Nigel | | | 1280 | SGP | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Ng, Eng Soon Derrick | | | 1321 | SGP | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Cheng, Rong En Nathaniel | | | 1126 | SGP | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Tiburcio, Jayson Jacobo | | | 1224 | PHI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | * 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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