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Individual Calculations February 2019 |
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| Ng, Sze-Yong Total change: 79.20 | |   |
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| 35th National Age Group Chess Championships 2018 - Boys Under-12 | Singapore | SGP | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1388 | 5.00 | 8 | 0.62 | 40 | 24.80 | |
|  Li, Jiaying | | | 1009 | SGP | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Chan, Wen Hui Ryan | | | 1293 | SGP | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Wong, Zhenyong Jayden | | | 1788 * | SGP | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Cai, Mingzhe | | | 1509 | SGP | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Kunnavakkam, Sudarshanagopal Vin | | | 1384 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Chan, Isaac | | | 1290 | SGP | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Tang, Ngai Juan Dixon | | | 1426 | SGP | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Aditya, Atul Dongre | | | 1117 | IND | 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) | | | | 2019 FIDE Open | Gold Coast | AUS | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1388 | 2.00 | 3 | 1.36 | 40 | 54.40 | |
| | Hamilton, Don | | | 1725 | AUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Yang, Oliver | | | 1566 | AUS | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Cervenjak, Mark | | | 1577 | AUS | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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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