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Individual Calculations December 2017 |
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| Kow, Weiliang Bryan Total change: 0.80 | |   |
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| 34th National Age Group Chess Championships 2017 - Open Under-12 | Singapore | SGP | 2017-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1460 | 2.50 | 5 | 0.02 | 40 | 0.80 | |
|  Dai, Zhuoyang | | | 1220 | SGP | 0.50 | 1 | -0.30 | 40 | -12.00 | |  Aw, Kai Le Andrew | | | 1290 | SGP | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Chan, Wen Hui Ryan | | | 1223 | SGP | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Advait, Bagri | c | | 1860 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ong, Yi Herng Joel | | | 1860 * | SGP | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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