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Individual Calculations December 2017 |
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| Heng, Zheng Kai Total change: 29.20 | |   |
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| 34th National Age Group Chess Championships 2017 - Open Under-16 | Singapore | SGP | 2017-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1857 | 4.00 | 6 | 0.73 | 40 | 29.20 | |
|  Sivakumar, Ashvin | f | | 2257 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tan, Zi Yi Zephan | | | 1457 * | SGP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hee, Wei Yang | | | 1809 | SGP | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Brandstaetter, Mark Pieter | | | 1457 * | AUT | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lee, Jun Wei | c | | 2078 | SGP | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Goh, Ethan | | | 1812 | SGP | 1.00 | 1 | 0.44 | 40 | 17.60 | | | * 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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