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Individual Calculations December 2017 |
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| Lock, Yan Jie Total change: 10.80 | |   |
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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 |
| 1352 | 1042 | 1.00 | 5 | 0.27 | 40 | 10.80 | |
|  Ho, Xinglun Royce | | | 1442 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ho, Yoong Tze Clarence | | | 1281 | SGP | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Emran, Muhammad Emir Rasyid | | | 1441 | MAS | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Heng, Du Jie Nigel | | | 1249 | SGP | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Ho, Yifeng Ian | | | 1347 | SGP | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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