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Individual Calculations December 2015 |
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| Chua, Yong Da Irwin Total change: -10.00 | |   |
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| 32nd National Age-Group Chess Championships 2015 - Open Under-12 | Singapore | SGP | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1336 | 1.00 | 3 | -0.25 | 40 | -10.00 | |
|  Goh, Sean Christian | | | 1573 | SIN | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Arya, Nirag Shah | | | 1280 | IND | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Ho, Yi Amadeus | | | 1359 | SIN | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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