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Individual Calculations December 2017 |
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| Heng, Cho Yaw Total change: -41.20 | |   |
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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 |
| 1321 | 1486 | 2.50 | 5 | -1.03 | 40 | -41.20 | |
|  Loh, E Kye Aiden | | | 1217 | SGP | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Chan, Kaden Timothy | | | 1564 | HKG | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Ho, Yoong Tze Clarence | | | 1281 | SGP | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Idhikash, J | | | 1286 | IND | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Tan, Naython | | | 1256 | SGP | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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