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Individual Calculations February 2019 |
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| Tan, Zi Yi Zephan Total change: -27.20 | |   |
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| 35th National Age Group Chess Championships 2018 - Boys Under-18 | Singapore | SGP | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1302 | 1.50 | 6 | -0.68 | 40 | -27.20 | |
|  Goh, Ethan | | | 1702 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Shah, Krish | | | 1005 | IND | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Bun, Eu Quan | | | 1373 | MAS | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Goh, Yi Jie Jonathan | | | 1694 | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sivapragash, Maahendar | | | 1399 | MAS | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Gan, Kah Kheng | | | 1378 | SGP | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * 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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