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Individual Calculations February 2019 |
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| Ong, Yi Herng Joel Total change: -22.40 | |   |
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| 35th National Age Group Chess Championships 2018 - Boys Under-13 | Singapore | SGP | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1801 | 4.50 | 7 | -0.56 | 40 | -22.40 | |
|  Ho, Caleb | | | 1401 * | SGP | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tan, Naython | | | 1401 * | SGP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Advait, Bagri | c | | 2001 | SGP | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Tan, Li-Zhang | | | 1430 | MAS | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Poh, Xuan Rui Ethan | | | 2004 | SGP | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Heng, Du Jie Nigel | | | 1401 * | SGP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kumar, Aditya Ram | | | 1401 * | MAS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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