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Individual Calculations April 2019 |
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| Koay, Yu Hang Total change: 134.80 | |   |
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| NATIONAL YOUTH CHESS CHAMPIONSHIPS 2019 (U12) | Ipoh, Perak | MAS | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1130 | 4.50 | 7 | 3.37 | 40 | 134.80 | |
|  Navaratnam, Ishaan Quan Tze | | | 1530 * | MAS | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Zulkippli, Iskandar Haikal | | | 1473 | MAS | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Wong, Qi Zhi | | | 1321 | MAS | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Lim, Feng Wei Ferris | | | 1530 * | MAS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Masli, Muhd Nur Daie | | | 1530 * | MAS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohd Nurul Izani, Muhd Irfan Dani | | | 1341 | MAS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Chan, Zhen Jie Lincoln | | | 1290 | MAS | 0.50 | 1 | 0.21 | 40 | 8.40 | | | * 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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