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Individual Calculations September 2023 |
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| Lee, Jiwoo A Total change: -31.20 | |   |
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| 7th Eastern Asia Youth Chess Championship - U12 Standard | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1591 | 2.50 | 4 | -0.78 | 40 | -31.20 | |
|  Heng, Jun Herng Kyan | | | 1310 | SGP | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Teah, Jared | | | 1291 | SGP | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Zhang, Yuchen | | | 1464 | CHN | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Wong, Kainos | | | 1191 * | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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