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Individual Calculations February 2019 |
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| Cheng, Yuanda Total change: 49.00 | |   |
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| "Boyi Cup"China Youth Chess International Open Tournament 2019(Group A) | Harbin, China | CHN | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2069 | 5.50 | 9 | 2.45 | 20 | 49.00 | |
|  Aragones, Jerome Angelo | | | 1823 | PHI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Boldoo, Erdenepurev | f | | 2334 | MGL | 1.00 | 1 | 0.82 | 20 | 16.40 | |  Enkhnar, Enkhbaatar | f | | 2373 | MGL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ning, Kaiyu | | | 2267 | CHN | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Xu, Yinglun | g | | 2469 * | CHN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhao, Yuanhe | | | 2388 | CHN | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Quizon, Daniel | m | | 2304 | PHI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mordido, Kylen Joy | | wm | 1985 | PHI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Gu, Jiazhen | | | 1968 | CHN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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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