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Individual Calculations September 2023 |
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| Li, Yiheng Total change: 28.80 | |   |
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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 |
| 1667 | 1829 | 6.50 | 9 | 0.34 | 40 | 13.60 | |
|  Jin, Ziyang | | | 1429 * | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zhang, Yuchen | | | 1464 | CHN | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Batbaatar, Baatar | | | 1673 | MGL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Iderjavkhlan, Tumursukh | | | 1477 | MGL | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Chen, Muxi | | | 1838 | CHN | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Qu, Haoming | | | 1746 | CHN | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Kavin, Mohan | | | 1812 | MAS | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Ashwath, Kaushik | | | 1702 | SGP | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Yang, Zilong | | | 1862 | CHN | 0.00 | 1 | -0.45 | 40 | -18.00 | | | * 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) | | | | Hong Kong 1st TCA Road to Masters Standard 2023 | Hong Kong | HKG | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1829 | 2.00 | 3 | 0.38 | 40 | 15.20 | |
| | Castrillon Gomez, Melissa | | wm | 2235 | COL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Lopez De Anda, Edgar | | | 1618 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Chan, Wang Ip Boris | | | 1618 | HKG | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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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