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Individual Calculations September 2023 |
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| Qu, Haoming Total change: -22.40 | |   |
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| Chinese National Youth Chess Championship 2023(B12) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1746 | 4.50 | 8 | -0.61 | 40 | -24.40 | |
|  Li, Yucheng Robinson | | | 1526 | HKG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Jiang, Haochen | | | 1815 | CHN | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Wang, Youran | | | 1579 | CHN | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Wang, Zihang | | | 1752 | CHN | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Zhang, Qiwang | | | 1346 * | CHN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Gong, Bonuonuo | | | 1483 | CHN | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Yang, Zilong | | | 1862 | CHN | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Jiang, Liu | | | 1642 | CHN | 0.50 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | 7th Eastern Asia Youth Chess Championship - U12 Standard | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1746 | 5.50 | 8 | 0.05 | 40 | 2.00 | |
| | Wong, Kainos | | | 1346 * | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cairel Adrin, Rumi Arjuna Malique | | | 1438 | MAS | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Iderjavkhlan, Tumursukh | | | 1477 | MGL | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Zhang, Yuchen | | | 1464 | CHN | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Batbaatar, Baatar | | | 1673 | MGL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Li, Yiheng | | | 1829 | HKG | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Batzaya, Agibat | | | 1671 | MGL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Kavin, Mohan | | | 1812 | MAS | 1.00 | 1 | 0.59 | 40 | 23.60 | | | * 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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