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Individual Calculations September 2023 |
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| Yang, Siyuan Total change: 43.60 | |   |
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| Chinese National Youth Chess Championship 2023(B14) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1667 | 5.50 | 8 | 1.08 | 40 | 43.20 | |
|  Lin, Shuhan | | | 1267 * | AUS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Fan, Jingyi | | | 1806 | CHN | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Tian, Siyuan | | | 1447 | CHN | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Meng, Yihan | | | 2069 | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jiao, Zhaorui | | | 1673 | CHN | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Xiong, Junyi | | | 1611 | CHN | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Lu, Yifan | | | 1509 | CHN | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Li, Yage | | | 1632 | CHN | 1.00 | 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) | | | | The 3rd China Binhai Chess Open 2023 Group B | Binhai, Tianjing | CHN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1667 | 2.00 | 3 | 0.01 | 40 | 0.40 | |
| | Zhang, Qijie | | | 1423 | CHN | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Zhao, Yunqing | | | 1792 | CHN | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Zhu, Chenxi | | | 1361 | CHN | 0.50 | 1 | -0.36 | 40 | -14.40 | |
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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