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Individual Calculations September 2023 |
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| Jiang, Qinyu Total change: -47.00 | |   |
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| Chinese National Youth Chess Championship 2023(B20) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2294 | 9.00 | 11 | -0.33 | 25 | -8.25 | |
|  Zhang, Qianyi | | | 1894 * | CHN | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Xin, Juncheng | | | 1915 | CHN | 1.00 | 1 | 0.09 | 25 | 2.25 | | | Wu, Hao | | | 2012 | CHN | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Xi, Qi | | | 2198 | CHN | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Yang, Bokai | | | 1827 | CHN | 0.50 | 1 | -0.45 | 25 | -11.25 | | | Gu, Xianghan | | | 1989 | CHN | 0.50 | 1 | -0.36 | 25 | -9.00 | | | Xu, Junwei | | | 2141 | CHN | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Chen, Hongsen | | | 1985 | CHN | 1.00 | 1 | 0.14 | 25 | 3.50 | | | Huang, Bangbo | | | 1833 | CHN | 1.00 | 1 | 0.05 | 25 | 1.25 | | | Zhang, Fuhan | | | 2099 | CHN | 0.50 | 1 | -0.25 | 25 | -6.25 | | | Xu, Yiming | | | 1788 | CHN | 1.00 | 1 | 0.04 | 25 | 1.00 | | | * 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) | | | | 7th Eastern Asia Youth Chess Championship - U18 Standard | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 2294 | 3.00 | 7 | -2.88 | 25 | -72.00 | |
| | Duurenkhishig, Bat-Erdene | | | 1878 | MGL | 0.00 | 1 | -0.93 | 25 | -23.25 | | | Liem, Godwin | | | 1768 | INA | 0.50 | 1 | -0.47 | 25 | -11.75 | | | Yee, Shing Lok Jason | | | 1894 * | HKG | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Batbold, Nyamsuren | c | | 2156 | MGL | 0.00 | 1 | -0.69 | 25 | -17.25 | | | Lee, Gerent Chak Yan | | | 1618 | HKG | 1.00 | 1 | 0.01 | 25 | 0.25 | | | Laohawirapap, Prin | f | | 2341 | THA | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Lai, Duc Minh | | | 1826 | VIE | 0.50 | 1 | -0.45 | 25 | -11.25 | | | * 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 | Binhai, Tianjing | CHN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2294 | 6.00 | 9 | 1.33 | 25 | 33.25 | |
| | Zhou, Yichen | | | 1928 | CHN | 1.00 | 1 | 0.10 | 25 | 2.50 | | | Guo, Weibao | | | 1894 * | CHN | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Wang, Shixu B | m | | 2415 | CHN | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Li, Bo | m | | 2227 | CHN | 0.50 | 1 | -0.09 | 25 | -2.25 | | | Zeng, Chongsheng | g | | 2571 | CHN | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Jiang, Haochen | | | 2018 | CHN | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Xie, Jianjun | f | | 2397 | CHN | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Xu, Yinglun | g | | 2531 | CHN | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Battulga, Namkhai | m | | 2394 | MGL | 1.00 | 1 | 0.64 | 25 | 16.00 | | | * 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) | | |
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