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Individual Calculations September 2023 |
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| Zhai, Pinran Total change: 2.80 | |   |
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| Chinese National Youth Chess Championship 2023(G16) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1591 | 4.50 | 7 | 0.84 | 40 | 33.60 | |
|  Li, Yingxuan | | | 1573 | CHN | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Yu, Yuexi | | | 1676 | CHN | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Wang, Shunshun | | | 1457 | CHN | 0.50 | 1 | -0.18 | 40 | -7.20 | | | He, Xuanyue | | | 1409 | CHN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Yu, Yaochen | | | 1791 | CHN | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Pian, Junyao | | | 1522 | CHN | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Wang, Xiyue | | | 1599 | CHN | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | | | "Boyi Cup"China Youth Chess International Open Tournament 2023(Group B) | Daqing,China | CHN | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1591 | 0.00 | 1 | -0.77 | 40 | -30.80 | |
| | Wang, Yinuo(ln) | | | 1381 | CHN | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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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