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Individual Calculations September 2023 |
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| Zhou, Yuxu Total change: 30.80 | |   |
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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 |
| 1851 | 1374 | 0.00 | 1 | -0.05 | 40 | -2.00 | |
|  Dong, Hongfu | | | 1851 | CHN | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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 - U14 Standard | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1374 | 2.50 | 5 | 0.82 | 40 | 32.80 | |
| | Chan, Wang Ip Boris | | | 1618 | HKG | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Lam, Chun Yung Samuel | | | 1721 | HKG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Yee, Hao Loong | | | 1545 | MAS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Wang, Puxuan | | | 1334 | CHN | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Zhang, Edmond Meng | | | 1344 | HKG | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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