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Individual Calculations September 2023 |
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| Tong, Yiyi Total change: 49.20 | |   |
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| Chinese National Youth Chess Championship 2023(G12) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1276 | 1.50 | 4 | 0.79 | 40 | 31.60 | |
|  Jiao, Yihan | | | 1629 | CHN | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Guo, Hanxi | | | 1539 | CHN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Pi, Aiying | | | 1419 | CHN | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Gao, Muziyan | | | 1631 | CHN | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | 7th Eastern Asia Youth Chess Championship - G12 Standard | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1276 | 3.50 | 7 | 0.44 | 40 | 17.60 | |
| | Oyuntugs, Altankhuyag | | | 1548 | MGL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Dulguun, Bayarbileg | | | 1303 | MGL | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Misheel, Bold | | | 1488 | MGL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Fan, Wen Xi | | | 1161 | HKG | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Zhang, Bohan | | | 1505 | CHN | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Li, Yuxuan | | | 1026 | CHN | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Ng, Jing Xuan Alyssa | | | 1263 | SGP | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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