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Blitz:
Individual Calculations September 2023 |
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| Oh, Jeongyun Total change: 17.20 | |   |
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| 7th Eastern Asia Youth Chess Championship - U10 Blitz | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1063 | 1.00 | 2 | 0.43 | 40 | 17.20 | |
|  Chan, Chi Yin Charles | | | 1112 | HKG | 1.00 | 1 | 0.57 | 40 | 22.80 | |  Seo, Juwon | | | 1374 | KOR | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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