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Rapid:
Individual Calculations September 2023 |
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| Doan, Duc An Total change: 33.20 | |   |
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| National Youth Chess Excellence Championship 2023 - Rapid Open 6 to 20 | Thai Nguyen | VIE | 2023-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1129 | 2.50 | 6 | 0.83 | 40 | 33.20 | |
|  Nguyen, Minh | | | 1526 | VIE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nguyen, Hai Lam | | | 1106 | VIE | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Thai, Nguyen Duy Minh | | | 1337 | VIE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Pham, Hong Duc | | | 1493 | VIE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Nguyen, Hai Anh | | | 1208 | VIE | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Tran, Thien Bao | | | 1250 | VIE | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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) | | |
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