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Rapid:
Individual Calculations April 2021 |
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| Doan, Van Duc Total change: -100.20 | |   |
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| Vietnam Rapid chess championships 2021 - Open | Ho Chi Minh | VIE | 2021-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 2098 | 3.50 | 9 | -5.01 | 20 | -100.20 | |
|  Pham, Huy Duc | | | 1389 | VIE | 0.50 | 1 | -0.49 | 20 | -9.80 | |  An, Dinh Minh | | | 1686 | VIE | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Dang, Anh Minh | | | 1661 | VIE | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Tran, Dang Minh Quang | c | | 1771 | VIE | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Dau, Khuong Duy | | | 1680 | VIE | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Duong, Vu Anh | | | 1363 | VIE | 0.00 | 1 | -0.99 | 20 | -19.80 | | | Tran, Van Hoang Lam | | | 1363 | VIE | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Nguyen, Nam Kiet | | | 1469 | VIE | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Nguyen, Quang Trung | | | 1767 | VIE | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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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