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Rapid:
Individual Calculations April 2021 |
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| Duong, Thuong Cong Total change: 9.40 | |   |
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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 |
| 1905 | 1980 | 5.50 | 9 | 0.47 | 20 | 9.40 | |
|  Nguyen, Ngoc Truong Son | g | | 2630 | VIE | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Pham, Tran Gia Phuc | c | | 1530 | VIE | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Vu, Hoang Gia Bao | c | | 1723 | VIE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | An, Dinh Minh | | | 1686 | VIE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Dang, Ngoc Minh | | | 1518 | VIE | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Tran, Quoc Dung | f | | 2339 | VIE | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Dang, Hoang Son | f | | 2212 | VIE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Nguyen, Manh Duc | | | 1245 | VIE | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Tran, Manh Tien | | | 2265 | VIE | 1.00 | 1 | 0.84 | 20 | 16.80 | |
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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