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Rapid:
Individual Calculations July 2023 |
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| Le, Dang Khoi Total change: -8.80 | |   |
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| Viet Nam Chess Club championship 2023 - Rapid U8,10,12,14,16,18 | Ba Ria - Vung Tau | VIE | 2023-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1387 | 0.00 | 1 | -0.76 | 40 | -30.40 | |
|  Tran, Hung Long | | | 1187 | VIE | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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) | | | | 4th Chesskids Can Tho Open 2023 - Rapid Open | Can Tho | VIE | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1387 | 1.00 | 2 | 0.54 | 40 | 21.60 | |
|  Nguyen, Doan Minh Bang | | | 1452 | VIE | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Nguyen, Anh Huy | | | 1869 | VIE | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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