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Rapid:
Individual Calculations July 2023 |
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| Dang, Thai Phong Total change: 44.80 | |   |
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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 |
| 1394 | 1227 | 1.50 | 2 | 0.80 | 40 | 32.00 | |
|  Le, Phan Hoang Quan | | | 1666 | VIE | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Ho, Nhat Vinh | | | 1121 | VIE | 0.50 | 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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Rapid Open 08 | Bangkok | THA | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1179 | 1227 | 2.00 | 3 | 0.32 | 40 | 12.80 | |
| | Ho, Nhat Vinh | | | 1121 | VIE | 0.50 | 1 | -0.14 | 40 | -5.60 | |  Ahaan, Kataruka | | | 1006 | IND | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Nguyen, Nhat Khuong | | | 1410 | VIE | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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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