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Rapid:
Individual Calculations July 2023 |
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| Hoang, Nguyen Giang Total change: -8.00 | |   |
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| 5th "Hoa Phuong Do" 2023 - Rapid U13-U15 | Hai Phong | VIE | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1026 | 1204 | 0.50 | 1 | -0.23 | 40 | -9.20 | |
|  Do, Tung Duy | | | 1026 | VIE | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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 Girls 12 | Bangkok | THA | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1204 | 1.50 | 4 | 0.03 | 40 | 1.20 | |
|  Nguyen, Minh Chi | | | 1481 | VIE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Tong, Thai Hoang An | | | 1373 | VIE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Capilitan, Zhaoyu | | | 1276 | PHI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Bui, Ngoc Minh | | | 1115 | VIE | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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