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Rapid:
Individual Calculations July 2023 |
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| Vu, Nguyen Bao Linh Total change: -17.20 | |   |
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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 |
| 1216 | 1311 | 2.00 | 4 | -0.51 | 40 | -20.40 | |
|  Cong, Nu Bao An | | | 1210 | VIE | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Le, Dang Bao Ngoc | | | 1277 | VIE | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Nguyen, Bao Chau | | | 1107 | VIE | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Nguyen, Thi Phuong Uyen | | | 1271 | VIE | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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 Girls 12 | Bangkok | THA | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1311 | 2.00 | 4 | 0.08 | 40 | 3.20 | |
| | Bui, Ngoc Minh | | | 1115 | VIE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Nguyen, Minh Chi | | | 1481 | VIE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Do, Ha Trang | | | 1334 | VIE | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Tran, Le Vy | | | 1371 | VIE | 0.00 | 1 | -0.42 | 40 | -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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