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Rapid:
Individual Calculations July 2023 |
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| Nguyen, Thi Hong Ha Total change: 4.40 | |   |
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| Viet Nam Chess Club championship 2023 - Rapid Girls U8,10,12,14,16,18 | Ba Ria - Vung Tau | VIE | 2023-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1174 | 1.00 | 5 | -0.23 | 40 | -9.20 | |
|  Duong, Ngoc Nga | | | 1252 | VIE | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Huynh, Le Khanh Ngoc | | | 1332 | VIE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Tran, Ngoc Minh Khue | | | 1600 | VIE | 1.00 | 1 | 0.93 | 40 | 37.20 | |  Phan, Ngoc Bao Chau | | | 1693 | VIE | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Vo, Mai Phuong | | | 1213 | VIE | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Rapid Girls 10 | Bangkok | THA | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1174 | 2.50 | 5 | 0.34 | 40 | 13.60 | |
| | Phan, Ngoc Bao Chau | | | 1693 | VIE | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Subia, Millery Gen | | | 1097 | PHI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Nguyen, Thanh Huong | | | 1132 | VIE | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Nguyen, Ngoc Thao Nguyen | | | 1111 | VIE | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Castronuevo, Deandra | | | 1271 | PHI | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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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