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Rapid:
Individual Calculations July 2023 |
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| Duong, Ngoc Nga Total change: 112.40 | |   |
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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 |
| 1303 | 1252 | 3.00 | 4 | 1.12 | 40 | 44.80 | |
|  Nguyen, Thi Hong Ha | | | 1174 | VIE | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Phan, Ngoc Bao Chau | | | 1693 | VIE | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Vo, Mai Phuong | | | 1213 | VIE | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Pham, Nhu Y | | | 1132 | VIE | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | Chess Empire Rapid Open - June 2023 | Ho Chi Minh | VIE | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1252 | 2.00 | 4 | 1.14 | 40 | 45.60 | |
| | Ly, Anh-Dao | | | 1988 | FRA | 1.00 | 1 | 1.00 | 40 | 40.00 | | | Hoang, Thien Nhan | | | 1143 | VIE | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Dang, Hoang Son | f | | 2221 | VIE | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Nguyen, Minh Chi | | | 1481 | VIE | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Rapid Girls 10 | Bangkok | THA | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1252 | 2.50 | 4 | 0.55 | 40 | 22.00 | |
| | Nguyen, Thanh Huong | | | 1132 | VIE | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Tourteau, Victoria | | | 1034 | THA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Phan, Ngoc Bao Chau | | | 1693 | VIE | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Pham, Thien Thanh | | | 1291 | VIE | 0.50 | 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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