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Blitz:
Individual Calculations July 2023 |
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| Bui, Thi Kim Khanh Total change: -20.80 | |   |
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| Viet Nam Chess Club championship 2023 - Blitz Girls U8,10,12,14,16,18 | Ba Ria - Vung Tau | VIE | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1215 | 0.00 | 2 | -0.76 | 40 | -30.40 | |
|  Nguyen, Huynh Mai Hoa | | | 1330 | VIE | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Quan, My Linh | | | 1276 | 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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Blitz - Girls 8 to 20 | Bangkok | THA | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1215 | 2.50 | 6 | 0.24 | 40 | 9.60 | |
| | Huynh, Phuc Minh Phuong | | | 1467 | VIE | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Serina, Lila Alyssa | | | 1099 | PHI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Ho, Ngoc Vy | | | 1588 | VIE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Nisa, Zilla Altofun | | | 1248 | INA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Le, Dang Bao Ngoc | | | 1256 | VIE | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Quan, My Linh | | | 1276 | 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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