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Individual Calculations July 2023 |
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| Nguyen, My Hanh An Total change: 87.20 | |   |
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| SG Chess Festival Professor Lim Kok Ann International Open 2023 | Singapore | SGP | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1822 | 4.50 | 8 | 1.21 | 40 | 48.40 | |
|  Cronje, Bradley | | | 1422 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wong, Zhenyong Jayden | c | | 2369 | SGP | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Saravanan, Durga | | | 1877 | SGP | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Smerdon, David C | g | | 2492 | AUS | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Chan, Jing Fong Joash | | | 1366 | SGP | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Badmatsyrenov, Oleg | m | | 2446 | FID | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Ong, Yujing | | | 1471 | SGP | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Labog, Eric Jr. | m | | 2245 | PHI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 - Standard Girls U16, U18, U20 | Bangkok | THA | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1822 | 6.50 | 8 | 0.97 | 40 | 38.80 | |
| | Bui, Ngoc Phuong Nghi | | | 1473 | VIE | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Largo, Franchesca | | | 1697 | PHI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Luong, Hoang Tu Linh | | | 1878 | VIE | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Nguyen, Hong Nhung | | wf | 2003 | VIE | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Usman, Ayana Nicole | | | 1565 | PHI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Luu, Ha Bich Ngoc | | wc | 1469 | VIE | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Nguyen, Ngo Lien Huong | | | 1608 | VIE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Prommuang, Araya | | wc | 1568 | THA | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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) | | |
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