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Blitz:
Individual Calculations July 2023 |
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| Tran, Duong Hoang Ngan Total change: 16.40 | |   |
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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 |
| 1449 | 1761 | 2.00 | 2 | 0.30 | 40 | 12.00 | |
|  Pham, Nhu Y | | | 1361 * | VIE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tran, Ngoc Minh Khue | | | 1537 | VIE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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 - Blitz - Girls 8 to 20 | Bangkok | THA | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1761 | 2.00 | 2 | 0.11 | 40 | 4.40 | |
| | Pham, Thien Thanh | | | 1361 * | VIE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Duong, Ngoc Nga | | | 1225 | VIE | 1.00 | 1 | 0.03 | 40 | 1.20 | | | * 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) | | |
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