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Individual Calculations October 2023 |
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| Duong, Ngoc Nga Total change: 12.40 | |   |
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| National Youth Chess Excellence Championship 2023 - Standard Girls 9 | Thai Nguyen | VIE | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1227 | 2.00 | 4 | 0.09 | 40 | 3.60 | |
|  Pham, Nhu Y | | | 1181 | VIE | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Vo, Mai Phuong | | | 1171 | VIE | 0.50 | 1 | -0.08 | 40 | -3.20 | |  Tran, Ngoc Minh Khue | | | 1494 | VIE | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Nguyen, Huynh Thien Thanh | | | 1165 | VIE | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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) | | | | National Elite Masters championship 2023 - Women Standard | Ha Tien | VIE | 2023-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1227 | 1.50 | 7 | 0.22 | 40 | 8.80 | |
| | Tran, Thi Nhu Y | | wf | 1936 | VIE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Tong, Thai Hoang An | | | 1465 | VIE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Pham, Thien Thanh | | | 1288 | VIE | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Luong, Hoang Tu Linh | | | 1895 | VIE | 0.50 | 1 | 0.49 | 40 | 19.60 | | | Thai, Ngoc Tuong Minh | | | 1734 | VIE | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Huynh, Le Khanh Ngoc | | | 1410 | VIE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Le, Khac Minh Thu | | | 1347 | VIE | 0.00 | 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) | | |
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