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Individual Calculations July 2023 |
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| Nguyen, Xuan Phuong Total change: 41.20 | |   |
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| Thang Long Chess Championships, Ha Noi Open Cup 06-2023 | Ha Noi | VIE | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1339 | 1.00 | 2 | 0.23 | 40 | 9.20 | |
|  Kieu, Hoang Quan | | | 1290 | VIE | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Mao, Tuan Dung | | | 1575 | VIE | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Standard Open U8, U10 | Bangkok | THA | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1339 | 2.00 | 3 | 0.80 | 40 | 32.00 | |
| | Nguyen, Nhat Khuong | | | 1409 | VIE | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Dang, Thai Phong | | | 1170 | VIE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Le, Phan Hoang Quan | | | 1733 | VIE | 1.00 | 1 | 0.92 | 40 | 36.80 | |
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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