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Rapid:
Individual Calculations July 2023 |
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| Nguyen, Khac Bao An Total change: 52.00 | |   |
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| Viet Nam Chess Club championship 2023 - Rapid U8,10,12,14,16,18 | Ba Ria - Vung Tau | VIE | 2023-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1259 | 0.50 | 2 | 0.27 | 40 | 10.80 | |
|  Huynh, Bao Long | | | 1563 | VIE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Phan, Trong Duc | | | 1634 | VIE | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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) | | | | 5th "Hoa Phuong Do" 2023 - Rapid U13-U15 | Hai Phong | VIE | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1259 | 2.50 | 3 | 1.03 | 40 | 41.20 | |
| | Vu, Minh Thai | | | 1170 | VIE | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Lai, Nguyen Manh Dung | | | 1329 | VIE | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Than, Van Minh Khang | | | 1296 | VIE | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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) | | |
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