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Rapid:
Individual Calculations July 2023 |
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| Nguyen, Xuan An Total change: 115.20 | |   |
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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 |
| 1412 | 1044 | 0.00 | 3 | -0.45 | 40 | -18.00 | |
|  Le, Huynh Tuan Khang | | | 1473 | VIE | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Hoang, Thien Nhan | | | 1143 | VIE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Nguyen, Quang Minh | | | 1621 | VIE | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | 5th "Hoa Phuong Do" 2023 - Rapid U13-U15 | Hai Phong | VIE | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1044 | 4.50 | 5 | 3.33 | 40 | 133.20 | |
| | To, Nguyen Quang | | | 1229 | VIE | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Nguyen, Thanh Duc | | | 1238 | VIE | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Nguyen, Khanh Nam | | | 1482 | VIE | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Mai, Duc Kien | | | 1192 | VIE | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Kieu, Hoang Quan | | | 1196 | VIE | 0.50 | 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) | | |
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