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Rapid:
Individual Calculations July 2023 |
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| Lai, Nguyen Manh Dung Total change: 84.40 | |   |
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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 |
| 1461 | 1329 | 2.00 | 3 | 0.96 | 40 | 38.40 | |
|  Phan, Trong Duc | | | 1634 | VIE | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Huynh, Bao Long | | | 1563 | VIE | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Tran, Hung Long | | | 1187 | VIE | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | 5th "Hoa Phuong Do" 2023 - Rapid U13-U15 | Hai Phong | VIE | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1329 | 2.50 | 3 | 1.15 | 40 | 46.00 | |
| | Bui, Huu Duc | | | 1444 | VIE | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Pham, Duc Phong | | | 1396 | VIE | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Nguyen, Khac Bao An | | | 1259 | VIE | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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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