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Rapid:
Individual Calculations July 2023 |
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| Le, Tri Kien Total change: 49.20 | |   |
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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 |
| 1542 | 1870 | 3.00 | 4 | -0.29 | 40 | -11.60 | |
|  Tran, Vo Quoc Bao | | | 1866 | VIE | 0.50 | 1 | -0.01 | 40 | -0.40 | |  Nguyen, My Hanh An | | | 1540 | VIE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Huynh, Kim Son | | | 1470 * | VIE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Pham, Quang Hung | | | 1290 | VIE | 1.00 | 1 | 0.02 | 40 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 - Rapid Open 18 | Bangkok | THA | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1870 | 3.50 | 6 | 1.52 | 40 | 60.80 | |
| | Vo, Pham Thien Phuc | | | 2256 | VIE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Tran, Vo Quoc Bao | | | 1866 | VIE | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Kyaw, Myat Aung | f | | 2096 | MYA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Yeoh, Yuan Hui | | | 1829 | MAS | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Chen, Lvheng | | | 1863 | CHN | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Nguyen, Quoc Hy | f | | 2236 | VIE | 1.00 | 1 | 0.90 | 40 | 36.00 | |
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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