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Rapid:
Individual Calculations July 2023 |
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| Pham, Cong Minh Total change: 8.00 | |   |
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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 |
| 1704 | 1916 | 0.50 | 1 | -0.27 | 40 | -10.80 | |
|  Do, An Hoa | | | 1704 | VIE | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Rapid Open 18 | Bangkok | THA | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1916 | 3.00 | 6 | 0.47 | 40 | 18.80 | |
| | Bacojo, Mark Jay | | | 2260 | PHI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Kaung, Mon Thar | | | 1523 | MYA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chen, Lvheng | | | 1863 | CHN | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Vo, Pham Thien Phuc | | | 2256 | VIE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Budhidharma, Nayaka | | | 1853 | INA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Arca, Christian Gian Karlo | f | | 2149 | PHI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | |
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