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Individual Calculations August 2023 |
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| Pham, Huy Duc Total change: 12.00 | |   |
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| Thailand International Chess Open 2023 - ASEAN Chess Series, Chiang Mai - Amateurs | Chiang Mai | THA | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1498 | 3.00 | 6 | 0.48 | 40 | 19.20 | |
|  Chuemsakul, Sarocha | | wf | 1874 | THA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Do, Quang Minh | | | 1361 | VIE | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Osterhus, Omar Torbjorn | | | 1414 | DEN | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Portugalera, Ric | | | 2075 | PHI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Makarova, Valiliia | | | 1615 | RUS | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Sodbaatar, Batsaikhan | | | 1291 | MGL | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | Viet Nam Youth chess championships 2023 - Standard Open 13 | Can Tho | VIE | 2023-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1421 | 1.50 | 3 | -0.18 | 40 | -7.20 | |
| | Nguyen, Vuong Tung Lam | | | 1948 | VIE | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Le, Ngoc Minh Truong | | | 1239 | VIE | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Nguyen, Xuan An | | | 1045 | VIE | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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) | | |
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