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Rapid:
Individual Calculations July 2023 |
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| Chu, An Khoi Total change: -34.80 | |   |
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| 4th Chesskids Can Tho Open 2023 - Rapid Open | Can Tho | VIE | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1597 | 2.00 | 4 | -0.35 | 40 | -14.00 | |
|  Vo, Huynh Thien | | | 1814 | VIE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Le, Khac Hoang Long | | | 1196 | VIE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Le, Minh Thu | | | 1232 | VIE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Vo, Thi Thuy Tien | | | 1741 | VIE | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Rapid Open 10 | Bangkok | THA | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1597 | 5.50 | 7 | -0.52 | 40 | -20.80 | |
| | Nguyen, Hoang Minh | | | 1160 | VIE | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Kuo, Huazhen Nicholas | | | 1338 | SGP | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Goh, Ching Hayk | | | 1197 * | SGP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Suico, Seth David | | | 1201 | PHI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hoang, Anh Kiet | | | 1204 | VIE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nguyen, Truong An Khang | | | 1440 | VIE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Nguyen, Duc Tai | | | 1371 | VIE | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | |
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