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Rapid:
Individual Calculations July 2023 |
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| Phan, Trong Duc Total change: -140.40 | |   |
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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 |
| 1294 | 1634 | 0.50 | 2 | -1.27 | 40 | -50.80 | |
|  Lai, Nguyen Manh Dung | | | 1329 | VIE | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Nguyen, Khac Bao An | | | 1259 | VIE | 0.50 | 1 | -0.41 | 40 | -16.40 | |
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 12 | Bangkok | THA | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1634 | 0.50 | 3 | -2.24 | 40 | -89.60 | |
| | Nguyen, Van Nhat Linh | | | 1103 | VIE | 0.50 | 1 | -0.47 | 40 | -18.80 | | | Nicolas, Nika Juris | | | 1234 * | PHI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Teo, Hong Kai Javier | | | 1332 | SGP | 0.00 | 1 | -0.85 | 40 | -34.00 | | | * 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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