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Rapid:
Individual Calculations July 2023 |
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| Nguyen, Vu Bao Lam Total change: -53.20 | |   |
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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 |
| 1540 | 1575 | 2.00 | 3 | 0.37 | 40 | 14.80 | |
|  Bui, Quang Huy | | | 1536 | VIE | 0.50 | 1 | -0.05 | 40 | -2.00 | |  Cao, Kien Binh | | | 1744 | VIE | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Nguyen, Duc Khai | | | 1339 | VIE | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | 21st ASEAN Age Group Chess Championships 2023 - Rapid Open 10 | Bangkok | THA | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1575 | 3.50 | 7 | -1.70 | 40 | -68.00 | |
| | Nguyen, Nhat Nam | | | 1175 * | VIE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nguyen, Truong An Khang | | | 1440 | VIE | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Nguyen, Duc Tai | | | 1371 | VIE | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Nguyen, Hoang Minh | | | 1160 | VIE | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Bolico, Steve Zacky | | | 1468 | PHI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Nguyen, Minh | | | 1445 | VIE | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Bui, Quang Huy | | | 1514 | VIE | 0.00 | 1 | -0.58 | 40 | -23.20 | | | * 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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