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Individual Calculations July 2023 |
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| Nguyen, Minh Total change: -65.60 | |   |
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| Thang Long Chess Championships, Ha Noi Open Cup 06-2023 | Ha Noi | VIE | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1402 | 1.50 | 4 | -1.24 | 40 | -49.60 | |
|  Bui, Quang Minh | | | 1229 | VIE | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Ngan, Ba Hoang Nguyen | | | 1323 | VIE | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Pham, Nhu Y | | | 1132 | VIE | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Hoang, Anh Kiet | | | 1351 | VIE | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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 - Standard Open U8, U10 | Bangkok | THA | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1402 | 2.50 | 4 | -0.40 | 40 | -16.00 | |
| | Goh, Ching Hayk | | | 1109 | SGP | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Tong, Nguyen Gia Hung | | | 1297 | VIE | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Jivan Rao, Gauthm | | | 1129 | MAS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Tran, Pham Quang Minh | | | 1347 | VIE | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | |
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