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Individual Calculations July 2023 |
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| Mai, Duc Kien Total change: 9.60 | |   |
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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 |
| 1361 | 1289 | 0.50 | 1 | 0.10 | 40 | 4.00 | |
|  Do, Quang Minh | | | 1361 | VIE | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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 - Standard Open U12 | Bangkok | THA | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1289 | 2.50 | 6 | 0.14 | 40 | 5.60 | |
|  Nguyen, Nghia Gia Binh | | | 1504 | VIE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Nguyen, Manh Duc | | | 1895 | VIE | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Nguyen, Hoang Bach | | | 1265 | VIE | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Lee, Chase | | | 1120 | KOR | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Vongrungrot, Kritin | | | 1272 | THA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Jitwichian, Pataradit | | | 1409 | THA | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | |
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