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Individual Calculations July 2023 |
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| Abd Aziz, A Dira A Ddawiyah Total change: -49.60 | |   |
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| 47th Selangor Open Chess Tournament 2023 | Kuala Lumpur | MAS | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1491 | 1.00 | 4 | -1.24 | 40 | -49.60 | |
|  Irwandi | | | 2200 | INA | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Khairul Hakeem, Hafiy Aiman | | | 1280 | MAS | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Zamahari, Abang Draup | | | 1335 | MAS | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Mohd Fadzly, Muhd Hariz Fikri | | | 1300 | MAS | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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) | | |
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