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Individual Calculations August 2023 |
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| Jiroajvanichakorn, Rathasart Total change: -4.00 | |   |
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| 8TH JOHOR INTERNATIONAL CHESS OPEN 2023 (Amateur) ASEAN CHESS SERIES | Johor Bahru | MAS | 2023-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1409 | 1.50 | 4 | -0.10 | 40 | -4.00 | |
|  Jiang, Haochen | | | 1815 | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Toy, Yee Seng | | | 1225 | MAS | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Goh, Keng Hing | | | 1349 | MAS | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Foo, Jiu Weir Brien | | | 1653 | MAS | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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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