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Individual Calculations October 2023 |
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| Lau, Sau Ching Total change: -17.40 | |   |
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| 18th Dato Arthur Tan Malaysian Open Chess Championship | Kuala Lumpur | MAS | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1617 | 2.50 | 9 | -0.87 | 20 | -17.40 | |
|  Tobing, Daniel Hermawan Lumban | f | | 2152 | INA | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Nguyen, Hong Anh | | wm | 1973 | VIE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Yeo, Klaus Lucas | | | 1364 | SGP | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Chua, Chee Sian Sebastien | | | 1893 | MAS | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Rajasa, Muhammad Andi | | | 1837 | INA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Singgih, Diajeng Theresa | | wf | 1825 | INA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Liew, Tze Hsien | | | 1353 | SGP | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nithyalakshmi, Sivanesan | | wc | 1889 | MAS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Govindasamy, Kanes | | | 1371 | MAS | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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