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Individual Calculations July 2009 |
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| Yeoh, Li Tian Total change: -11.50 | |   |
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| 36th Selangor Open Chess Tournament | Kuala Lumpur | MAS | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 1947 | 0.00 | 2 | -0.40 | 25 | -10.00 | |
|  Lim, Yee-Weng | f | | 2297 | MAS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Zakaria, Mohd Fadli | | | 2108 | MAS | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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) | | | NOTE: K factor changed | | National Championship 2009 | Kuala Lumpur | MAS | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1947 | 1.50 | 4 | -0.10 | 15 | -1.50 | |
|  Yusof, Kamaluddin | | | 2168 | MAS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Yaacob, Marzuki | | | 1935 | MAS | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Subramaniam, Sumant | | | 2023 | MAS | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Lim, Kian Hwa | | | 1974 | MAS | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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