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Individual Calculations July 2009 |
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| Wolfaardt, Francois Total change: -36.50 | |   |
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| Thailand Open Chess Championship 2009 | Pattaya | THA | 2009-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1822 | 0.50 | 6 | -1.15 | 25 | -28.75 | |
|  Reilly, Tim | f | | 2172 | AUS | 0.00 | 1 | -0.11 | 25 | -2.75 | |  O`Rourke, Ray | | | 2069 | IRL | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Wee Chun-Jie, Eugene | | | 2022 | SIN | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Haveland, Bjorn | | | 1981 | NOR | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Laurain, Dominique | | | 2002 | FRA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Thanarotrung, Ratchaphong | | | 1777 | THA | 0.00 | 1 | -0.56 | 25 | -14.00 | |
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) | | | | 36th Selangor Open Chess Tournament | Kuala Lumpur | MAS | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1822 | 0.00 | 2 | -0.31 | 25 | -7.75 | |
| | Wahiduddin, Kamalarifin | | | 2147 | MAS | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Yeap, Eng Chiam | | | 2082 | MAS | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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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