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Individual Calculations July 2009 |
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| Thanarotrung, Ratchaphong Total change: -4.00 | |   |
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| Thailand Open Chess Championship 2009 | Pattaya | THA | 2009-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1777 | 1.50 | 7 | -0.16 | 25 | -4.00 | |
|  Joyce, John | | | 2127 | IRL | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Chong, Chor Yuen | | | 2027 | HKG | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Wang, Chengjia | | | 2003 | CHN | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Tuamsang, Sawapop | | | 1961 | THA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Wee Chun-Jie, Eugene | | | 2022 | SIN | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Pedersen, Nicolai Kvist Brondt | | | 1971 | DEN | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Wolfaardt, Francois | | | 1822 | RSA | 1.00 | 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) | | |
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