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Individual Calculations July 2009 |
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| Yutithamnon, Surapole Total change: -11.55 | |   |
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| Thailand Open Challenger 2009 | Pattaya | THA | 2009-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1974 | 0.50 | 2 | -0.77 | 15 | -11.55 | |
|  Calacday, Henry | | | 2031 | PHI | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Buasroung, Ekasith | | | 1674 | THA | 0.50 | 1 | -0.35 | 15 | -5.25 | |
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) | | |
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