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Individual Calculations December 2015 |
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| Wongsawan, Thoetsak Total change: 37.60 | |   |
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| Thailand National Chess Championship 2015 Open Category | Bangkok | THA | 2015-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1765 | 4.00 | 8 | 1.88 | 20 | 37.60 | |
|  Wiwatanadate, Poompong | f | | 2021 | THA | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Pornariyasombat, Atippat | | | 2147 | THA | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Pitirotjirathon, Jirapak | f | | 2165 * | THA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kulpruethanon, Thanadon | c | | 2165 * | THA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Arpijuntarangkoon, Jaradpong | | | 2020 | THA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Sela, Prajak | | | 1658 | THA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Maneeratanasak, Chanavuth | | | 1801 | THA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Nakvanich, Sahapol | | | 1844 | THA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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