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Individual Calculations September 2023 |
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| Wongsawan, Thoetsak Total change: -10.00 | |   |
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| 48th Thailand National Games - Open | Kanchanaburi | THA | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1840 | 3.50 | 6 | -0.50 | 20 | -10.00 | |
|  Kusakulpiboon, Sirawich | | | 1440 * | THA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Srivatanakul, Pricha | | | 1376 | THA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Wiwatanadate, Poompong | f | | 1989 | THA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Burbach, Brunel Baron | | | 1734 | THA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Chongstitwattana, Cholapat | | | 1466 | THA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Khumnorkaew, Tupfah | | | 2000 | THA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * 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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