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Individual Calculations September 2019 |
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| Sandhiratne, Akkarawut Total change: -30.40 | |   |
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| JCA Saturday Standard Chess Tournament June-July 2019 | Bangkok | THA | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1826 | 4.50 | 7 | -1.52 | 20 | -30.40 | |
|  Petchrongrusamee, Pornpong | | | 1463 | THA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Srivatanakul, Pricha | | | 1426 * | THA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Pheephacharakan, Pinatpong | | | 1799 | THA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Dadoung, Chanthanipa | | | 1426 * | THA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Samatthanan, Jirath | | | 1453 | THA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wangthumboon, Patawee | | | 1426 * | THA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Samatthanan, Theerath | | | 1426 * | THA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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