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Individual Calculations May 2018 |
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| Atthaworadej, Worasuda Total change: -30.00 | |   |
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| 18th Bangkok Chess Club Open 2018 | Cha-Am | THA | 2018-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1762 | 2.50 | 8 | -1.50 | 20 | -30.00 | |
|  Andyka, Pitra | f | | 2162 * | INA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Atia, Raphael | | | 1362 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Armstrong, Malcolm J | | | 2079 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ilyes, Peter | | | 2021 | NOR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Janset, Pakpoom | | | 1460 | THA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Sivara, Poompat | | | 1974 | THA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Atia, Ben | | | 1417 | AUS | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Petchrongrusamee, Pornpong | | | 1599 | THA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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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