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Individual Calculations January 2020 |
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| Petchrongrusamee, Pornpong Total change: -48.20 | |   |
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| JCA Saturday Standard Chess Tournament Nov2019 | Bangkok | THA | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1451 | 2.00 | 9 | -2.41 | 20 | -48.20 | |
|  Srivatanakul, Pricha | | | 1415 | THA | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Samatthanan, Jirath | | | 1314 | THA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Robillos, Airene | | | 1551 | PHI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Pheephacharakan, Pinatpong | | | 1785 | THA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Wangthumboon, Patawee | | | 1371 | THA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Samatthanan, Theerath | | | 1319 | THA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Arpijuntarangkoon, Jaradpong | | | 1851 * | THA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dadoung, Chanthanipa | | | 1410 | THA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Chinkulkitniwat, Purichaya | | | 1244 | THA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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