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Individual Calculations September 2019 |
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| Samatthanan, Theerath Total change: 101.60 | |   |
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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 |
| 1447 | 1230 | 4.50 | 7 | 2.76 | 40 | 110.40 | |
|  Wangthumboon, Patawee | | | 1218 | THA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Petchrongrusamee, Pornpong | | | 1463 | THA | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Srivatanakul, Pricha | | | 1414 | THA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Pheephacharakan, Pinatpong | | | 1630 * | THA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dadoung, Chanthanipa | | | 1323 | THA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Samatthanan, Jirath | | | 1453 | THA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Sandhiratne, Akkarawut | | | 1630 * | THA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Eastern Asian Youth 2019 - Standard U10 | Bangkok | THA | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1217 | 1.00 | 4 | -0.22 | 40 | -8.80 | |
| | Lai, Hong Jun | | | 1504 | MAS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Buto, Al-Basher | | | 1396 | PHI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Zhang, Qijie | | | 1283 | CHN | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Tuvshinbayar, Naranbaatar | | | 1308 | MGL | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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