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Individual Calculations September 2018 |
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| Phumphuang, Nathawat Total change: -3.20 | |   |
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| Chiang Mai Open Chess Championship 2018 - Under 1600 | Chiang Mai | THA | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1501 | 5.00 | 9 | -0.08 | 40 | -3.20 | |
|  Phumphuang, Natthaphat | | | 1543 | THA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Sela, Prajak | | | 1514 | THA | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Sorncharoensap, Poramet | | | 1357 | THA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Srivatanakul, Pricha | | | 1402 | THA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Singsomroj, Sornsawan | | | 1418 | THA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Jingjang, Shin | | | 1453 | THA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Chongstitwattana, Cholapat | | | 1482 | THA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Prommuang, Araya | | | 1495 | THA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Saokham, Siwabannakorn | | | 1418 | THA | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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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