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Individual Calculations January 2022 |
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| Phitchayarom, Ruja Total change: -30.40 | |   |
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| Thailand Chess Championship 2021, Ladies | Nonthaburi | THA | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1489 | 3.00 | 7 | -1.52 | 20 | -30.40 | |
|  Bootsumran, Sirin | | | 1208 | THA | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Chuemsakul, Sarocha | | wf | 1686 | THA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Burbach, Anya Belle | | | 1248 | THA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Pinphetsawan, Sirikwan | | | 1448 | THA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Atikankhotchasee, Manunthon | | wf | 1548 | THA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Buhagiar, Melita Sunan | | | 1257 | THA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Khantree, Napat | | | 1179 | THA | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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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