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Rapid:
Individual Calculations April 2021 |
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| Pinphetsawan, Sirikwan Total change: -27.20 | |   |
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| Thailand SEA Games Qualifier, Rapid Ladies | Nonthaburi | THA | 2021-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1386 | 4.00 | 8 | -1.36 | 20 | -27.20 | |
|  Kaewwattha, Natrada | | | 1082 | THA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Junput, Orachaporn | | | 1189 | THA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Buhagiar, Melita Sunan | | | 1351 | THA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Chinkulkitniwat, Purichaya | | | 1043 | THA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Nilkhumhaeng, Nilwadee | | | 1190 | THA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bootsumran, Sirin | | | 1243 | THA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Chuemsakul, Sarocha | | wf | 1679 | THA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Chulasereekul, Kwanchanok | | | 1210 | THA | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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