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Individual Calculations September 2018 |
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| Borirakphatthanakul, Waranya Total change: 48.40 | |   |
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| Chiang Mai Open Chess Championship 2018 - Ladies Under 1400 | Chiang Mai | THA | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1092 | 3.50 | 7 | 1.21 | 40 | 48.40 | |
|  Mutaya, Chayanit | | | 1128 | THA | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Kaewkunsri, Nannaphat | | | 1192 | THA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Sangkham, Irada | | | 1262 | THA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Bootsumran, Sirin | | | 1101 | THA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Suriyasathaporn, Arpunna | | | 1383 | THA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Chuensuwonkul, Pariyakul | | | 1171 | THA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Chaipa, Kanyanut | | | 1370 | THA | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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