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Individual Calculations September 2018 |
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| Mutaya, Chayanit Total change: -6.00 | |   |
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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 |
| 1224 | 1128 | 2.50 | 7 | -0.15 | 40 | -6.00 | |
|  Borirakphatthanakul, Waranya | | | 1092 | THA | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Kaewkunsri, Nannaphat | | | 1192 | THA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Sangkham, Irada | | | 1262 | THA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Bootsumran, Sirin | | | 1101 | THA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Suriyasathaporn, Arpunna | | | 1383 | THA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Chuensuwonkul, Pariyakul | | | 1171 | THA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Chaipa, Kanyanut | | | 1370 | THA | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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