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Individual Calculations December 2017 |
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| Pereira, Desirra Total change: 30.80 | |   |
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| 34th National Age Group Chess Championships 2017 - Girls Under-12 | Singapore | SGP | 2017-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1187 | 3.00 | 6 | 0.77 | 40 | 30.80 | |
|  Choksi, Khushi | | | 1373 | SGP | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Soo, Sheng Yin | | | 1276 | MAS | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Yu, Grace | | | 1291 | SGP | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Mak, Xiu Ning Charlene | | | 1373 | SGP | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Haw, Zi Xuan | | | 1276 | SGP | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Tarini, Bengani | | | 1125 | IND | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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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