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Individual Calculations October 2017 |
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| Valda Quelali, Britany Nicole Total change: -18.80 | |   |
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| IV Festival Nacional de Ajedrez 2017 (Sub-11 Femenino) | Tarija | BOL | 2017-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1217 | 1.00 | 3 | -0.47 | 40 | -18.80 | |
|  Aguilar, Irasema | | | 1324 | BOL | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Mollo, Katherine | | | 1082 | BOL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Tambo, Camila | | wc | 1263 | BOL | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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