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Individual Calculations October 2017 |
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| Choque, Jhojan Total change: 6.80 | |   |
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| IV Festival Nacional de Ajedrez 2017 (Sub-11 Absoluto) | Tarija | BOL | 2017-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1099 | 1.50 | 4 | 0.17 | 40 | 6.80 | |
|  Coria, Alex | | | 1246 | BOL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Villazon Zeballos, Manuel | | | 1197 | BOL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Yujra Vargas, Jhonatan | | | 1260 | BOL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Salvador Taquimallco, Alex | | | 1193 | BOL | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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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