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Individual Calculations August 2019 |
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| Yujra Vargas, Jhonatan Total change: 1.20 | |   |
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| XIII Olimpiada Nacional de Ajedrez 2019 (Sub-12 Absoluto) | Cochabamba | BOL | 2019-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1211 | 2.50 | 5 | 0.03 | 40 | 1.20 | |
|  Bracamonte, Rommel | | | 1420 | BOL | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Quispe Huanca, Edmilson Mario | | | 1088 | BOL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Zubieta Echalar, Eduardo | | | 1264 | BOL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Calizaya Fuentes, Alejandro | | | 1090 | BOL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Yujra Paredez, Ignacio Tadeo | | | 1225 | BOL | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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