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Individual Calculations August 2019 |
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| Villazon Zeballos, Manuel Total change: -8.40 | |   |
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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 |
| 1220 | 1386 | 4.00 | 6 | -0.21 | 40 | -8.40 | |
|  Saavedra Mogro, Rafael | | | 1090 | BOL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Barja Viveros, Matias Ariel | | | 1528 | BOL | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Patino, Brayan | | | 1101 | BOL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Rivas Perez, Oscar Daniel | | | 1217 | BOL | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Zambrana Veizaga, Fabio | | | 1271 | BOL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Rodriguez Lujan, Oliver Albert | | | 1110 | BOL | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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