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Individual Calculations August 2019 |
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| Zenteno Herrera, Diego Pablo Total change: 9.60 | |   |
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| IRT Sub-1700 "Mikahil Tal, Mago de Riga" | La Paz | BOL | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1190 | 1.00 | 5 | -0.64 | 40 | -25.60 | |
|  Iporre Escobar, Sergio | | | 1588 | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ossio, Sergio | | | 1410 | BOL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Mollo Flores, Fabricio | | | 1103 | BOL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Montevilla C., Elias Alejandro | | | 1233 | BOL | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Ossio, Fredy | | | 1357 | BOL | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | XIII Olimpiada Nacional de Ajedrez 2019 (Sub-12 Absoluto) | Cochabamba | BOL | 2019-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1172 | 1190 | 3.00 | 4 | 0.88 | 40 | 35.20 | |
| | Quinteros Perez, Oscar Gustavo | | | 1037 | BOL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Ramirez Pinto, Juan Alberto | | | 1118 | BOL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Bracamonte, Rommel | | | 1420 | BOL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rocha Correa, Jhonn Gregor | | | 1111 | BOL | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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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