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Individual Calculations August 2019 |
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| Apaza Aranibar, Isaac Total change: 74.40 | |   |
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| 1er. IRT Interclubes de Ajedrez 2019 | El Alto | BOL | 2019-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1350 | 4.00 | 5 | 1.04 | 40 | 41.60 | |
|  Coaquira Chipana, Grisel | | | 1099 | BOL | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Duran Coro, Roy Alex | | | 1240 | BOL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Quisbert Vega, Brayan Daniel | | | 1588 | BOL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Colque Carvajal, Abimael Max | | | 1308 | BOL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Coaquira Chipana, Adrian | | | 1166 | BOL | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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-14 Absoluto) | Cochabamba | BOL | 2019-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1350 | 2.50 | 5 | 0.82 | 40 | 32.80 | |
| | Coronado Calderon, Kaled Gabriel | | | 1137 | BOL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ramos Aranda, Zahid | | | 1622 | BOL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Silva Pardo, Hanns | | | 1555 | BOL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Fernandez Mendoza, Emanuel | | | 1459 | BOL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Gutierrez Villca, Samuel Ignacio | | | 1649 | BOL | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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