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Individual Calculations August 2019 |
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| Montevilla Cahuasa, Jonathan I. Total change: 55.60 | |   |
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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 |
| 1290 | 1175 | 3.00 | 5 | 1.22 | 40 | 48.80 | |
|  Enriquez Coronel, Gaia Paola | | | 1461 | BOL | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Montevilla, Jhonny | | | 1016 | BOL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Accinelli, Itzel | | | 1373 | BOL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Aguilar Morejon, Fidel Sebastian | | | 1328 | BOL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Quisbert Quispe, Leonidaz Kalel | | | 1270 | 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) | | | | XIII Olimpiada Nacional de Ajedrez 2019 (Sub-10 Absoluto) | Cochabamba | BOL | 2019-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1208 | 1175 | 2.00 | 4 | 0.17 | 40 | 6.80 | |
| | Loayza Rocha, Regmar | | | 1019 | BOL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Churqui Vila, Uriel Franz | | | 1261 | BOL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Vargas Garzon, Maximiliano | | | 1205 | BOL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Bacarreza, Samuel | | | 1345 | 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) | | |
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