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Individual Calculations October 2018 |
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| Chambi Alcazar, Alvaro Total change: 33.20 | |   |
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| XII Olimpiada Nacional de Ajedrez 2018 (Sub-12 Absoluto) | Sucre | BOL | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1183 | 1304 | 3.00 | 5 | -0.29 | 40 | -11.60 | |
|  Salvador Taquimallco, Alex | | | 1114 | BOL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Zambrana Estrada, Breyner Andre | | | 1414 | BOL | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Zenteno Herrera, Diego Pablo | | | 1146 | BOL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Miranda Churiri, Luis Gabriel | | | 1094 | BOL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Alejo Benavides, Alvin Marcelo | | | 1145 | BOL | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | IRT Chakana IX - Principal | El Alto | BOL | 2018-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1169 | 1304 | 7.00 | 9 | 1.12 | 40 | 44.80 | |
| | Cortez, Carlos Esteban | | | 904 * | BOL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Condori Rojas, Abdias Abraham | | | 969 | BOL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Tarqui Sinka, Efrain | | | 1154 | BOL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Cachi Sirpa, Bryan Fernando | | | 1249 | BOL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Huanca, Nayra | | | 1400 | BOL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Garcia Vega, Lenin | | | 1424 | BOL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Padilla Ponce, Josue Alan | | | 969 | BOL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Gutierrez Villca, Daniel Matias | | | 1285 | BOL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Beltran Ticona, David Salomon | | | 1167 | BOL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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