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Individual Calculations October 2018 |
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| Martinez, Ariel Total change: -9.20 | |   |
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| IRT Departamental de Primera Categoria - Preliminar Serie B | Santa Cruz | BOL | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2138 | 0.50 | 2 | -0.93 | 20 | -18.60 | |
|  Zaigua Pedraza, Carlos | | | 1738 * | BOL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Campero, Ronald | f | | 2133 | BOL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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) | | | | II Festival IRT "Sol de Septiembre" (Categoria Open) | Cochabamba | BOL | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2159 | 6.00 | 7 | 0.47 | 20 | 9.40 | |
| | Tapia Espada, Antonio Enrique | | | 1759 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Monroy, Osvaldo | | | 1886 | BOL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Molina, Jorge | f | | 1960 | BOL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Molina, Ruben | | | 1916 | BOL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Medrano, Sebastian | | | 2046 | BOL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Chipana, Gabriel | | | 1767 | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arias, Pablo | c | | 2050 | BOL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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