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Individual Calculations October 2018 |
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| Chura Gonzales, Cristian Total change: -56.80 | |   |
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| XII Olimpiada Nacional de Ajedrez 2018 (Sub-10 Absoluto) | Sucre | BOL | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1130 | 1315 | 3.50 | 6 | -0.95 | 40 | -38.00 | |
|  Pereira Vargas, Rayd | | | 1088 | BOL | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Quisbert Quispe, Leonidaz | | | 1146 | BOL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Beltran Ticona, David Salomon | | | 1167 | BOL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Parra Yupanqui, Felix Antonio | | | 1142 | BOL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Janco Fernandez, Marcelo Ruben | | | 1104 | BOL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Yujra Paredez, Ignacio Tadeo | | | 1130 | BOL | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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) | | | | II Festival IRT "Sol de Septiembre" (Categoria Infantil) | Cochabamba | BOL | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1315 | 2.00 | 4 | -0.47 | 40 | -18.80 | |
| | Jimenez, Edwin Nicolas | | | 1186 | BOL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Arce, Valeria | | | 1281 | BOL | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Tejerina Lazarte, Juan Carlos | | | 1259 | BOL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Morales Estrada, Jhoel Henry | | | 1190 | BOL | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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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