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Individual Calculations July 2019 |
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| Rojas Castillo, Andrea Lizeth Total change: 4.20 | |   |
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| IX Torneo Nacional IRT Alcaldia de Gachantiva - Liga ajedrez de Boyaca | Gachantiva | COL | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1680 | 3.00 | 6 | 0.21 | 20 | 4.20 | |
|  Mena, Yamil Octavio | c | | 1966 | COL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Lopez Morales, Ruben Alfonso | | | 1605 | COL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Lopez, Jorge Hernan | c | | 1936 | COL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mendez Rodriguez, Andres David | | | 1480 | COL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Murillo, Duber | | | 1906 | COL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Castillo Barajas, Tatiana | | | 1362 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | |
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