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Individual Calculations May 2015 |
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| Bernal Hurtado, Constanza Total change: 13.00 | |   |
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| OPEN IRT SEMANA SANTA EN LOS ANGELES | Los Angeles | CHI | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1770 | 2.00 | 4 | 0.19 | 20 | 3.80 | |
|  Poblete Moena, Evelyn | | | 1370 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Soza Espinoza, Daniel Ignacio | | | 1635 | CHI | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Estrada Lavin, Cristian Alexander | | | 2088 | CHI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Squella Lavin, Carlos Felipe | | | 2170 * | CHI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | XI Campeonato Sudamericano Sub-20 Femenino Colombia 2015 | Barrancabermeja | COL | 2015-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1770 | 4.00 | 8 | 0.46 | 20 | 9.20 | |
| | Montilla Reyes, Jorcerys | | wm | 2147 | VEN | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Martinez, Laura Natalia | | | 1558 | COL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Cespedes Galindo, Estefania | | wc | 1730 | COL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Santillan Vareles, Stefanny | | | 1687 | ECU | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Monroy G., Nataly A. | | wm | 1884 | BOL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Cosme Contreras, Trilce | | | 1655 | PER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Salcedo, Jackeline | | wf | 2027 | COL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Caballero Quijano, Mitzy Mishell | | wf | 1894 | PER | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | |
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