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Individual Calculations April 2019 |
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| Gamonal Prieto, Olga Sofia Total change: 66.00 | |   |
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| IRT Sub-1600 Inicio de Actividades 2019 | Chillan | CHI | 2019-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1182 | 2.00 | 3 | 1.65 | 40 | 66.00 | |
|  Gamonal Rubilar, Erwin | | | 1495 | CHI | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Fuentes Chamorro, Tom Antonio | | | 1500 | CHI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sanhueza Perales, Rodrigo | | | 1581 | CHI | 1.00 | 1 | 0.92 | 40 | 36.80 | |
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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