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Individual Calculations July 2015 |
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| Yanez Araya, Josefa Total change: -3.60 | |   |
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| III Torneo open IRT Universidad de la serena | La Serena | CHI | 2015-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1712 | 1.00 | 3 | -0.18 | 20 | -3.60 | |
|  Alvarado Pallamar, Claudio | | | 1866 | CHI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Jorquera Cabello, Valentina Paz | | wm | 2015 | CHI | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Sotelo Silva, Jose Miguel | | | 1520 | CHI | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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