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Individual Calculations April 2020 |
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| Castro Bustos, Ivan Total change: -29.40 | |   |
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| Open Semana Valdiviana 2020 | Valdivia | CHI | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1557 | 1.00 | 6 | -1.47 | 20 | -29.40 | |
|  Gomez Barrera, Gonzalo Andres | | | 1957 * | CHI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lepe Villanueva, Matias Ignacio | | | 1944 | CHI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Toledo Sandoval, Claudio | | | 1787 | CHI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Tobar Salas, Juan Carlos | | | 1479 | CHI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Toro Medina, Mathias Alexander | | | 1494 | CHI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Arias Diaz, Javier Alonso | | | 1201 | CHI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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) | | |
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