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Individual Calculations September 2018 |
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| Herrera Mellado, Luis Total change: -7.20 | |   |
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| XXXIII Open Ciudad de El Puerto 2018 | El Puerto de Santa Maria | ESP | 2018-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 2016 | 4.00 | 6 | -0.36 | 20 | -7.20 | |
|  Gutierrez Molina, Jose Luis | | | 1643 | ESP | 1.00 | 1 | 0.10 | 20 | 2.00 | |  De La Cruz Fernandez, Juan C. | | | 1804 | ESP | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Onate Gomez, Ildefonso | | | 1876 | ESP | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Santos Izquierdo, Francisco J. | f | | 2119 | ESP | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Lazaro Lopez, Mario | | | 1821 | ESP | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Cabillas Martinez, Juan Luis | | | 1662 | ESP | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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