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Individual Calculations April 2018 |
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| Galarraga Lasa, Jon Gurutz Total change: -17.20 | |   |
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| Liga Gipuzkoana de Preferente 2018 Rondas 4-7 | Guipuzkoa | ESP | 2018-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1886 | 1.00 | 4 | -0.91 | 20 | -18.20 | |
|  Fuente San Sebastian, Ernesto | | | 1923 | ESP | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Alvarado Fernandez, Mikel | | | 1872 | ESP | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Larranaga Aldalur, Jose Joaquin | | | 1869 | ESP | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Cuevas Padron, Valentin | | | 1940 | ESP | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | Liga Gipuzkoana de Preferente 2018 Rondas 8-10 | Guipuzkoa | ESP | 2018-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1888 | 1.50 | 3 | 0.05 | 20 | 1.00 | |
| | Uriarte Prieto, Goio | | | 1934 | ESP | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Martin Arina, Alberto | | | 2063 | ESP | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Manterola Ubillos, Josu | | | 1707 | ESP | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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