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Individual Calculations December 2018 |
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| Urbieta Gabancho, Koldo Total change: -20.60 | |   |
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| Campeonatos Preferente de Bizkaia 2018 | Vizcaya | ESP | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1822 | 0.50 | 4 | -1.03 | 20 | -20.60 | |
|  Torres Novalbos, David | | | 2023 | ESP | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Galarza Docampo, Karmel | | | 1901 | ESP | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Rodriguez Gonzalez, Alex | | | 1992 | ESP | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Mendez Nunez, Jose Antonio | | | 1731 | ESP | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | |
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