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Individual Calculations April 2018 |
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| Izaguirre Altuna, Alberto Total change: -6.20 | |   |
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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 |
| 1767 | 1575 | 0.50 | 3 | -0.29 | 20 | -5.80 | |
|  Iturralde Prieto, Juan Cruz | | | 1629 | ESP | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Arocena Uria, Jaime | | | 1779 | ESP | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Arrieta Gonzalez, Arkaitz | | | 1893 | ESP | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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 |
| 1871 | 1585 | 0.50 | 3 | -0.02 | 20 | -0.40 | |
| | Diez Viera, Oscar | | | 1882 | ESP | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Munita Loinaz, Jose Antonio | | | 1746 | ESP | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Ros Eskisabel, Jose Ramon | f | | 1985 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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