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Individual Calculations July 2019 |
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| Osa Astrain, Ricardo Total change: 7.20 | |   |
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| XV Open de Primavera de Gros 2019 | Donostia | ESP | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1918 | 4.00 | 5 | 0.36 | 20 | 7.20 | |
|  Rodriguez Gonzalez, Juan | | | 1559 | ESP | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Larranaga Juaristi, Alexander | | | 1651 | ESP | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Lazkano Gaite, Tomas | | | 1685 | ESP | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Arrondo Carbonell, Pablo | | | 1861 | ESP | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Fuente San Sebastian, Ernesto | | | 1880 | ESP | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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