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Individual Calculations August 2018 |
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| Aizpurua Zufiria, Inaki Total change: 5.40 | |   |
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| XXVIII Open Internacional de Gros 2018 | Donostia | ESP | 2018-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1449 | 2.50 | 5 | 0.27 | 20 | 5.40 | |
|  Ruiz De Ona Cortes, Jose Ignacio | | | 1369 | ESP | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Miralles Larraza, Faustino | | | 1379 | ESP | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Astruc, Iban | | | 1646 | FRA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Donazar Garayoa, Miguel | | | 1631 | ESP | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Etxabe Uria, Andoni | | | 1444 | ESP | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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