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Individual Calculations July 2017 |
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| Zurutuza Zapirain, Juan Maria Total change: -20.40 | |   |
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| XXVII Open Internacional de Gros | Donostia | ESP | 2017-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1657 | 0.50 | 3 | -0.51 | 40 | -20.40 | |
|  Tholey, Jean-Paul | | | 1864 | FRA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Bello Castano, Diego | | | 1858 | ESP | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Alberdi Jauregi, Eneko | | | 1628 | ESP | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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