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Individual Calculations September 2018 |
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| Prohens Lopez, Aitor Total change: 8.60 | |   |
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| VII Open de Ibiza | Ibiza | ESP | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1807 | 4.50 | 6 | 0.43 | 20 | 8.60 | |
|  Roig Torres, Josep Antoni | | | 1407 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cabrera Cabrera, Nelson | | | 1495 | ESP | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Prohens Escandell, Oscar | | | 1484 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ruzafa Sanchez, Juan | | | 1834 | ESP | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Arata, Roberto Mario | | | 2138 | ESP | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Reina Fernandez, Fabian | | | 1524 | ESP | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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