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Individual Calculations May 2019 |
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| Fernandez-Rivera Ortiz, Igor Total change: 1.20 | |   |
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| XLII Open Internacional Ciudad de San Sebastian 2019 | Donostia | ESP | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1789 | 4.50 | 9 | 0.06 | 20 | 1.20 | |
|  Alcazar Jimenez, Victor | m | | 2189 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Cabello Noboa, Oscar | | | 1440 | ARG | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Aizpurua Zufiria, Inaki | | | 1414 | ESP | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jaumandreu Llopis, Antonio | | | 1535 | ESP | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Izagirre Alsua, Aritz | | | 1917 | ESP | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Vicente Ezeiza, Mikel | | | 1967 | ESP | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Unciti Juan, Javier | | | 2000 | ESP | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gastanares Lopez, Javier | | | 2025 | ESP | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Donazar Garayoa, Miguel | | | 1621 | ESP | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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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