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Individual Calculations October 2019 |
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| Arrillaga Romero, Oscar Total change: -11.40 | |   |
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| IV Open Internacional de Ajedrez Getxo | Getxo | ESP | 2019-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1832 | 2.00 | 5 | -0.57 | 20 | -11.40 | |
|  Ibarretxe Campo, Lander | | | 2023 | ESP | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Isasi Bilbao, Tomas | | | 1432 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernandez Almeida, Joseba | | | 1870 | ESP | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Mendez Nunez, Jose Antonio | | | 1701 | ESP | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Fernandez Lopategi, Jon Andoni | | | 2005 | ESP | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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