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Individual Calculations May 2023 |
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| De Luna Butz, Alberto Total change: -1.00 | |   |
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| XLIII Open Internacional Ciudad de San Sebastian | San Sebastian (Guipuzkoa) | ESP | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1656 | 4.00 | 9 | -0.05 | 20 | -1.00 | |
|  Sarabando, Rodrigo Andias | | | 2116 | POR | 0.50 | 1 | 0.45 | 20 | 9.00 | |  Moreno Estebanez, Patxi | | | 2271 | ESP | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Diaz Etxaide, Jon | | | 1492 | ESP | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Redondo Arguelles, Graciela | | wf | 1958 | ESP | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Gonzalez Charola, Alfonso | | | 1515 | ESP | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Parron Luceno, David | | | 1461 | ESP | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Cano Mas, Ignacio Dimas | | | 1256 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Iraola Iraola, Unai | | | 1910 | ESP | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ermida, Ricardo | | | 1614 | POR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | * 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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