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Individual Calculations December 2023 |
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| Persson, Mats Total change: -22.80 | |   |
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| XVII Open Internacional Sub 2400 de Malaga 2023 | Malaga | ESP | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2275 | 4.50 | 7 | -1.14 | 20 | -22.80 | |
|  Mayor Martinez, Juan Jose | | | 1875 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sanchez Lopez, Jesus | | | 1993 | ESP | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gomez Arce, Alejandro | | | 2100 | ESP | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Garzon Rodriguez, Jose Manuel | | | 1754 | ESP | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Silva Lucena, Cristian | f | | 2343 | ESP | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Perez Guerra, Alberto | | | 1990 | ESP | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Perea Fruet, Federico | | | 1861 | ESP | 0.50 | 1 | -0.43 | 20 | -8.60 | | | * 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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