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Individual Calculations October 2019 |
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| Lara Lopez, Sergio Total change: 4.40 | |   |
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| Guimaraes Chess Open 2019 (PCT) | Guimaraes | POR | 2019-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2226 | 4.00 | 6 | 0.22 | 20 | 4.40 | |
|  Redondo Arguelles, Graciela | | wf | 2021 | ESP | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Morato Tent, Francisco | | | 1990 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Fernandes, Rui Filipe Santos | | | 1826 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lizak, Peter | m | | 2448 | HUN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Andrade, Ricardo Sarmento | | | 1826 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Galego, Luis | g | | 2506 | POR | 0.50 | 1 | 0.34 | 20 | 6.80 | | | * 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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