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Individual Calculations May 2023 |
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| Alfaro Guillen, Jose Raul Total change: -22.80 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1983 | 4.00 | 7 | -0.49 | 20 | -9.80 | |
|  Rakhmangulova, Anastasiya | | wm | 2266 | UKR | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Kusa, Jakub | f | | 2373 | CZE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Tacconi, Antonio | | | 1736 | ITA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Von Kistowski, Fynn | | | 1583 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thorisson, Benedikt | | | 1722 | ISL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Danielsson, Grimur | | | 1570 | ISL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Densing, Gerd | | | 1777 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | WE 7 Pasqua a Montesilvano - A | Montesilvano | ITA | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1983 | 2.50 | 6 | -0.65 | 20 | -13.00 | |
| | Loiacono, Antonio | f | | 2357 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Pomilio, Riccardo | | | 1869 | ITA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Santinelli, Michele | | | 1867 | ITA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Laneve, Giulio | | | 1808 | ITA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Frescura, Davide | | | 2050 | ITA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Bergamaschi, Elia | | | 1916 | ITA | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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