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Individual Calculations October 2023 |
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| Valguarnera, Girolamo Total change: -52.40 | |   |
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| Open Internacional de Sants - Ciutat de Barcelona 2023 | Barcelona | ESP | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1951 | 2.00 | 6 | -1.25 | 20 | -25.00 | |
|  Alvarez Calzadilla, Jose Avelino | f | | 2327 | CUB | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Escoriza Pons, Xavier | | | 1712 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mandura, Tijana | | wm | 2163 | SRB | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Duault, Alexis | | | 1814 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Aymerich Martinez, Josep Ramon | | | 1793 | ESP | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Castro Estrella, Joan Gabriel | | | 1766 | ESP | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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) | | | | FE 28 Citta' di Palermo - Memorial Baldassare Antonino Camarda - A | Palermo | ITA | 2023-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1951 | 1.00 | 6 | -1.37 | 20 | -27.40 | |
| | Cina , Vittorio | | | 2232 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Zoncu, Mattia Fabrizio | | | 1784 | ITA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Lombardi, Mariano | | | 2102 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | La Barbera, Manfredi | | | 2017 | ITA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Lo Presti, Giulio | | | 2099 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Zoncu, Roberto Alessio | | | 1964 | ITA | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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