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Individual Calculations January 2017 |
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| Vannelli, Vittorio Total change: -19.60 | |   |
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| OP 14 Infrasettimanale ARS | Roma | ITA | 2016-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1660 | 1.50 | 6 | -0.67 | 20 | -13.40 | |
|  Pastore, Cosmas | | | 1877 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Albore, Daniele | | | 1714 | ITA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Condemi, De Felice Alfonso | | | 1796 | ITA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Raccah, Ascer | | | 1666 | ITA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Bolla, Vittorio | | | 1665 | ITA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Bizzarro, Sofia | | | 1869 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | OP 1 Roma citta' aperta | Roma | ITA | 2016-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1677 | 2.00 | 6 | -0.31 | 20 | -6.20 | |
| | Catracchia, Mauro | | | 1897 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Andreini, Federico | | | 1388 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Farrand, Julian T | | | 2077 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Marino, Giovanni | | | 1947 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Roberti, Bruno | | | 1888 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Abuhamdieh, Nando | | | 1463 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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