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Individual Calculations July 2017 |
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| Vannelli, Vittorio Total change: 32.80 | |   |
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| OP 25 Infrasettimanale SS Lazio | Roma | ITA | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1664 | 2.00 | 6 | 0.14 | 20 | 2.80 | |
|  Scacco, Mauro | | | 2039 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Alessio, Anna | | | 1468 | ITA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Caputo, Andrea | | | 1608 | ITA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Marino, Giovanni | | | 1917 | ITA | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Castelfranchi, Carlo | | | 2014 | ITA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sipione, Luigi | | | 1972 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | OP 12 La Lupa | Roma | ITA | 2017-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1664 | 3.50 | 7 | 1.78 | 20 | 35.60 | |
| | Roberti, Bruno | | | 1924 | ITA | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Minikh, Edouard | | | 1990 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Condemi, De Felice Alfonso | | | 1806 | ITA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Coqueraut, Jean Dominique | | | 1769 | ITA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Gromovs, Sergejs | f | | 2064 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Malai, Octavian | | | 1726 | ITA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | D Andrea, Jacopo | | | 1858 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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 SS Lazio | Roma | ITA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1743 | 2.50 | 5 | -0.28 | 20 | -5.60 | |
| | Berrettoni, Cristiano | | | 1343 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zotti, Enrico | | | 1846 | ITA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Galasso, Umberto | | | 1681 | ITA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ciampi, Vincenzo | | | 2003 | ITA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mazza, Maurizio | | | 1566 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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