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Individual Calculations May 2017 |
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| Vannelli, Vittorio Total change: 47.80 | |   |
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| OP 15 Infrasettimanale ARS | Roma | ITA | 2017-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1654 | 2.50 | 6 | 0.02 | 20 | 0.40 | |
|  Rocchi, Federico | | | 1928 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Coqueraut, Jean Dominique | | | 1739 | ITA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Martino, Enzo | | | 2034 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Bruni, Andrea | | | 1558 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Capparuccia, Alessandro | | | 1620 | ITA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Pellegrini, Ennio Paolo | | | 1533 | ITA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | World Amateur Championship - under 2000 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1664 | 4.50 | 9 | 2.37 | 20 | 47.40 | |
| | Brioschi, Camillo | | | 1746 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Mazzoni, Riccardo | | | 1929 | ITA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Pastore, Cosmas | | | 1919 | ITA | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Tkhamokov, Amir | | | 1842 | RUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Chidichimo, Pedro Jose Maria | | | 1813 | ESP | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Tortolini, Francesco | | | 1905 | ITA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Azikri, Gur | | | 1907 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Sottani, Paolo | | | 1892 | ITA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Kruger, Israel | | | 1916 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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