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Individual Calculations May 2017 |
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| Petritaj, Ferdinando Total change: 9.20 | |   |
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| 49 CIS - Serie B Girone 1 | Santa Margherita Ligure | ITA | 2017-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2191 | 3.50 | 5 | 0.46 | 20 | 9.20 | |
|  Tripodi, Enzo | | | 1974 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Juhasz, Kristof | m | | 2394 | HUN | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Bettalli, Francesco | | | 2104 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Van Hoolandt, Patrick | f | | 2151 | MNC | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Carfagna, Alex | | | 1912 | ITA | 1.00 | 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) | | |
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