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Individual Calculations April 2018 |
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| Petritaj, Ferdinando Total change: 3.00 | |   |
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| 50 CIS - Raggruppamento B.1 | Usseglio | ITA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2200 | 3.50 | 5 | 0.15 | 20 | 3.00 | |
|  Borghi, Dario | | | 2005 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ubezio, Marco | | | 2119 | ITA | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Ferretti, Carlo | | | 2042 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sepehrkhoui, Ardeshir | | | 2183 | ITA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Forno, Diego | | | 1995 | ITA | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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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