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Individual Calculations January 2015 |
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| Bolla, Vittorio Total change: -20.80 | |   |
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| OP 6 Infrasettimanale ARS | Roma | ITA | 2014-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1712 | 2.00 | 5 | -1.04 | 20 | -20.80 | |
|  Macchini, Bruno | | | 1872 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Tamburrini, Andrea | | | 1360 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Miele, Enrico | | | 1552 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Casella, Carlo | | | 1649 | ITA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Torricelli, Lorenzo | | | 1670 | ITA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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