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Individual Calculations January 2018 |
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| Balestra, Stefano Total change: -16.20 | |   |
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| OP XIII Citta' di Ferrara | Pontelagoscuro | ITA | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1750 | 0.50 | 4 | -0.81 | 20 | -16.20 | |
|  Castellari, Claudio | | | 1921 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Muraro, Alberto | | | 1963 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Casadio, Lorenzo | | | 1912 | ITA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Rondelli, Roberto | | | 1738 | ITA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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