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Individual Calculations December 2017 |
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| Bortolazzi, Michele Total change: 27.40 | |   |
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| WE 25 Valpolicella | Bussolengo | ITA | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1895 | 3.50 | 5 | 1.37 | 20 | 27.40 | |
|  Dai Zotti, Marco | | | 1712 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Fratton, Zeno | | | 2022 | ITA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Negro, Raffaele | | | 1832 | ITA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Goldoni, Claudio | | | 1996 | ITA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Luciani, Valerio | f | | 2246 | ITA | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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