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Individual Calculations December 2017 |
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| Colonetti, Giacomo Total change: -7.80 | |   |
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| WE 7 Trofeo Liscate - B | Liscate | ITA | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1390 | 0.50 | 4 | -0.39 | 20 | -7.80 | |
|  Persico, Lorenzo | | | 1660 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Giuria, Abramo | | | 1719 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Ruggeri, Igor | | | 1527 | ITA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Silini, Bruno | | | 1560 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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