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Individual Calculations April 2018 |
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| Roberti, Bruno Total change: 9.80 | |   |
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| OP 11 Memorial S. Nobile | Roma | ITA | 2018-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1863 | 4.50 | 7 | 0.49 | 20 | 9.80 | |
|  Fabbri, Morgana | | | 1711 | ITA | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Catalini, Giampiero | | | 1727 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Bolla, Vittorio | | | 1648 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sacco, Davide | | | 1815 | ITA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Iachella, Giorgio | | | 1866 | ITA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Marino, Giovanni | | | 1912 | ITA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Marta, Daniele | | | 1962 | ITA | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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