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Individual Calculations May 2017 |
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| Macchini, Bruno Total change: 13.00 | |   |
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| OP 15 Infrasettimanale ARS | Roma | ITA | 2017-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1856 | 3.50 | 6 | 0.65 | 20 | 13.00 | |
|  Petragnani, Gian Giacomo | | | 1586 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Martino, Enzo | | | 2034 | ITA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Gromovs, Sergejs | f | | 2228 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Casagrande, Federico | | | 1780 | ITA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Bolla, Vittorio | | | 1643 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Turriziani Colonna, Giovanni | | | 2025 | ITA | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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