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Individual Calculations August 2015 |
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| Castelfranchi, Carlo Total change: -6.20 | |   |
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| OP 9 infrasettimanale Lazio Scacchi | Roma | ITA | 2015-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2023 | 3.50 | 6 | -0.31 | 20 | -6.20 | |
|  Vannelli, Vittorio | | | 1682 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Tommasi, Renzo | | | 1830 | ITA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Marino, Giovanni | | | 1929 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Giorni, Moreno | | | 1977 | ITA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Turriziani Colonna, Giovanni | | | 2036 | ITA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Sabetta, Alessandro | | | 2013 | ITA | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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