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Individual Calculations January 2009 |
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| Balzano, Aldo Total change: -6.20 | |   |
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| OP 12 Castelfidardo | Castelfidardo | ITA | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1802 | 1.50 | 5 | -0.23 | 25 | -5.75 | |
|  Rinaudo, Andrea | | | 2118 | ITA | 1.00 | 1 | 0.87 | 25 | 21.75 | |  Briffault, Philippe | | | 1933 | ITA | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Guglielmi, Dante | | | 1908 | ITA | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Petrelli, Antonio | | | 1908 | ITA | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Piergentili, Roberto | | | 1756 | ITA | 0.00 | 1 | -0.56 | 25 | -14.00 | |
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) | | | NOTE: K factor changed | | OP Alto Sangro | Castel di Sangro | ITA | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1802 | 2.00 | 5 | -0.03 | 15 | -0.45 | |
| | Trifoglio, Giovanni | | | 2016 | ITA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Stoja, Rocco | | | 1889 | ITA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Cangiano, Federico | | | 1963 | ITA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Franciosi, Claudio | | | 1637 | ITA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Di Censo, Angelo | | | 1869 | ITA | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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