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Individual Calculations March 2012 |
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| Petragnani, Alessandro Total change: 38.70 | |   |
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| OP Scacchi ad Arco | Arco di Trento | ITA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1924 | 5.00 | 7 | 1.29 | 30 | 38.70 | |
|  Vinciguerra, Riccardo | | | 1589 | ITA | 0.50 | 1 | -0.38 | 30 | -11.40 | |  Schingaro, Angelo | | | 1727 | ITA | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Trauth, Michael, Dr. | | | 2180 | GER | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Horn, Peter | | | 2159 | GER | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Sinner, Armin | | | 1783 | ITA | 1.00 | 1 | 0.31 | 30 | 9.30 | | | Bisaro, Andrea | | | 1756 | ITA | 1.00 | 1 | 0.28 | 30 | 8.40 | | | Giancotti, Eraldo | | | 2097 | ITA | 1.00 | 1 | 0.73 | 30 | 21.90 | |
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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