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Individual Calculations December 2012 |
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| Bonini, Roberto Total change: -2.85 | |   |
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| OP 20 Valpolicella | Sant'Ambrogio Valpolicella | ITA | 2012-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1891 | 3.00 | 5 | -0.19 | 15 | -2.85 | |
|  Turazza, Silvia | | | 1636 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Pieropan, Giorgio | | | 1875 | ITA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Perryman, Marcus | | | 1912 | ITA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Magnabosco, Mauro Denis | | | 1765 | ITA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Scagliarini, Gennaro | | | 1727 | ITA | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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