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Individual Calculations January 2012 |
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| Perryman, Marcus Total change: -1.50 | |   |
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| OP 19 Valpolicella | Sant'Ambrogio V. | ITA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1921 | 2.50 | 4 | -0.10 | 15 | -1.50 | |
|  Jirillo, Antonio | | | 1702 | ITA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Pieropan, Giorgio | | | 1831 | ITA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Gneo, Marco | | | 1817 | ITA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | De Paoli, Emilio | | | 1876 | ITA | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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