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Individual Calculations January 2011 |
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| Marin, Alessandro Total change: 6.25 | |   |
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| OP 18° Valpolicella | Pescantina | ITA | 2010-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1989 | 3.00 | 4 | 0.25 | 25 | 6.25 | |
|  Menini, Luca | | | 1710 | ITA | 1.00 | 1 | 0.16 | 25 | 4.00 | |  Boni, Gianni | | | 1853 | ITA | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Turazza, Andrea | | | 1888 | ITA | 0.50 | 1 | -0.14 | 25 | -3.50 | | | Perryman, Marcus | | | 1924 | ITA | 0.50 | 1 | -0.09 | 25 | -2.25 | |
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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