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Individual Calculations February 2013 |
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| Marchetti, Roberto Total change: -5.40 | |   |
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| OP 2 Dueville - CP Vicenza | Dueville | ITA | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1763 | 1.00 | 3 | -0.18 | 30 | -5.40 | |
|  Negro, Roberto | | | 2154 | ITA | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Malni, Riccardo | | | 1941 | ITA | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Rigo, Mario | | | 1503 | ITA | 1.00 | 1 | 0.18 | 30 | 5.40 | |
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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