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Individual Calculations January 2013 |
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| Vianello, Marco Total change: 27.60 | |   |
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| WE 20 del Graticolato | Santa Maria di Sala | ITA | 2012-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2016 | 2.50 | 4 | 0.92 | 30 | 27.60 | |
|  Omeri, Silvan | | | 2208 | ITA | 0.50 | 1 | 0.25 | 30 | 7.50 | |  Della Sala, Bruno | | | 1906 | ITA | 0.50 | 1 | -0.15 | 30 | -4.50 | | | Gallo, Enrico | | | 2074 | ITA | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Guerra, Alessandro | | | 2200 | ITA | 0.50 | 1 | 0.24 | 30 | 7.20 | |
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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