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Individual Calculations January 2011 |
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| Erriu, Giampiero Total change: -6.30 | |   |
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| OP XIII Citta' di Sinnai | Sinnai | ITA | 2010-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1720 | 1.50 | 4 | -0.42 | 15 | -6.30 | |
|  Santilli, Enrico | | | 1975 | ITA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Lobina, Paolo | | | 1762 | ITA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Dessy, Eugenio | | | 1660 | ITA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Carucci, Bruno | | | 1564 | ITA | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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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