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Individual Calculations October 2012 |
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| Erriu, Giampiero Total change: -22.65 | |   |
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| OP XXXVII Coppa Citta' di Cagliari - B | Cagliari | ITA | 2012-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1727 | 1.50 | 4 | -1.51 | 15 | -22.65 | |
|  Arrigo, Andrea | | | 1501 | ITA | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Sitzia, Carlo | | | 1439 | ITA | 0.50 | 1 | -0.34 | 15 | -5.10 | |  Caredda, Giuseppe | | | 1539 | ITA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Navarra, Stefano | | | 1628 | ITA | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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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