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Individual Calculations December 2013 |
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| Erriu, Giampiero Total change: -6.90 | |   |
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| OP IV Citta' di Marrubiu | Marrubiu | ITA | 2013-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1678 | 2.50 | 6 | -0.46 | 15 | -6.90 | |
|  Aleksic, Nenad | m | | 2078 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Corrias, Mattia | | | 1595 | ITA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Pitzanti, Matteo | | | 1777 | ITA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Dessy, Eugenio | | | 1568 | ITA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Setzu, Francesco | | | 1658 | ITA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Carucci, Bruno | | | 1499 | ITA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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