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Individual Calculations January 2012 |
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| Altea, Alessandro Total change: 12.75 | |   |
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| OP 2 Coppa Citta' di Marrubiu | Marrubiu | ITA | 2011-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1803 | 4.50 | 7 | 1.72 | 15 | 25.80 | |
|  Pannella, Antonello | | | 1547 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Neri, Enzo | | | 2079 | ITA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Altea, Giovanni | | | 1884 | ITA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Sanna, Yuri | | | 1793 | ITA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Pannella, Leopoldo | | | 1691 | ITA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Ibba, Isacco | | | 2174 | ITA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Messina, Giuseppe Ottavio | | | 2104 | ITA | 0.50 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | OP XIV Citta' di Sinnai | Sinnai | ITA | 2011-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1820 | 3.00 | 6 | -0.57 | 15 | -8.55 | |
| | Corona, Rafaele | | | 1584 | ITA | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Caredda, Giuseppe | | | 1611 | ITA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Erriu, Giampiero | | | 1723 | ITA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Loi, Francesco | | | 1763 | ITA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Ibba, Isacco | | | 2205 | ITA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Dessy, Eugenio | | | 1673 | ITA | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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) | | | | OP XXXIII Coppa Citta' di Sassari | Sassari | ITA | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1820 | 2.50 | 6 | -0.30 | 15 | -4.50 | |
| | Corona, Rafaele | | | 1584 | ITA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Ibba, Isacco | | | 2205 | ITA | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Neri, Enzo | | | 2066 | ITA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Buchicchio, Roberto | | | 1885 | ITA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Murtas, Gianvito | | | 1725 | ITA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Deiana, Giacomo | | | 1684 | ITA | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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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