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Individual Calculations March 2013 |
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| Sonis, Francesco Total change: 102.15 | |   |
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| OP 34 Coppa Citta' di Sassari - CP provinciale | Sassari | ITA | 2013-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1554 | 3.50 | 6 | 2.37 | 15 | 35.55 | |
|  Sanna, Yuri | | | 1819 | ITA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Cao, Carlo | | | 1683 | ITA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Camboni, Paolo | | | 1868 | ITA | 1.00 | 1 | 0.86 | 15 | 12.90 | |  Loriga, Pierpaolo | | | 1928 | ITA | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Altea, Alessandro | | | 1810 | ITA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Achenza, Luigi | | | 1803 | ITA | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | CP Oristano 2013 | Cabras | ITA | 2013-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1554 | 5.00 | 5 | 3.17 | 15 | 47.55 | |
| | Marteddu, Gianfranco | | | 1435 | ITA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Giordano, Enrico | | | 1811 | ITA | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Setzu, Francesco | | | 1680 | ITA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Cerina, Antonio | | | 1597 | ITA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Battasi, Antonio | | | 1773 | ITA | 1.00 | 1 | 0.78 | 15 | 11.70 | |
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) | | | | CP Gallura 2013 | Golfo Aranci | ITA | 2013-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1589 | 2.00 | 4 | 1.27 | 15 | 19.05 | |
| | Gagliani, Stefano | | | 1761 | ITA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Serra, Emanuele | | | 1876 | ITA | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Messina, Giuseppe Ottavio | | | 1989 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Altea, Alessandro | | | 1810 | ITA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * 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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