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Individual Calculations January 2010 |
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| D`urbino, Ilan Total change: 14.75 | |   |
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| WE Felice Bosi | Milano | ITA | 2009-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1679 | 1.50 | 4 | 0.40 | 25 | 10.00 | |
|  Griffa, Roberto | | | 2079 * | ITA | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Bertamini, Alberto | | | 1680 | ITA | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Santandrea, Marco | | | 1832 | ITA | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Sirletti, Sonia | | | 1898 | ITA | 0.00 | 1 | -0.22 | 25 | -5.50 | | | * 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) | | | | Italian Team Championship under 16 | Terrasini | ITA | 2009-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1679 | 0.00 | 2 | -0.60 | 25 | -15.00 | |
| | Santeramo, Domenico | | | 1843 | ITA | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Palazzotto, Roberto | | | 1814 | ITA | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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) | | | | FE 30 E. Crespi - C | Milano | ITA | 2009-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1727 | 3.50 | 4 | 0.79 | 25 | 19.75 | |
| | Angalone, Ruggero | | | 1633 | ITA | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Mingolla, Patrizio | | | 1652 | ITA | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Vuckovic, Dimitrije | | | 1545 | ITA | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Epitome, Nando | | | 1547 | ITA | 1.00 | 1 | 0.26 | 25 | 6.50 | |
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) | | |
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