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Individual Calculations January 2010 |
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| Maggi, Fabrizio Total change: -2.70 | |   |
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| OP 5 I like Elo | Roma | ITA | 2009-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 2104 | 2.50 | 4 | -0.95 | 15 | -14.25 | |
|  Di Dario, Dario | | | 1713 | ITA | 0.50 | 1 | -0.41 | 15 | -6.15 | |  Colantonio, Marco | | | 1704 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Castillo, Juan | | | 1724 | ITA | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Roberti, Bruno | | | 1947 | ITA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | * 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) | | | | OP Santa Cecilia | Frascati | ITA | 2009-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2126 | 3.00 | 5 | 0.27 | 15 | 4.05 | |
| | Iacoacci, Giancarlo | | | 1847 | ITA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Napoli, Nicolo` | f | | 2389 | ITA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Battistelli, Alessandro | | | 1900 | ITA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Passerotti, Pierluigi | f | | 2266 | ITA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Palermo, Stefano | | | 2048 | ITA | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | WE 18. Palestrina | Palestrina | ITA | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2126 | 4.50 | 7 | 0.50 | 15 | 7.50 | |
| | Petrucci, Riccardo | | | 1767 | ITA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Battistelli, Alessandro | | | 1900 | ITA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Lava, Giovanni | | | 2201 | ITA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Corvi, Marco | f | | 2263 | ITA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Quimi, Marco | | | 2155 | PER | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Cappai, Davide | | | 2172 | ITA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Proia, Gaetano | | | 1982 | ITA | 1.00 | 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) | | |
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