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Individual Calculations September 2009 |
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| Profumo, Alberto Total change: 1.50 | |   |
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| OP Capablanca | Roma | ITA | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2234 | 3.00 | 4 | 0.93 | 15 | 13.95 | |
|  Seyfried, Claus | | | 1965 | GER | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Fischer, Marc | | | 2224 | FRA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Napoli, Nicolo` | f | | 2368 | ITA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Passerotti, Pierluigi | f | | 2302 | ITA | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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) | | | | Swiss Chess Open 2009 | Luzern | SUI | 2009-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2234 | 2.00 | 5 | -0.09 | 15 | -1.35 | |
| | Jurek, Josef | m | | 2353 | CZE | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Kurmann, Oliver | m | | 2420 | SUI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Rusev, Aleksandar | | | 2219 | BUL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Borgo, Giulio | m | | 2433 | ITA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Bellmann, Rambert | | | 2062 | SUI | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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 12. Sant'Anna | Acaya | ITA | 2009-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2234 | 4.00 | 6 | -0.74 | 15 | -11.10 | |
| | Guccione, Daniele | | | 1925 | ITA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Altini, Nicola | | | 2078 | ITA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Rizzo, Giacomo | | | 1834 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Rotelli, Pietro | | | 1974 | ITA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Pepino, Enrico | | | 2110 | ITA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Inguscio, Giorgio | | | 2036 | ITA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | * 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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