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Individual Calculations September 2009 |
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| Regorda, Vittorio Total change: 8.10 | |   |
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| OP Bergamo - B | Bergamo | ITA | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1857 | 3.50 | 5 | 0.57 | 15 | 8.55 | |
|  Fiorelli, Paolo | | | 1600 | ITA | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Lancianese, Giuseppe | | | 1806 | ITA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Gilardi, Davide | | | 1927 | ITA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Mansueti, Marco | | | 1811 | ITA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Caldonazzo, Matteo | | | 1802 | ITA | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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 |
| 1843 | 1857 | 1.00 | 2 | -0.03 | 15 | -0.45 | |
| | Brunner, Karl | | | 2052 | SUI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Barz, Norbert | | | 1634 | SUI | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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