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Individual Calculations July 2009 |
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| Biancotti, Alessandro Total change: -2.10 | |   |
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| OP Primavera a Genova | Genova | ITA | 2009-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1866 | 0.50 | 2 | -0.33 | 15 | -4.95 | |
|  Dal Zotto, Lorenzo | | | 1754 | ITA | 0.00 | 1 | -0.65 | 15 | -9.75 | |  Gioseffi, Massimiliano | | | 2131 | ITA | 0.50 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | CR Liguria | Savona | ITA | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1848 | 1.00 | 3 | 0.16 | 15 | 2.40 | |
| | Brun, Dario | | | 2198 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Atteo, Domenico | | | 1803 | ITA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Pesce, Gabriele | | | 2122 | ITA | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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 Mare e scacchi | Cattolica | ITA | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1848 | 1.50 | 4 | 0.03 | 15 | 0.45 | |
| | Scipioni, Gaetano | | | 2060 | ITA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Caldara, Sisto | | | 1885 | ITA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | De Marco, Walter | | | 1932 | ITA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Faini, Marco | | | 1915 | ITA | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | |
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