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Individual Calculations July 2009 |
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| Messina, Roberta Total change: -1.50 | |   |
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| Italian Women Team Championship | Senigallia | ITA | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1901 | 2.50 | 4 | -0.10 | 15 | -1.50 | |
|  Tittarelli, Edith | | | 1624 | ITA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Ravazzolo, Gaia | | | 1675 | ITA | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Proietti, Tosca | | | 1878 | ITA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Brunello, Roberta | | | 1940 | ITA | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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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