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Individual Calculations April 2009 |
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| Lapiccirella, Mattia Total change: 8.40 | |   |
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| OP della Befana | Milano | ITA | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2233 | 5.00 | 6 | 0.56 | 15 | 8.40 | |
|  Crippa, Oscar | | | 1883 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Masotti, Roberto | | | 1936 | ITA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Zanellato, Lorenzo | | | 2100 | ITA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Guerra, Efrain | | | 1956 | ITA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Astengo, Corrado | | | 2218 | ITA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Borin, Fabio | | | 2110 | ITA | 0.50 | 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) | | |
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