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Individual Calculations January 2011 |
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| Boni, Gianni Total change: 0.75 | |   |
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| OP 18° Valpolicella | Pescantina | ITA | 2010-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1853 | 2.00 | 4 | 0.05 | 15 | 0.75 | |
|  Marin, Alessandro | | | 1989 | ITA | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Leone, Cataldo | | | 1560 | ITA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Dalla Vecchia, Paolo | | | 1948 | ITA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Brunelli, Giovanni | | | 1921 | 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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