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Individual Calculations February 2013 |
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| Viotti, Alberto Total change: 2.70 | |   |
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| OP 2 Tre Re - B | Milano | ITA | 2013-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1588 | 1.00 | 3 | 0.18 | 15 | 2.70 | |
|  Guglielmetti, Oscar | | | 1758 | ITA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Spelta, Andrea | | | 1744 | ITA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Primerano, Carlo | | | 1784 | ITA | 1.00 | 1 | 0.75 | 15 | 11.25 | |
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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