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Individual Calculations January 2009 |
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| Vertechi, Pietro Total change: 0.00 | |   |
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| OP I like Elo | Roma | ITA | 2008-10-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1934 | 0 | 4.00 | 7 | 0.00 | 1947 | | 0.00 | |
|  Pala, Giorgio | | | 1988 | ITA | 0.00 | 1 | 0.00 | | 0.00 | |  Guidi, Marco | | | 1905 | ITA | 1.00 | 1 | 0.00 | | 0.00 | | | D Amico, Salvatore | | | 1910 | ITA | 1.00 | 1 | 0.00 | | 0.00 | | | Arabito, Giuseppe | | | 1919 | ITA | 1.00 | 1 | 0.00 | | 0.00 | | | Medori, Marco | | | 1929 | ITA | 0.00 | 1 | 0.00 | | 0.00 | | | Mulas, Icaro | | | 1813 | ITA | 1.00 | 1 | 0.00 | | 0.00 | | | Antonelli, Mauro | | | 2075 | ITA | 0.00 | 1 | 0.00 | | 0.00 | |
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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