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Individual Calculations December 2012 |
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| Mirri, Pietro Total change: -18.60 | |   |
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| OP Citta' di Bologna - B | Bologna | ITA | 2012-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1660 | 1.50 | 4 | -0.62 | 30 | -18.60 | |
|  Magnavacchi, Andrea | | | 1812 | ITA | 0.00 | 1 | -0.30 | 30 | -9.00 | |  Manguerra, Lyn Jane | | | 1598 | ITA | 0.50 | 1 | -0.09 | 30 | -2.70 | | | Tonina, Filippo | | | 1747 | ITA | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Manguerra, Angelica Mae | | | 1369 | ITA | 1.00 | 1 | 0.15 | 30 | 4.50 | |
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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