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Individual Calculations September 2012 |
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| Mattarella, Pietro Total change: 0.00 | |   |
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| OP XX Nicolo' La Rosa | Mazara del Vallo | ITA | 2012-08-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1919 | 0 | 0.50 | 3 | 0.00 | 1646 | | 0.00 | |
|  Marholev, Dimitar | m | | 2364 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |  Maggio, Baldassare | | | 1589 | ITA | 0.50 | 1 | 0.00 | | 0.00 | | | Castelli, Giovanni J. | | | 1805 | 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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