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Individual Calculations November 2011 |
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| Mattavelli, Italo Total change: -18.30 | |   |
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| OP 2 citta' di Biella - B | Biella | ITA | 2011-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1816 | 1.00 | 3 | -1.22 | 15 | -18.30 | |
|  Ciochetta, Giovanni | | | 1624 | ITA | 0.00 | 1 | -0.75 | 15 | -11.25 | |  Gennaro, Isabella | | | 1588 | ITA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Guerini, Silvia Jr | | | 1686 | ITA | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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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