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Individual Calculations September 2010 |
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| Ruggeri, Igor Total change: 7.05 | |   |
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| OP E state a Milano | Milano | ITA | 2010-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1469 | 1.50 | 4 | 0.47 | 15 | 7.05 | |
|  Attuati, Stefano | | | 1867 | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mingolla, Patrizio | | | 1640 | ITA | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Attuati, Luca | | | 1446 | ITA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Libutti, Michele | | | 1766 | ITA | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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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