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Individual Calculations September 2010 |
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| Mazzarelli, Stefano Total change: -9.80 | |   |
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| OP E state a Milano | Milano | ITA | 2010-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1762 | 2.50 | 4 | 0.13 | 25 | 3.25 | |
|  Ducci, Roberto | | | 1881 | ITA | 0.00 | 1 | -0.34 | 25 | -8.50 | |  Mingolla, Patrizio | | | 1640 | ITA | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Brisotto, Stefano | | | 1442 | ITA | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Libutti, Michele | | | 1766 | ITA | 0.50 | 1 | 0.01 | 25 | 0.25 | |
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) | | | NOTE: K factor changed | | WE Agosto a Milano - B | Milano | ITA | 2010-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1743 | 2.00 | 5 | -0.87 | 15 | -13.05 | |
| | Brighenti, Alessandro | | | 1581 | ITA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Moroni, Luca Jr | | | 1671 | ITA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Dogic, Mirhad | | | 1798 | ITA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Longo, Giovanni | | | 1685 | ITA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Casamassima, Paolo | | | 1702 | ITA | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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