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Individual Calculations July 2012 |
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| Kouchak, Jason Total change: -10.80 | |   |
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| OP 1 Amateur Chess - B | Bratto | ITA | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1714 | 1.00 | 5 | -0.36 | 30 | -10.80 | |
|  Raselli, Claudio | | | 1918 | ITA | 1.00 | 1 | 0.76 | 30 | 22.80 | |  Marinc, Damir | | | 1995 | SLO | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Saffioti, Massimo | | | 1881 | ITA | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Barolo, Andrea | | | 1967 | ITA | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Pecorario, Stefano | | | 1722 | ITA | 0.00 | 1 | -0.49 | 30 | -14.70 | |
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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