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Individual Calculations January 2012 |
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| Kogen, Jonathan S Total change: -5.40 | |   |
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| 2011 Illinois Class - Master/Expert Section | Orland Park, Illinois | USA | 2011-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2121 | 1.00 | 2 | -0.36 | 15 | -5.40 | |
|  Dixon, Jeff S | | | 1938 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Bungo, D Gregory | | | 2031 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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