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Individual Calculations December 2012 |
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| Rosen, Eric S Total change: -5.40 | |   |
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| 2012 Illinois Class Championship | River Forest, Illinois | USA | 2012-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2293 | 3.00 | 4 | -0.36 | 15 | -5.40 | |
|  Bungo, D Gregory | | | 1973 | USA | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Chen, Michael L | | | 2019 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Pounraj, Karthikeyan | | | 2003 | IND | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Auger, Michael W | | | 2032 | USA | 0.50 | 1 | -0.32 | 15 | -4.80 | |
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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