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Individual Calculations October 2008 |
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| Rosen, Eric Total change: 12.00 | |   |
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| Billy Colias Memorial Section W | Joliet, Illinois | USA | 2008-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2106 | 2.00 | 4 | 0.45 | 25 | 11.25 | |
|  McEntee, Tim | | | 2162 | USA | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Cohen, Larry | | | 2055 | USA | 1.00 | 1 | 0.43 | 25 | 10.75 | |  Stamnov, Aleks | f | | 2229 | MKD | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Bereolos, Peter | f | | 2314 | USA | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | 2008 Illinois Open | Lombard, Illinois | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2106 | 1.00 | 2 | 0.03 | 25 | 0.75 | |
| | Auger, Michael W | | | 1867 | USA | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Tate, Emory A | m | | 2377 | USA | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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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