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Individual Calculations November 2012 |
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| Kogen, Jonathan S Total change: 3.15 | |   |
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| 21st Annual Midwest Class Championship | Wheeling, Illinois | USA | 2012-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2165 | 2.00 | 4 | 0.21 | 15 | 3.15 | |
|  Santarius, Erik F | | | 2278 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Cooklev, Steven | | | 2132 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Keating, Robert F | | | 2119 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Boor, Carl B | f | | 2287 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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