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Individual Calculations July 2010 |
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| Cohen, Larry Total change: -5.25 | |   |
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| 29th North American FIDE Open | Stillwater, Oklahoma | USA | 2010-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2031 | 2.50 | 4 | -0.35 | 15 | -5.25 | |
|  Luscomb, David | | | 1856 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Lin, Kenny | | | 1871 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Whitcomb, Bran | | | 1979 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Johnson, Chuck | | | 1742 | USA | 0.00 | 1 | -0.84 | 15 | -12.60 | |
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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