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Individual Calculations October 2013 |
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| Friedman, David M Total change: -15.00 | |   |
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| 69th Ohio Chess Congress | Hudson, Ohio | USA | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 1895 | 0.00 | 3 | -1.00 | 15 | -15.00 | |
|  Casden, Alan | | | 2160 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Stark, Gregg | | | 1993 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Miller, John M | | | 1931 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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) | | |
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