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Individual Calculations November 2015 |
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| Long, James Total change: -14.60 | |   |
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| 4th Fall OCF FIDE Chess Open | Stillwater, Oklahoma | USA | 2015-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2016 | 0.50 | 2 | -0.73 | 20 | -14.60 | |
|  Zelnick, David E | | | 2007 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Premkumar, Hiren | | | 1850 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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