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Individual Calculations November 2015 |
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| Johnson, Chuck Total change: -27.40 | |   |
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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 |
| 1883 | 1978 | 0.50 | 3 | -1.37 | 20 | -27.40 | |
|  Zapata Hincapie, Jhon Alexander | | | 2031 | COL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Premkumar, Hiren | | | 1850 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Polavaram, Rithik S | | | 1769 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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