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Individual Calculations August 2012 |
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| Niggel, Christopher Total change: -8.70 | |   |
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| 2012 Jerry Spann Memorial/ OCF OK FIDE Open | Broken Arrow, Oklahoma | USA | 2012-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2072 | 0.50 | 2 | -0.29 | 30 | -8.70 | |
|  Amburn, Thomas | | | 2150 | USA | 0.50 | 1 | 0.11 | 30 | 3.30 | |  Galant, Sergey S | | | 2148 | USA | 0.00 | 1 | -0.40 | 30 | -12.00 | |
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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