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Individual Calculations January 2009 |
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| Hughes, Devin Total change: -5.25 | |   |
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| OCF Championship - 63rd Jerry Spann Memorial | Stillwater, Oklahoma | USA | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2018 | 1.00 | 4 | -0.21 | 25 | -5.25 | |
|  Kudrin, Sergey | g | | 2368 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Temple, Judson | | | 1948 | USA | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Holt, Conrad | | | 2259 | USA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Braunlich, Tom | | | 2167 | USA | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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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