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Individual Calculations January 2011 |
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| Patterson, Roger Total change: 15.75 | |   |
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| Washington Class Championships Expert Section | Redmond, WA | USA | 2010-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2139 | 2.50 | 3 | 1.05 | 15 | 15.75 | |
|  Bartron, Paul R | f | | 2126 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | |  May, Andy P | | | 2126 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Macgregor, Michael | | | 2207 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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