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Individual Calculations November 2010 |
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| Heywood, Bill Total change: -7.75 | |   |
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| 59th Annual Oregon Open | Gresham, Oregon | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2171 | 1.00 | 3 | -0.31 | 25 | -7.75 | |
|  Martin, Roger | | | 2216 | USA | 1.00 | 1 | 0.56 | 25 | 14.00 | |  Haessler, Carl A | | | 2172 | USA | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Roua, Radu | | | 2265 | ROU | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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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