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Individual Calculations May 2011 |
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| Spencer, Douglas R Total change: -33.50 | |   |
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| 33rd Annual Marchand Open | Rochester, New York | USA | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1902 | 0.50 | 4 | -1.34 | 25 | -33.50 | |
|  Levina, Anna | | wf | 2085 | USA | 0.00 | 1 | -0.26 | 25 | -6.50 | |  Winter, Curtis A | | | 1903 | USA | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Visveswaran, Siva | | | 2024 | USA | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Glasser, Abraham | | | 1713 | USA | 0.00 | 1 | -0.75 | 25 | -18.75 | |
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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