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Individual Calculations November 2011 |
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| Whorton Jr, Les Total change: -33.60 | |   |
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| 67th Ohio Chess Congress | Worthington, Ohio | USA | 2011-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2104 | 0.50 | 3 | -1.12 | 30 | -33.60 | |
|  Boor, Carl Brandon | f | | 2265 | USA | 0.00 | 1 | -0.29 | 30 | -8.70 | |  Basalla, Robert W | | | 1913 | USA | 0.50 | 1 | -0.25 | 30 | -7.50 | | | Ofek, Ariel | | | 2045 | USA | 0.00 | 1 | -0.58 | 30 | -17.40 | |
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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