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Individual Calculations March 2011 |
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| Wray, Laverne Total change: 3.25 | |   |
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| 43rd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2019 | 0.50 | 2 | 0.13 | 25 | 3.25 | |
|  Thaler, Michael | | | 2257 | USA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Mac Intyre, Paul | f | | 2288 | USA | 0.50 | 1 | 0.33 | 25 | 8.25 | |
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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