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Individual Calculations April 2008 |
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| Voelker, James R Total change: -3.75 | |   |
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| 12th Annual Mid-America Open | St; Louis, Missouri | USA | 2008-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2194 | 1.00 | 3 | -0.15 | 25 | -3.75 | |
|  Ruggiero, Pamela F | | | 2010 | USA | 1.00 | 1 | 0.26 | 25 | 6.50 | |  Ramirez, Alejandro | g | | 2509 | CRC | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Burnett, Ronald W | m | | 2371 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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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