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Individual Calculations July 2011 |
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| Purcell, Brendan T Total change: 20.40 | |   |
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| 2011 Mason City Invitational | Mason City, Iowa | USA | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1995 | 7.00 | 10 | 1.36 | 15 | 20.40 | |
|  Amarasinghe, Prashantha | | | 2027 | SRI | 0.00 | 1 | -0.46 | 15 | -6.90 | |  Juett, Jason R | | | 1968 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Keating, Robert F | | | 2059 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Fellman, Mike | | | 1955 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Eichhorn, George S | | | 1693 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Amarasinghe, Prashantha | | | 2027 | SRI | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Juett, Jason R | | | 1968 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Keating, Robert F | | | 2059 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Fellman, Mike | | | 1955 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Eichhorn, George S | | | 1693 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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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