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Individual Calculations January 2009 |
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| Sykes, Alexander Total change: 6.75 | |   |
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| City of Adelaide Open | Adelaide | AUS | 2008-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2124 | 2.50 | 4 | 0.27 | 25 | 6.75 | |
|  Jackson, Ralph E. | | | 2094 | AUS | 1.00 | 1 | 0.46 | 25 | 11.50 | |  Cowley, Robert | | | 2100 | AUS | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Cloudsdale, Colin | | | 2136 | AUS | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Mdinaradze, Edgar | | | 1992 | GEO | 1.00 | 1 | 0.32 | 25 | 8.00 | |
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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