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Individual Calculations March 2013 |
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| Piper, Alan G Total change: 3.90 | |   |
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| 2012 Georgia Open | Atlanta, Georgia | USA | 2012-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 1961 | 1.00 | 3 | 0.13 | 30 | 3.90 | |
|  Taylor-Brill, Seth | | | 1996 | USA | 1.00 | 1 | 0.55 | 30 | 16.50 | |  Corallo, Michael P | | | 2148 | USA | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Martinez, Leonardo | | | 2241 | USA | 0.00 | 1 | -0.16 | 30 | -4.80 | |
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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