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Individual Calculations March 2011 |
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| De Fotis, Gary C Total change: -34.50 | |   |
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| 37th Annual Eastern Open | Washington DC | USA | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2066 | 1.00 | 6 | -2.30 | 15 | -34.50 | |
|  Kaufman, Lawrence | g | | 2410 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Collier, Philip M | | | 2007 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | |  Paulina, David | | | 2048 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Perez, Samuel | | | 1794 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Strenzwilk, Denis | | | 2005 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Saperstein, Craig | | | 1948 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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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