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Individual Calculations September 2009 |
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| De Fotis, Gary C Total change: -25.05 | |   |
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| 37th Annual World Open - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2128 | 2.00 | 8 | -1.67 | 15 | -25.05 | |
|  Acor, Corey | | | 2248 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Filipovich, David | | | 2181 | CAN | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Storch, Lawrence | | | 2153 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Aaron, Deepak | | | 2077 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Szalay, Karoly | | | 2050 | CAN | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Anderson, Renard W | f | | 2192 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Wright, William B | | | 2186 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Kis, Lorand | | | 2189 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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