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Individual Calculations August 2013 |
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| De Fotis, Gary C Total change: 9.60 | |   |
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| 41srt Annual World Open - U 2400 Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 1975 | 3.50 | 9 | 0.64 | 15 | 9.60 | |
|  Liu, Andrew | | | 2156 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Bowersock, Michael | | | 2124 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | |  Aramil, William J | | | 2280 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Lowinger, Daniel | | | 2147 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Nieto, Guillermo Luigui Ubaldo | | | 1949 | COL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Peng, Jackie | | wf | 2011 | CAN | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Formanek, Edward William | m | | 2168 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Kumar, Aravind | f | | 2021 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Corallo, Michael P | | | 2201 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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