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Individual Calculations July 2012 |
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| Stoumbos, Konstantinos Total change: -18.90 | |   |
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| 21st Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2012-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2249 | 3.50 | 9 | -1.26 | 15 | -18.90 | |
|  Akobian, Varuzhan | g | | 2625 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Greeff, Melissa | | wg | 2084 | RSA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Bartholomew, John | m | | 2445 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Mayers, Dan E | | | 1912 | USA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Rensch, Daniel M | m | | 2396 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Gulamali, Kazim | f | | 2346 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Coraretti, Benjamin | | | 2066 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Cao, Kevin Y | | | 2151 | USA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Chiang, Sarah | | wc | 2033 | USA | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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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