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Individual Calculations July 2012 |
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| Velikanov, Alexander Total change: -13.80 | |   |
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| 21st Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2157 | 2.00 | 5 | -0.92 | 15 | -13.80 | |
|  Aramil, William J | | | 2251 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Mattson, Dane M | | | 2094 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Sachs, Derek D | | | 1960 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Robinson, Darrian | | | 1947 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Koo, Oliver T | | | 2197 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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