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Individual Calculations September 2011 |
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| Stamnov, Aleksanda Total change: 2.25 | |   |
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| 4th Annual Chicago Class | Wheeling, Illinois | USA | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2178 | 3.00 | 5 | -0.06 | 15 | -0.90 | |
|  Fellman, Mike | | | 2001 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Whaley, Davis M | | | 2148 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Kogen, Jonathan S | | | 2037 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Flaga, Krzysztof | | | 2072 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Karklins, Andrew | f | | 2210 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | 6th Annual Indianapolis Open | Indianapolis, Indiana | USA | 2011-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2178 | 2.00 | 4 | 0.21 | 15 | 3.15 | |
| | Gurevich, Dmitry | g | | 2479 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Kogen, Jonathan S | | | 2037 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Cooklev, Steven | | | 2096 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Denton, Bradley J | | | 2299 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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