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Individual Calculations January 2010 |
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| Feinstein, Michael Total change: -29.25 | |   |
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| 27th Annual Sands Regency - Western States Open | Reno, Nevada | USA | 2009-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2296 | 2.00 | 5 | -1.17 | 25 | -29.25 | |
|  Ibragimov, Ildar | g | | 2577 | USA | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Eng, Randel | | | 2001 | USA | 0.50 | 1 | -0.35 | 25 | -8.75 | | | Harmon-Vellotti, L | | | 2048 | USA | 1.00 | 1 | 0.19 | 25 | 4.75 | |  Michaelides, Matthew | | | 2163 | USA | 0.50 | 1 | -0.18 | 25 | -4.50 | | | Pearson, Michael | | | 2170 | USA | 0.00 | 1 | -0.67 | 25 | -16.75 | |
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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