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Individual Calculations January 2012 |
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| Ummel, Igor Total change: 19.50 | |   |
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| 2011 Washington Challengers Cup | Seattle, Washington | USA | 2011-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2090 | 0.00 | 1 | -0.66 | 30 | -19.80 | |
|  Parsons, Michael A | | | 1971 | USA | 0.00 | 1 | -0.66 | 30 | -19.80 | |
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) | | | | 2011 Washington Class Championships - Master | Seattle, Washington | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2090 | 3.50 | 5 | 1.31 | 30 | 39.30 | |
| | Dixon, Dakota E | | | 2067 | USA | 0.50 | 1 | -0.03 | 30 | -0.90 | |  Lee, Megan | | | 2081 | USA | 1.00 | 1 | 0.49 | 30 | 14.70 | | | Lapid Shafriri, Gil | | | 2165 | USA | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Lee, Nathan Y | | | 2114 | USA | 1.00 | 1 | 0.53 | 30 | 15.90 | | | Raptis, Nick | f | | 2260 | USA | 0.50 | 1 | 0.22 | 30 | 6.60 | |
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) | | |
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