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Individual Calculations August 2014 |
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| Kogen, Jonathan S Total change: -12.55 | |   |
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| 42nd Annual World Open - U2400 Section | Arlington, Virginia | USA | 2014-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2181 | 6.00 | 9 | 1.27 | 15 | 19.05 | |
|  Naganathan, Kuberan | | | 1931 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Adamson, Robby | f | | 2251 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Gorti, Akshita | | wf | 1963 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Ryba, Andrew | | | 2213 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Cao, Kevin Y | | | 2211 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Lowinger, Daniel | | | 2142 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Gilden, Larry | f | | 2194 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Sharevich, Anna | | wg | 2275 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Katz, Alexander Ross | | | 2239 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | 7th Annual Chicago Class | Wheeling, Illinois | USA | 2014-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2181 | 0.00 | 2 | -1.58 | 20 | -31.60 | |
| | Jing, Aaron | | | 1978 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Ulrich, Rachel | | | 1918 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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