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Individual Calculations June 2015 |
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| Kogen, Jonathan S Total change: -6.00 | |   |
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| 24th Annual Chicago Open | Wheeling, Illinois | USA | 2015-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2172 | 3.50 | 8 | -0.30 | 20 | -6.00 | |
|  Kiewra, Keaton F | m | | 2394 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | |  La Rota, Fabio | f | | 2243 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Virkud, Apurva | | wc | 2118 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Griggs, Walker K | | | 2308 | USA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Menon, Gopal S | | | 2228 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Martin Iii, Richard R | | | 1957 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Clayton, Ryan D | | | 1978 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Wasiluk, Kevin M | f | | 2292 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | |
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