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Individual Calculations November 2009 |
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| Kosteris, Dimitri Total change: -43.50 | |   |
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| 2009 Illinois Open Championship | Oak Brook, Illinois | USA | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1840 | 0.00 | 1 | -0.45 | 25 | -11.25 | |
|  Baumgartner, Chris | | | 1878 | USA | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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) | | | | MCA FIDE Futurity VIII | Chicago, Illinois | USA | 2009-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1840 | 2.00 | 9 | -1.29 | 25 | -32.25 | |
|  Dugovic, Daniel R | | | 2017 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Parmet, Daniel E | | | 1928 | USA | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Ulrich, Tommy | | | 2030 | USA | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Baumgartner, Chris | | | 1878 | USA | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Blackman, William | | | 1855 | USA | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Villarreal, Brian | | | 1818 | USA | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Cohen, Lawrence S | | | 2023 | USA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Britt, Jeff | | | 1895 | USA | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Wood, Christopher | | | 2030 | USA | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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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