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Individual Calculations April 2008 |
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| Vaja, Ashish Total change: -28.00 | |   |
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| 34th Annual Eastern Open | Washington DC | USA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2178 | 1.50 | 5 | -0.89 | 25 | -22.25 | |
|  Flores, Rodney | | | 2071 | USA | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Betaneli, Alexander | | | 2226 | USA | 0.00 | 1 | -0.43 | 25 | -10.75 | |  Tae, Patrick John | | | 2138 | USA | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Del, Mundo Anton P | | | 2334 | PHI | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Bady, Glenn | | | 2204 | USA | 0.00 | 1 | -0.46 | 25 | -11.50 | |
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) | | | | 1st Iowa FIDE Swiss | Ames, Iowa | USA | 2008-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2218 | 3.00 | 5 | -0.23 | 25 | -5.75 | |
| | Madison, Jeremy F | | | 1989 | USA | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Keating, Robert F | | | 2077 | USA | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Butros, Ryan Taylan | | | 2149 | USA | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Karagianis, Petros | | | 2201 | USA | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Santarius, Erik F | | | 2125 | USA | 0.50 | 1 | -0.13 | 25 | -3.25 | |
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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