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Individual Calculations April 2009 |
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| Khojandi, Aryan Total change: -13.65 | |   |
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| 35th Annual Eastern Open | Washington DC | USA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2029 | 1.00 | 4 | -0.41 | 15 | -6.15 | |
|  Gorman, Dov | f | | 2306 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Most, Eric M | | | 2139 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Freix, Andrew J | | | 1953 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Pohl, Klaus A | | | 2187 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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) | | | | 39th Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2022 | 0.50 | 3 | -0.50 | 15 | -7.50 | |
| | Figler, Ilye | f | | 2316 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Riccardi, Thomas H | | | 2130 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Times, Lawyer | | | 2020 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | |
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