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Individual Calculations November 2009 |
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| Beckman, Thomas J Total change: -15.30 | |   |
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| 41st Annual Atlantic Open | Washington DC | USA | 2009-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2058 | 1.50 | 4 | -0.17 | 15 | -2.55 | |
|  Figler, Ilye | f | | 2318 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Strenzwilk, Denis F | | | 2072 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Privman, Boris | f | | 2150 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Cao, Kevin Y | | | 1952 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | 49th Maryland Open | Rockville, Maryland | USA | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2050 | 0.50 | 3 | -0.85 | 15 | -12.75 | |
| | Strenzwilk, Denis | | | 2041 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Samuelson, Andrew | | | 2173 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Rogalski, Timothy | | | 2046 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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