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Individual Calculations May 2010 |
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| Samuelson, Andrew Total change: 11.85 | |   |
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| 42nd Annual Virginia Open | McLean, Virginia | USA | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2179 | 2.00 | 3 | 0.19 | 15 | 2.85 | |
|  Winter, Curtis A | | | 1903 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Rogalski, Timothy | | | 2056 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Uesugi, Shinsaku | f | | 2323 | JPN | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | 50th Maryland Open | Rockville, Maryland | USA | 2010-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2343 | 2179 | 1.50 | 3 | 0.60 | 15 | 9.00 | |
| | Clancy, Daniel J | | | 2151 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Palatnik, Sam | g | | 2473 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Kaufman, Lawrence | g | | 2406 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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