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Individual Calculations May 2010 |
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| Boudreaux Jr, Floyd Total change: 2.25 | |   |
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| 42nd Annual Virginia Open | McLean, Virginia | USA | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2094 | 2.00 | 2 | 0.75 | 15 | 11.25 | |
|  Karamsetty, Jeevan | | | 2007 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Khojandi, Aryan | | | 2002 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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 |
| 2020 | 2094 | 0.00 | 1 | -0.60 | 15 | -9.00 | |
| | Trower, Todd Jacks | | | 2020 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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