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Individual Calculations March 2011 |
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| Aaron, Deepak Total change: 39.00 | |   |
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| 2010 Pan American Open | Milwaukee, Wisconsin | USA | 2010-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2196 | 2.00 | 2 | 0.44 | 15 | 6.60 | |
|  Kogen, Jonathan S | | | 2004 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Sachs, Derek D | | | 1950 | USA | 1.00 | 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) | | | | 43rd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2214 | 4.00 | 5 | 1.31 | 15 | 19.65 | |
| | Mucerino Jr, Joseph | | | 2076 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Ostrovskiy, Aleksandr | f | | 2294 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Finney, Stuart S | | | 2099 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Shvartsman, Andrew | c | | 2204 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Thaler, Michael | | | 2257 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | 2011 New York February Open | New York, New York | USA | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2214 | 2.00 | 2 | 0.85 | 15 | 12.75 | |
| | Ray, Sarathi | | | 2070 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Sturt, Raven M | | | 2241 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | |
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) | | |
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