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Individual Calculations March 2010 |
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| Lein, Anatoly Y Total change: 1.40 | |   |
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| 19th Annual North American Open | Las Vegas, Nevada | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2301 | 3.00 | 5 | -0.14 | 10 | -1.40 | |
|  Krishnan, Varun | | | 2028 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | |  Huang, Vincent | | | 2078 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Friedel, Joshua Ed | g | | 2551 | USA | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Moon, Ryan J | | | 2196 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Tanaka, Christian | | | 2150 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | |
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) | | | | 33rd Cardinal Open | Columbus, Ohio | USA | 2010-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2308 | 3.50 | 5 | 0.28 | 10 | 2.80 | |
| | Vilenchuk, Michael | | | 2084 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Stopa, John Russel | | | 2234 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Casden, Alan | | | 2127 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Smarty, Sylvester | | | 2062 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Smith, Bryan G | m | | 2468 | USA | 0.50 | 1 | 0.21 | 10 | 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) | | |
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