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Individual Calculations March 2011 |
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| Melekhina, Alisa Total change: 35.10 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2343 | 2280 | 3.50 | 5 | 1.36 | 15 | 20.40 | |
|  Chan, Julian M | | | 2114 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Stein, Jeremy A | | | 2080 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Krush, Irina | m | wg | 2495 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Ibragimov, Ildar | g | | 2557 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Molner, Mackenzie | m | | 2467 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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 |
| 2134 | 2269 | 3.00 | 3 | 0.98 | 15 | 14.70 | |
| | Minear, Peter | | | 2253 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Colas, Joshua | | | 2049 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Finney, Stuart S | | | 2099 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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