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Individual Calculations April 2013 |
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| Marquina, Efrain Total change: 30.90 | |   |
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| 2013 Winter Wednesday Knighter | Minneapolis, Minnesota | USA | 2013-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1880 | 4.00 | 9 | 1.03 | 30 | 30.90 | |
|  Hortillosa, Andres | | | 1934 | USA | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Johnny, Leighton | | | 1999 | USA | 0.00 | 1 | -0.34 | 30 | -10.20 | |  Olson, Douglas | | | 2007 | USA | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Turmo, Stephen | | | 2046 | USA | 1.00 | 1 | 0.72 | 30 | 21.60 | | | Kalina, Chris | | | 2038 | USA | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Amarasinghe, Prashantha | | | 2111 | SRI | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Murphy, William | | | 1973 | USA | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Hoover, Nathan | | | 2149 | USA | 1.00 | 1 | 0.83 | 30 | 24.90 | | | Voje, Daniel | | | 1834 | USA | 1.00 | 1 | 0.44 | 30 | 13.20 | |
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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