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Individual Calculations March 2014 |
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| Berchenko, Sergey Total change: -9.30 | |   |
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| 2014 Presidents Weekend Championship | Coral springs, Florida | USA | 2014-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2147 | 1.50 | 3 | -0.31 | 30 | -9.30 | |
|  Dubow, Arnold | | | 1972 | USA | 0.00 | 1 | -0.73 | 30 | -21.90 | | | Lopez, Aldo F | | | 2152 | USA | 1.00 | 1 | 0.51 | 30 | 15.30 | |  Rosenthal, Nicholas | | | 2082 | USA | 0.50 | 1 | -0.09 | 30 | -2.70 | |
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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