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Individual Calculations April 2014 |
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| Acosta, Mariano A Total change: -17.40 | |   |
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| 18th Annual Mid-American Open | Saint Louis, Missouri | USA | 2014-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1998 | 0.00 | 2 | -1.16 | 15 | -17.40 | |
|  Peng, Tianlu | | | 1961 | CHN | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Ulrich, Rachel | | | 1918 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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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