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Individual Calculations December 2014 |
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| Serna, Jeffrey M Total change: 7.40 | |   |
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| 2014 Houston Open | Houston Texas | USA | 2014-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 1962 | 2.50 | 5 | 0.37 | 20 | 7.40 | |
|  Clover, Kelly D | | | 1767 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Jeffrey, De Jesus | | | 2150 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Salazar, Aura C | | wm | 2165 | COL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Trakru, Priya | | wc | 1748 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nemcova, Katerina | | wg | 2312 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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