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Individual Calculations July 2013 |
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| Vest, David M Total change: -5.25 | |   |
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| 2013 Atlanta Championship | Decatur, Georgia | USA | 2013-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2183 | 1.50 | 3 | -0.35 | 15 | -5.25 | |
|  Johnson, Frank | | | 1788 | USA | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Zapata, Alonso | g | | 2480 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Piper, Alan G | | | 1965 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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