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Individual Calculations September 2012 |
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| Feuerstein, Arthur Total change: -12.45 | |   |
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| 44th Annual Atlantic Open | Washington DC | USA | 2012-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2100 | 1.50 | 4 | -0.83 | 15 | -12.45 | |
|  Slack, David | | | 1932 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Beckman, Thomas J. | | | 1966 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Cheyney, Stephen | | | 2202 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | McNamara, Tanner A | | | 2048 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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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