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Individual Calculations September 2015 |
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| Clancy, Daniel J Total change: -13.40 | |   |
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| 5th Annual Potomac Open | Rockville, Maryland | USA | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2107 | 2.00 | 4 | -0.67 | 20 | -13.40 | |
|  Slack, David R. | | | 1866 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Samuelson, Andrew | | | 2200 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Kobla, Vishal | | | 1865 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Karell, Leif K | | | 1956 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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