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Individual Calculations September 2012 |
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| Slack, David Total change: -17.40 | |   |
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| 44th Annual Atlantic Open | Washington DC | USA | 2012-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 1932 | 0.50 | 5 | -1.16 | 15 | -17.40 | |
|  Feuerstein, Arthur | | | 2100 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Malkiel, Daniel E | | | 2183 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Sakai, Hibiki | | | 2015 | JPN | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Moorthy, Srinivas R | | | 1910 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Maxwell, Daniel N | | | 2111 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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