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Individual Calculations November 2009 |
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| Malkiel, Daniel E Total change: -6.15 | |   |
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| 41st Annual Atlantic Open | Washington DC | USA | 2009-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2236 | 1.00 | 3 | -0.41 | 15 | -6.15 | |
|  Heimann, Mark A | | | 2324 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Melekhina, Alisa | | wm | 2270 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Rosario, Salvador | | | 2175 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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