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Individual Calculations September 2013 |
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| Leon, Isaac D Total change: 3.75 | |   |
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| 45th Annual Atlantic Open | Washington DC | USA | 2013-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2116 | 1.50 | 3 | 0.25 | 15 | 3.75 | |
|  Kaufman, Lawrence C | g | | 2332 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Wu, Christopher | | | 2183 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Dai, Yang | | | 2028 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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