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Individual Calculations February 2013 |
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| Ludwig, Daniel J Total change: 6.80 | |   |
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| 39th Annual Eastern Open | Washington DC | USA | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2472 | 6.50 | 8 | 0.68 | 10 | 6.80 | |
|  Peng, David T | | | 2072 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Giannatos, Peter L | | | 2122 * | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Smith, Bryan G | m | | 2466 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Bartell, Thomas | f | | 2410 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Huseynov, Elmir | m | | 2422 | AZE | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Kaufman, Lawrence | g | | 2346 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Samuelson, Andrew | | | 2198 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Zimmer, Ralph P | f | | 2187 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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