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Individual Calculations July 2008 |
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| Ludwig, Daniel Total change: 37.20 | |   |
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| 2008 Frank K Berry U.S. Championship - Qualifier Fide Open | Tulsa, Oklahoma | USA | 2008-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2383 | 2357 | 5.00 | 7 | 1.75 | 15 | 26.25 | |
|  Akopian, Robert | | | 2134 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Coleman, Maxx | | | 2209 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Friedel, Joshua | m | | 2487 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Ippolito, Dean | m | | 2417 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Bonin, Jay | m | | 2351 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Finegold, Benjamin | m | | 2529 | USA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Ivanov, Alexander | g | | 2554 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 2008 Frank K Berry US Championship | Tulsa, Oklahoma | USA | 2008-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2466 | 2357 | 4.00 | 9 | 0.73 | 15 | 10.95 | |
| | Perelshteyn, Eugene | g | | 2552 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Finegold, Benjamin | m | | 2539 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Shabalov, Alexander | g | | 2633 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Vigorito, David | m | | 2405 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Kraai, Jesse | g | | 2509 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Akobian, Varuzhan | g | | 2601 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Pruess, David | m | | 2425 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Shankland, Sam | | | 2296 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Galant, Sergey | | | 2234 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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