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Individual Calculations August 2013 |
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| Prieto, Ernesto Total change: -6.90 | |   |
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| 41st Annual World Open - U2200 Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2128 | 4.00 | 7 | -0.46 | 15 | -6.90 | |
|  Margiotta, Jason J | | | 1965 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Metzger, Jimmy | | | 2038 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Regam, Jessica | | | 1975 | USA | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Steinberg, David I | | | 2076 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Gaffagan, Steven | | | 2078 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Yang, Charles | | | 2086 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Chang, Jeffrey E | | | 1962 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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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