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Individual Calculations August 2013 |
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| Korba, Nicky Total change: 22.05 | |   |
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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 |
| 2033 | 2004 | 3.00 | 5 | 0.69 | 15 | 10.35 | |
|  Huang, David | | | 1903 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | |  Redkin, Dmitriy S | | | 2066 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Margiotta, Jason J | | | 1965 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Treiman, Scott | | | 2056 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Del Castillio, William C | | | 2173 | ECU | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | 18th Annual Pacific Coast Open | Agoura Hills, California | USA | 2013-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 1998 | 3.00 | 6 | 0.78 | 15 | 11.70 | |
| | Chiang, Jonathan | f | | 2131 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Vazquez, Elias | | | 2073 | MEX | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Anderson, Craig R | | | 1977 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Chiang, Sarah | | wf | 2084 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Viswanadha, Kesav | | | 2147 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Pena, Pablo | | | 2159 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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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