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Individual Calculations March 2013 |
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| Johnson, Chuck Total change: 12.90 | |   |
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| OCF 4th Thanksgiving Open | Stillwater, Oklahoma | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1929 | 4.00 | 6 | 0.92 | 15 | 13.80 | |
|  Jiang, Bryan | | | 1688 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Li, Ruifeng | c | | 2070 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Latino, Carl | | | 1931 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Langer, Michael | f | | 2219 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Wolf, Alexander | | | 1847 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Chikkala, Srikar | | | 1783 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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) | | | | 4th Jerry Hanken FIDE Winter Open | Stillwater, Oklahoma | USA | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1929 | 1.00 | 2 | -0.06 | 15 | -0.90 | |
| | Zhong, Howard | | | 1984 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Nickels, Erik J | | | 1823 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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