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Individual Calculations March 2013 |
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| Zhong, Howard Total change: 7.65 | |   |
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| OCF 4th Thanksgiving Open | Stillwater, Oklahoma | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1984 | 3.00 | 7 | -0.22 | 15 | -3.30 | |
|  Langer, Michael | f | | 2219 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Garrett, William | | | 1936 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Berry, Jim | | | 1980 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Chikkala, Srikar | | | 1783 | USA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Latino, Carl | | | 1931 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Li, Ruifeng | c | | 2070 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Wall, Brian | | | 2202 | USA | 0.00 | 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) | | | | 4th Jerry Hanken FIDE Winter Open | Stillwater, Oklahoma | USA | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1984 | 3.50 | 5 | 0.73 | 15 | 10.95 | |
| | Nickels, Erik J | | | 1823 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Johnson, Chuck | | | 1929 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Amburn, Thomas | | | 2132 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Berry, Jim | | | 1980 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Anderson, Mark | | | 1856 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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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