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Individual Calculations March 2013 |
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| Nickels, Erik Total change: -23.55 | |   |
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| OCF 4th Thanksgiving Open | Stillwater, Oklahoma | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1823 | 0.00 | 1 | -0.74 | 15 | -11.10 | |
|  Duke, Brian | | | 1635 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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 |
| 1854 | 1823 | 1.00 | 4 | -0.83 | 15 | -12.45 | |
| | Zhong, Howard | | | 1984 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Duke, Brian | | | 1635 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Temple, Judson | | | 1867 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Johnson, Chuck | | | 1929 | USA | 0.00 | 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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