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Individual Calculations March 2015 |
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| Berry, Jim Total change: -4.00 | |   |
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| 6th OCF Jerry Hanken Winter Open | Stillwater, Oklahoma | USA | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1935 | 2.50 | 4 | -0.20 | 20 | -4.00 | |
|  Munoz, Claudia | | wc | 1971 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Kline, Les | | | 1741 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Wu, Logan | | | 1841 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Zeng, Sheena | | | 1607 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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