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Individual Calculations September 2010 |
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| Berry, Jim Total change: -8.85 | |   |
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| 65th OCF Oklahoma Open - Jerry Spann Memorial | Stillwater, Oklahoma | USA | 2010-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2007 | 0.00 | 1 | -0.27 | 15 | -4.05 | |
|  Braunlich, Tom | | | 2185 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | 111th Annual US Open - Jerry Hanken Memorial | Irvine, California | USA | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2007 | 1.00 | 4 | -0.32 | 15 | -4.80 | |
| | Liu, Elliott Joseph | f | | 2276 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Abrahamyan, Tatev | | wf | 2310 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Pitcher, Stephanie | | wc | 2070 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Liu, Daniel | | | 1935 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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