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Individual Calculations January 2009 |
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| Berry, Jim Total change: 8.70 | |   |
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| OCF Championship - 63rd Jerry Spann Memorial | Stillwater, Oklahoma | USA | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2045 | 2.00 | 3 | 0.58 | 15 | 8.70 | |
|  Lin, Kenny | | | 1923 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Wharry, Stephen | | | 2094 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Galant, Sergey | | | 2175 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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