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Individual Calculations January 2009 |
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| Kelley, Dereque D Total change: 0.00 | |   |
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| 26th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2008-10-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2190 | 0 | 2.50 | 6 | 0.00 | 2133 | | 0.00 | |
|  Bercys, Salvijus | m | | 2428 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Rubsamen, Cornelius | | | 2225 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Haring, Ruth Inez | | wm | 2091 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Karklins, Andrew | f | | 2238 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Fairbairn, Stephen | | | 2077 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Gutman, Richard G | | | 2079 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Washington Class Championships - Master Section | Redmond, Washington | USA | 2008-11-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2224 | 0 | 1.50 | 4 | 0.00 | 2137 | | 0.00 | |
| | Perez, Ignacio | f | | 2306 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Roper, David | f | | 2310 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Smith, Allen | | | 1973 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Lee, Michael | f | | 2305 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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