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Individual Calculations January 2009 |
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| Tae, Patrick J Total change: -0.75 | |   |
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| 2008 North Carolina Open Championship | Greensboro, North Carolina | USA | 2008-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2093 | 0.00 | 1 | -0.33 | 15 | -4.95 | |
|  Potter, John Russell | | | 2219 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | 17th Annual Kings Island Open | Mason, Ohio | USA | 2008-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2443 | 2093 | 0.50 | 2 | 0.28 | 15 | 4.20 | |
| | Kudrin, Sergey | g | | 2443 | USA | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Finegold, Benjamin | m | | 2443 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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