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Individual Calculations September 2009 |
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| Timmel, John Total change: -7.25 | |   |
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| 36th LPO | Winston-Salem, North Carolina | USA | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2040 | 1.00 | 4 | -0.29 | 25 | -7.25 | |
|  Mabe, Chris J | | | 2214 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Potter, Russell | | | 2212 | USA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Jones, Craig W | | | 2239 | USA | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Xin, Samuel | | | 2035 | USA | 0.00 | 1 | -0.51 | 25 | -12.75 | |
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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