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Individual Calculations July 2009 |
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| Jones, Craig Total change: -24.30 | |   |
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| 18th Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2263 | 1.50 | 5 | -1.62 | 15 | -24.30 | |
|  Huang, Vincent | | | 2051 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | |  Murthy, Pappu | | | 2095 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Karklins, Andrew | f | | 2232 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Hughes, Tyler B | | | 2230 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Dean, Jim H | f | | 2232 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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