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Individual Calculations July 2009 |
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| Burgess, Jon L Total change: 10.50 | |   |
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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 |
| 2122 | 2230 | 4.50 | 6 | 0.70 | 15 | 10.50 | |
|  Airapetian, Chouchanik | | wf | 2114 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Auger, Michael W | | | 1904 | USA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Simonse, Jimmy | | | 2111 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Rowley Ii, Robert | f | | 2234 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Hilton, Jonathan L | | | 2220 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Pappu, Ananth | | | 2149 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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