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Individual Calculations July 2009 |
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| Schill Ii, William Total change: -10.35 | |   |
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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 |
| 2203 | 2239 | 1.50 | 4 | -0.69 | 15 | -10.35 | |
|  Hughes, Tyler B | | | 2230 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Pappu, Ananth | | | 2149 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | |  Chow, Albert C | f | | 2203 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Aliyev, Timur | | | 2229 | ISR | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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