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Individual Calculations July 2008 |
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| Nienart, Christopher Total change: 25.25 | |   |
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| 17th Annual Chicago Open (U2300 Section) | Wheeling, Illinois | USA | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2196 | 4.00 | 6 | 1.01 | 25 | 25.25 | |
|  Formanek, Edward | m | | 2264 | USA | 0.50 | 1 | 0.09 | 25 | 2.25 | |  Airapetian, Chouchani | | wf | 2092 | USA | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Pappu, Ananth | | | 2175 | USA | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Aigner, Michael | | | 2249 | USA | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Caveney, Geoffrey | | | 2105 | USA | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Costigan, Richard | m | | 2302 | USA | 1.00 | 1 | 0.64 | 25 | 16.00 | |
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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