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Individual Calculations April 2009 |
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| Shaffer, Alexander Total change: 10.75 | |   |
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| JG's Old-Fashioned Hamburgers Texas Masters | Richardson, Texas | USA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 1994 | 1.00 | 3 | 0.43 | 25 | 10.75 | |
|  Kiewra, Keaton | f | | 2344 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Nonchev, Kalin K | | | 2164 | USA | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Holt, Conrad | | | 2254 | USA | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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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