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Individual Calculations January 2009 |
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| Sawyer, Bradley J Total change: 12.45 | |   |
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| Houston Open | Houston, Texas | USA | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2090 | 1.50 | 2 | 0.59 | 15 | 8.85 | |
|  Land, Chris K | f | | 2248 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Altschuler, Jason | | | 2002 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | 12th Annual Texas Collegiate Championships | Houston, Texas | USA | 2008-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2090 | 1.50 | 2 | 0.24 | 15 | 3.60 | |
| | Kerr, Julia | | | 1961 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Green, Austen | | | 2025 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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