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Individual Calculations November 2009 |
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| Christiansen, Larry Total change: 3.80 | |   |
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| 2009 US Senior Open | Tulsa, Oklahoma | USA | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2578 | 5.50 | 6 | 0.38 | 10 | 3.80 | |
|  Haring, Ruth | | wm | 2178 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Braunlich, Thomas | | | 2190 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Shipman, Walter | m | | 2209 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Kaufman, Larry | g | | 2401 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Bradford, Joe | m | | 2377 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Markzon, Gregory | f | | 2212 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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