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Individual Calculations August 2012 |
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| Ivanov, Alexander Total change: 4.10 | |   |
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| 2012 US Senior Open | Houston, Texas | USA | 2012-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2529 | 2.50 | 3 | 0.41 | 10 | 4.10 | |
|  Haessler, Carl A | | | 2172 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Bradford, Joseph M | m | | 2374 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Kudrin, Sergey | g | | 2537 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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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