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Individual Calculations April 2009 |
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| Rubsamen, Cornelius Total change: 5.70 | |   |
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| 18th Annual North American Open | Las vegas, Nevada | USA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2225 | 2.50 | 5 | 0.38 | 15 | 5.70 | |
|  Shulman, Yury | g | | 2575 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Velikanov, Alexander | | | 2067 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Ginsburg, Mark | m | | 2373 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Sevillano, Enrico | m | | 2512 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Heung, Christopher | | | 1946 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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