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Individual Calculations April 2009 |
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| Stryjecki, Marek Total change: -1.90 | |   |
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| 32nd Cardinal Open | Columbus, Ohio | USA | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2426 | 2.00 | 3 | -0.19 | 10 | -1.90 | |
|  Dean, Jim H | f | | 2234 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Bath, John | | | 2186 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Lein, Anatoly Y | g | | 2322 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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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