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Individual Calculations April 2009 |
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| Steffers, Hendrik Total change: 4.05 | |   |
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| 3F - Corus Chess Tournament - Dagvierkampen | Wijk aan Zee | NED | 2009-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1973 | 1.00 | 2 | 0.27 | 15 | 4.05 | |
|  Karreman, Arie | | | 2110 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Spits, Tom | | | 2035 | NED | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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