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Individual Calculations January 2009 |
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| Rooijakkers, Stefan Total change: -2.85 | |   |
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| 3H - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1935 | 1.00 | 3 | -0.19 | 15 | -2.85 | |
|  Swijsen, Lars | | | 1898 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Kampman, Tijmen | | | 1980 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Geuss, Paul | | | 2172 | GER | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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