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Individual Calculations July 2009 |
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| Janse, Jan Jaap Total change: -24.00 | |   |
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| 1A - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2217 | 0.00 | 3 | -1.60 | 15 | -24.00 | |
|  Van Heeswijk, Erik | | | 2252 | NED | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Boersma, Jan | | | 2152 | NED | 0.00 | 1 | -0.59 | 15 | -8.85 | |  Vroombout, Enrico | | | 2174 | NED | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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