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Individual Calculations April 2015 |
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| Prakken, Gerrit Total change: 8.40 | |   |
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| Dutch Team Competition 2014-2015 - 1B - round 6-7 | Various | NED | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2171 | 1.50 | 2 | 0.42 | 20 | 8.40 | |
|  Both, Bert | | | 2166 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Perschke, Ulrich | | | 2124 | GER | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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