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Individual Calculations January 2012 |
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| Valstar, Johan Total change: -4.05 | |   |
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| Dutch Team Competition - 2B - Round 2-4 | Various | NED | 2011-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2065 | 1.00 | 3 | -0.27 | 15 | -4.05 | |
|  Noordkamp, Wouter | | | 2014 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Van Arkel, Rogier | | | 2172 | NED | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Roosendaal, Chris | | | 2177 | NED | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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