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Individual Calculations January 2010 |
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| Janssen, Ruud Total change: -1.70 | |   |
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| Meesterklasse Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2520 | 2.00 | 3 | -0.17 | 10 | -1.70 | |
|  Van Der Werf, Mark | m | | 2411 | NED | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Michielsen, Joost | | | 2373 | NED | 1.00 | 1 | 0.30 | 10 | 3.00 | |  Wustefeld, Carl | | | 2256 | NED | 0.00 | 1 | -0.82 | 10 | -8.20 | |
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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