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Individual Calculations January 2010 |
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| Van Apeldoorn, Janton Total change: 4.95 | |   |
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| Klasse 3A Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2191 | 2.50 | 3 | 0.33 | 15 | 4.95 | |
|  Zuiderweg, Edwin | | | 2005 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Romijn, Bart | | | 1873 | NED | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Groenewold, Jan Joris | | | 2145 | NED | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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