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Individual Calculations September 2009 |
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| Van Vliet, Gert-Jan Total change: 20.25 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2114 | 3.50 | 4 | 0.81 | 25 | 20.25 | |
|  Schilt, Kees-Jan | | | 1978 | NED | 1.00 | 1 | 0.32 | 25 | 8.00 | |  Oosterman, Maarten-Jan | | | 2007 | NED | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Kollen, Zyon | | | 1900 | NED | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Burg, Brent | | | 2050 | NED | 0.50 | 1 | -0.09 | 25 | -2.25 | |
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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