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Individual Calculations September 2009 |
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| Obels, Pepijn Total change: 4.25 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1744 | 1.50 | 5 | 0.17 | 25 | 4.25 | |
|  Swinkels, Maurice | | | 1976 | NED | 1.00 | 1 | 0.79 | 25 | 19.75 | |  Veldhuysen, Klaas | | | 2013 | NED | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Thoma, Sophia | | | 1830 | NED | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Verstraate, Bjorn | | | 1898 | NED | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Brandenburg, Rik | | | 1908 | NED | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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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