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Individual Calculations September 2009 |
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| Evengroen, Henk-Jan Total change: 55.00 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1743 | 3.00 | 5 | 2.20 | 25 | 55.00 | |
|  Merza, Morris | | | 1979 | NED | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Bosch Van Rosenthal, Jeroe | | | 2085 | NED | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Scholten, Karel | | | 1967 | NED | 1.00 | 1 | 0.78 | 25 | 19.50 | |  Boersma, Jan | | | 2132 | NED | 1.00 | 1 | 0.91 | 25 | 22.75 | | | Veldhuysen, Klaas | | | 2013 | NED | 1.00 | 1 | 0.83 | 25 | 20.75 | |
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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