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Individual Calculations September 2009 |
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| Kollen, Zyon Total change: 59.00 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1900 | 4.50 | 6 | 2.36 | 25 | 59.00 | |
|  Brandenburg, Rik | | | 1908 | NED | 1.00 | 1 | 0.51 | 25 | 12.75 | |  Gielen, Wim | | | 1917 | NED | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Merza, Morris | | | 1979 | NED | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Van Vliet, Gert-Jan | | | 2114 | NED | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Stap, Kees | | | 2093 | NED | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Burg, Brent | | | 2050 | NED | 0.50 | 1 | 0.20 | 25 | 5.00 | |
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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