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Individual Calculations September 2009 |
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| Van Opheusden, Bas Total change: -30.15 | |   |
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| University of Twente Open Dutch Youth Chess Championship 2009 | Enschede | NED | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2142 | 2.00 | 6 | -2.01 | 15 | -30.15 | |
|  Tempelman, Kristianne | | | 1928 | NED | 0.00 | 1 | -0.77 | 15 | -11.55 | |  Poelman, Geoffrey | | | 1798 | BEL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Blom, Vincent | | | 2137 | NED | 0.50 | 1 | -0.01 | 15 | -0.15 | | | De Groote, Ewoud | | | 2206 | NED | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Ten Vergert, Paul | | | 2025 | NED | 0.00 | 1 | -0.66 | 15 | -9.90 | | | De Wilde, Rik | | | 1919 | NED | 0.50 | 1 | -0.28 | 15 | -4.20 | |
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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