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Individual Calculations September 2009 |
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| Gorter, Eva Total change: 10.50 | |   |
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| 3e Leiden Chess Tournament - Group B | Leiden | NED | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1780 | 0.00 | 1 | -0.67 | 25 | -16.75 | |
|  Ducarmon, Renzo | | | 1653 | NED | 0.00 | 1 | -0.67 | 25 | -16.75 | |
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) | | | | University of Twente Open Dutch Youth Chess Championship 2009 | Enschede | NED | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1780 | 3.00 | 7 | 1.09 | 25 | 27.25 | |
| | Kabos, Tobias | | | 2122 | NED | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Bollen, Guus | | | 1880 | NED | 1.00 | 1 | 0.64 | 25 | 16.00 | |  Nicolai, Amir | | | 1837 | NED | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Tempelman, Kristianne | | | 1928 | NED | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Roorda, Thijs | | | 2059 | NED | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Lombaers, Peter | | | 1952 | NED | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Meng, Roger | | | 1945 | 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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