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Individual Calculations October 2008 |
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| Dirksen, Marieke Total change: 11.25 | |   |
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| 11eme Open Côte d'Argent | Naujac sur Mer | FRA | 2008-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1940 | 2.00 | 3 | 0.60 | 25 | 15.00 | |
|  Champ, Gael | | | 2103 | FRA | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Borrat, Julien | | | 1872 | FRA | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Adeimi, Michel | | | 1917 | FRA | 1.00 | 1 | 0.47 | 25 | 11.75 | |
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 Younth Chess Championship | Enschede | NED | 2008-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1940 | 2.50 | 6 | -0.15 | 25 | -3.75 | |
| | Miedema, Roi | f | | 2290 | NED | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Van Vliembergen, Roland | | | 1726 | NED | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Nicolai, Amir | | | 1811 | NED | 0.50 | 1 | -0.17 | 25 | -4.25 | | | Slagter, Ruben | | | 1961 | NED | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Goudriaan, Etienne | | | 2098 | NED | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Burg, Brent | | | 2055 | NED | 0.50 | 1 | 0.16 | 25 | 4.00 | |
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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