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Individual Calculations April 2009 |
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| Van Westerop, Sebastiaan Total change: 23.55 | |   |
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| 3K - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1959 | 5.50 | 9 | 1.57 | 15 | 23.55 | |
|  De Roode, Martijn | | | 2021 | NED | 1.00 | 1 | 0.59 | 15 | 8.85 | |  Burer, Audry | | | 1923 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Boekelman, Jan | | | 2045 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Pelter, Yehuda Z | | | 2024 | NED | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Van Brussel, Bert | | | 1958 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Voss, Herman | | | 2028 | NED | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Van Den Bergh, Jan | | | 2117 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Kastelein, Gerard | | | 1956 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Tilquin, Jean Pierre | | | 1963 | FRA | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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