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Individual Calculations April 2009 |
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| Jansen, Han Total change: -22.00 | |   |
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| 4B - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1958 | 2.50 | 6 | -0.88 | 25 | -22.00 | |
|  De Kleijnen, Henk | | | 1951 | NED | 0.50 | 1 | -0.01 | 25 | -0.25 | |  Kampen, Bert | | | 1893 | NED | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Duin, Ritchy | | | 1879 | NED | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Buitink, Bert | | | 1923 | NED | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Duinmaijer, Martin | | | 1888 | NED | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Duin, Rob | | | 1942 | NED | 0.00 | 1 | -0.52 | 25 | -13.00 | |
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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