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Individual Calculations April 2009 |
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| Van Ijzendoorn, Leo Total change: 0.00 | |   |
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| 4I - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1914 | 0 | 2.50 | 6 | 0.00 | 1857 | | 0.00 | |
|  De Vries, Theo | | | 1874 | NED | 0.00 | 1 | 0.00 | | 0.00 | |  Kraaykamp, Wim | | | 1904 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Alberti, Chris | | | 1937 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Van Sonderen, Paul | | | 1937 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Meringa, Jan | | | 1870 | NED | 0.00 | 1 | 0.00 | | 0.00 | | | Zwemstra, Arend | | | 1960 | NED | 0.50 | 1 | 0.00 | | 0.00 | |
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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