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Individual Calculations April 2009 |
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| Peters, Harry Total change: -43.75 | |   |
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| 4J - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1904 | 2.00 | 8 | -1.75 | 25 | -43.75 | |
|  Marshall, Michael | | | 1937 | DEN | 0.50 | 1 | 0.05 | 25 | 1.25 | |  Rietveld, Johan | | | 1931 | NED | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Montsma, Foppe | | | 1966 | NED | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Schoenmakers, Nico | | | 1895 | NED | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Keesman, Karel | | | 1936 | NED | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Mascini, Jan | | | 1898 | NED | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Schol, Jan | | | 1917 | NED | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Westerman, Hendrik W. | | | 1925 | NED | 0.00 | 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) | | |
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