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Individual Calculations March 2012 |
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| Buter, Andre Total change: -20.85 | |   |
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| Tata Steel Chess Tournament 2011 - 1A Dagvierkampen | Wijk aan Zee | NED | 2012-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1846 | 1.00 | 2 | 0.09 | 15 | 1.35 | |
|  Lasschuit, Rene | | | 1873 | NED | 0.50 | 1 | 0.04 | 15 | 0.60 | |  Zegstroo, Martin | | | 1885 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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) | | | | Tata Steel Chess Tournament 2011 - 4J Tienkampen | Wijk aan Zee | NED | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1846 | 2.00 | 8 | -1.48 | 15 | -22.20 | |
| | Mascini, Jan | | | 1889 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Van Der Meiden, Albert | | | 1891 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Keesman, Karel | | | 1880 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Schoor, Carl | | | 1896 | NED | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Van Der Pluijm, Dik | | | 1892 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Spoden, Kurt | | | 1917 | GER | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Burer, Audry | | | 1936 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Van Brussel, Bert | | | 1843 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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