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Individual Calculations August 2012 |
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| Butkiewicz, Lukasz Total change: -26.60 | |   |
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| 6e Leiden Chess Tournament - Group A | Leiden | NED | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2402 | 4.50 | 9 | -2.66 | 10 | -26.60 | |
|  Roorda, Thijs | | | 2025 | NED | 0.00 | 1 | -0.91 | 10 | -9.10 | |  Van Der Maat, Niek | | | 2002 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Van Overdam, Jan | | | 2101 | NED | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Wilschut, Peter | | | 2233 | NED | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Lalith, Babu M.r. | g | | 2529 | IND | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Von Meijenfeldt, Bart | | | 2123 | NED | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Klop, Tjomme | | | 2062 | NED | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Verstraeten, Reinaert | | | 2171 | BEL | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Bakker, Joop | | | 2002 * | NED | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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