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Individual Calculations August 2015 |
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| Komen, Jan-Pjotr Total change: -6.40 | |   |
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| Amsterdam Chess Tournament - B | Amsterdam | NED | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1883 | 3.50 | 9 | -0.16 | 40 | -6.40 | |
|  Sterrenburg, Kees | | | 1990 | NED | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Van Der Eyk, Dick | | | 1993 | NED | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Brinkers, Kees | | | 2008 | NED | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Manuri, Budi | | | 1879 | NED | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Littel, Leo | | | 1932 | NED | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Van Den Bergh, Ben | | | 1989 | NED | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Spanton, Tim R | | | 1957 | ENG | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Feltman, Bart | | | 1800 | NED | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Bolhuis, Ridens | | | 2014 | NED | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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