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Individual Calculations March 2012 |
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| Zuiderweg, Edwin Total change: -14.25 | |   |
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| Schaakfestival Groningen 2011 Open B | Groningen | NED | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 2024 | 4.00 | 8 | -1.35 | 15 | -20.25 | |
|  Werff Van Der, Frank | | | 1892 | NED | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Stavast, Dick | | | 2091 | NED | 0.00 | 1 | -0.41 | 15 | -6.15 | |  Pouw, Marcel | | | 1910 | NED | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Thonig, Manfred | | | 1670 | GER | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Pompstra, Henk | | | 1796 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Conde Chijeb, Manuel | | | 1760 | ESP | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Bos, Robin | | | 1842 | NED | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Jelic, Bruno | | | 2129 | NED | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | Dutch Team Competition - 3B - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2039 | 1.00 | 1 | 0.40 | 15 | 6.00 | |
| | Raygrotzki, Norbert | | | 1969 | GER | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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