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Individual Calculations April 2015 |
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| Boyens, Birger Total change: 48.40 | |   |
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| 22. Cuxhaven Open | Cuxhaven | GER | 2015-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 1915 | 4.00 | 7 | 2.42 | 20 | 48.40 | |
|  Ackermann, Hans Werner | f | | 2251 | GER | 1.00 | 1 | 0.88 | 20 | 17.60 | |  Knaak, Joachim | | | 2179 | GER | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Schumacher, Gottfried | f | | 2203 | GER | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Juhnke, Juergen | | | 2216 | GER | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Wurm, Alexander | | | 2136 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Schell, John | | | 2155 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Bullert, Wolfgang | | | 1880 | GER | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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