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Individual Calculations May 2011 |
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| Duchrow, Oliver Total change: -30.75 | |   |
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| Oberliga Ost Staffel A | Germany East | GER | 2010-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2136 | 5.00 | 9 | 0.91 | 15 | 13.65 | |
|  Boehm, Robert Dr. | | | 2167 | GER | 1.00 | 1 | 0.54 | 15 | 8.10 | |  Piotraschke, Jens Dr. | | | 2158 | GER | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Rohne, Lars | | | 2106 | GER | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Mertens, Pauline | | | 2020 | GER | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Neukirch, Detlev | f | | 2270 | GER | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Peters, Andreas | f | | 2275 | GER | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Broemel, Richard | | | 2189 | GER | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Rothe, Guido | | | 2171 | GER | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Hoffmann, Uwe | | | 2175 | GER | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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) | | | | Reykjavik Open 2011 | Reykjavik | ISL | 2011-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 2165 | 4.00 | 9 | -2.96 | 15 | -44.40 | |
| | Adly, Ahmed | g | | 2565 * | EGY | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ingason, Sigurdur | | | 1918 | ISL | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Gates, David A | | | 1765 * | ENG | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Kjartansson, Dagur | | | 1765 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Erikstad, Olav | | | 1829 | NOR | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Andrason, Pall | | | 1765 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Johannsdottir, Johanna Bjorg | | | 1795 | ISL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Kristinsson, Bjarni Jens | | | 2039 | ISL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Gardarsson, Hordur | | | 1851 | ISL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | * 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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