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Individual Calculations September 2009 |
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| Markus, Nico Total change: -21.00 | |   |
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| 3. Helbra Cup | Helbra | GER | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1900 | 1.50 | 4 | -0.77 | 15 | -11.55 | |
|  Mertens, Pauline | | | 2017 | GER | 0.50 | 1 | 0.16 | 15 | 2.40 | |  Mertens, Fridolin | | | 1865 | GER | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Schwebbach, Angelika | | | 1817 | GER | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Mueller, Alexandra | | | 1687 | GER | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | 9.Nordhaeuser Schach-Open | Nordhausen | GER | 2009-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1900 | 1.00 | 4 | -0.63 | 15 | -9.45 | |
| | Hollstein, Frank, Dr. | | | 2054 | GER | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Jeske, Mark | | | 2135 | GER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Schorch, Ruediger | | | 2037 | GER | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Neuling, Holger | | | 1647 | GER | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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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