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Individual Calculations July 2009 |
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| Hirschberg, Leander Total change: 28.25 | |   |
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| Oster-Open 2009 | Oberhausen | GER | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1671 | 0.00 | 4 | -0.58 | 25 | -14.50 | |
|  Waldschmidt, Georg | | | 2021 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Arndt, Olaf | | | 2011 | GER | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Henrichs, Wenke | | | 2021 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Reinhardt, Klaus | | | 1872 | GER | 0.00 | 1 | -0.24 | 25 | -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) | | | | Offene Deutsche Jugendmeisterschaft | Willingen | GER | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1671 | 3.00 | 6 | 1.71 | 25 | 42.75 | |
|  Klippel, Jan | | | 2021 | GER | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Kabitzke, Julian | | | 1823 | GER | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Ackermann, Johannes | | | 1935 | GER | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Sievers, Andy | | | 1953 | GER | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Ohnesorg, Felix | | | 1822 | GER | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Fernschild, Daniel | | | 1877 | GER | 0.00 | 1 | -0.24 | 25 | -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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