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Individual Calculations January 2016 |
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| Koellner, Ruben Gideon Total change: 34.00 | |   |
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| Heusenstamm Sparkassen-Open 2015 A | Heusenstamm | GER | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1985 | 4.50 | 7 | 0.63 | 40 | 25.20 | |
|  Van Foreest, Machteld | | | 1592 | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Spiegel, Stefan, Dr. | | | 2137 | GER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Papadopoulos, Ioannis | | | 1656 | GER | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Hilzinger, Markus | | | 2100 | GER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Klebs, Sebastian | | | 1828 | GER | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Stuemer, Paul | | | 2073 | GER | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Maehrlein, Christoph | | | 2106 | GER | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | Schachtuerkencup 2015 | Paderborn | GER | 2015-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1985 | 3.50 | 7 | 0.22 | 40 | 8.80 | |
| | Boidman, Yuri | m | | 2335 | GER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Hagenhoff, Georg | | | 1893 | GER | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Hufendiek, Ekkehard | | | 1860 | GER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Sicker, Rolf | | | 2145 | GER | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Fox, Daniel | | | 2169 | GER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Irkilmez, Yakub | | | 1902 | GER | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Austermeier, David | | | 1829 | GER | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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