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Individual Calculations October 2017 |
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| Arndt, Stefan Total change: -27.80 | |   |
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| NRW-Klasse 2 2017/2018 September 2017 | Duesseldorf | GER | 2017-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2411 | 2215 | 0.00 | 1 | -0.25 | 20 | -5.00 | |
|  Bosch, Jeroen | m | | 2411 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | Jubilaeums Open 700 Jahre Werder | Werder | GER | 2017-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2215 | 3.00 | 5 | -1.14 | 20 | -22.80 | |
| | Kellner, Rene | | | 1815 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rose, Torsten | | | 1815 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Schaefer, Heiko | | | 1999 | GER | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Parske, Uwe | | | 2144 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Kreuchauf, Olaf | | | 1815 * | GER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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