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Individual Calculations April 2018 |
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| Arndt, Stefan Total change: 20.40 | |   |
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| 34. ChessOrg Schachfestival Open | Bad Woerishofen | GER | 2018-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2194 | 6.50 | 9 | 0.93 | 20 | 18.60 | |
|  Riegler, Dieter | | | 1999 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Belz, Frank-Martin | | | 2003 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Remensberger, Hansuli | | | 2033 | SUI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Walter, Tobias | | | 2034 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ballon, Guenther Jan | f | | 2071 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Roemhild, Marcus | | | 2054 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Schaefer, Michael | | | 2157 | GER | 0.50 | 1 | -0.05 | 20 | -1.00 | | | De Francesco, Klaus | f | | 2301 | GER | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Anistratov, Dmitriy | f | | 2275 | KAZ | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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) | | | | NRW-Klasse 2 2017/2018 March 2018 | Duesseldorf | GER | 2018-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2164 | 0.50 | 1 | 0.09 | 20 | 1.80 | |
| | Koehler, Christian Friedrich | | | 2226 | GER | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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