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Individual Calculations September 2019 |
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| Issakainen, Ari Total change: -16.20 | |   |
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| Berlin Open 2019 | Berlin | GER | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2213 | 4.50 | 7 | -0.81 | 20 | -16.20 | |
|  Hohn, August | | | 1832 | GER | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Wortmann, Klaus-Peter | | | 2004 | GER | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Condat, Hugo | | | 1903 | FRA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Middelkoop, Erik | | | 1906 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Woithe, Daniel | | | 2027 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Bluebaum, Johanna | | | 1975 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Legde, Georg | f | | 2307 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | |
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