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Individual Calculations May 2018 |
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| Ortner, Jonas Ruben Total change: -14.40 | |   |
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| GRENKE Chess Open 2018 B-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1790 | 4.50 | 7 | -0.07 | 40 | -2.80 | |
|  Stobbe, Klaus | | | 1519 | GER | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Ge, Arthur | | | 1594 | FRA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Walbrecht, Quirin | | | 1610 | GER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Schulz, Hannah | | | 1520 | GER | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ospina Ocampo, Camilo | | | 1941 | GER | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Lawrenz, Denny | | | 1935 | GER | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Marmann, Jan | | | 1544 | GER | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | Wuerttembergische Jugendeinzelmeisterschaft 2018 U16 | Lindau | GER | 2018-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1790 | 1.50 | 4 | -0.29 | 40 | -11.60 | |
| | Staufenberger, Philipp | | | 1870 | GER | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Giebler, Kai | | | 1820 | GER | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Merk, Daniel | | | 1988 | GER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Weichsberger, Simon | | | 1637 | GER | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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