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Individual Calculations July 2023 |
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| Vortmeier, Jan Total change: 16.40 | |   |
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| NRW-Klasse 2 2022-2023 May 2023 | various | GER | 2023-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1823 | 1.50 | 2 | 0.86 | 40 | 34.40 | |
|  Strauss, Dirk | | | 1946 | GER | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Brockhaus, Philip | | | 1965 | GER | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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) | | | | 10. Krefelder Pfingst-Open 2023 | Krefeld | GER | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1823 | 5.00 | 7 | -0.45 | 40 | -18.00 | |
|  Van Der Valk, Reiner, Dr. | | | 1492 | GER | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Spelleken, Hans-Gerd | | | 1697 | GER | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Feldhammer, Oskar | | | 1537 | GER | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Hermes, Frank | | | 1678 | GER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Prahl, Niklas | | | 1640 | GER | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Wisny, Clemens | | | 1530 | GER | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Kryvosheia, Roman | | | 1606 | UKR | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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