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Individual Calculations September 2023 |
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| Franz, Jonathan Total change: -91.60 | |   |
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| 19. Rostocker Schach-Open 2023 | Rostock | GER | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1600 | 1.00 | 3 | -0.66 | 40 | -26.40 | |
|  Kotyk, Michael | c | | 2097 | GER | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Ershova, Alisa | | | 1325 | RUS | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Langbein, Wolfgang, Dr. | | | 1368 | GER | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | Lichtenberger Sommer 2023 | Berlin | GER | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1537 | 0.50 | 5 | -1.63 | 40 | -65.20 | |
| | Hess, Juergen | | | 1922 | GER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Wadepfuhl, Jeremy | | | 1788 | GER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Hauer, Benno | | | 1330 | GER | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Lange, Christoph | | | 1320 | GER | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Schilly, Hans-Joachim | | | 1687 | GER | 0.00 | 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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