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Individual Calculations September 2023 |
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| Mertens, Lothar Total change: 19.80 | |   |
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| 19. Rostocker Schach-Open 2023 | Rostock | GER | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1544 | 2.00 | 5 | 0.99 | 20 | 19.80 | |
|  Luebeck, Stephan, Dr. | | | 2002 | GER | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Nour, Alaa | | | 1774 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Scheibl, Luis | | | 1737 | GER | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Dettmann, Nils | | | 1765 | GER | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Schulz, Bruno Andreas | | | 1709 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | |
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