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Individual Calculations August 2023 |
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| Krefenstein, Sergej Total change: 8.00 | |   |
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| 7. Harald-Lieb-Gedenkturnier June 2023 | Berlin | GER | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2055 | 4.00 | 5 | 1.08 | 20 | 21.60 | |
|  Elyounis, Aalaa | | | 1796 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Omar, Samy | | | 1936 | EGY | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Boettcher, Patrick | | | 2048 | GER | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Polatel, Ali | | | 2186 | TUR | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Schwedek, Tony | | | 1973 | GER | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | 7. Harald-Lieb-Gedenkturnier July 2023 | Berlin | GER | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2057 | 0.00 | 1 | -0.21 | 20 | -4.20 | |
| | Paulsen, Dirk | f | | 2292 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | Werner-Ott-Open - Kreuzberger Sommer 2023 | Berlin | GER | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2057 | 5.50 | 9 | -0.47 | 20 | -9.40 | |
| | Noschese, Simone | | | 1662 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lippianowski, Stefan | | | 1657 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Matthes, Aaron | c | | 2209 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Schirmer, Werner | | | 1906 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Roehr, Oliver | | | 2139 | GER | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Hentze, Jakob | | | 1851 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Rose, Daniel | | | 1739 | GER | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Bethe, Stephan | | | 2111 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Schmidt, Juergen | | | 1915 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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