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Individual Calculations September 2023 |
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| Zackrisson, Peter Total change: -14.40 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale A | Bad Wildungen | GER | 2023-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2162 | 2.50 | 5 | -0.08 | 20 | -1.60 | |
|  Bunk, Karsten | | | 2120 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Kniest, Oliver | f | | 2267 | GER | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Molinaroli, Martin | | | 2092 | GER | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Hildenbrand, Peter | | | 2160 | GER | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Send, Sebastian | | | 2116 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | Lichtenberger Sommer 2023 | Berlin | GER | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2204 | 5.00 | 8 | -0.64 | 20 | -12.80 | |
| | Schilling, Hans | | | 1804 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kuhn, Christian | | | 1911 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Heuser, Philip, Dr. | | | 2061 | GER | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Pueschel, Werner | | | 2054 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bruedigam, Martin | m | | 2362 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Hoffmann, Kay | | | 2036 | GER | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Moeller, Jared William | | | 1979 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Boeddeker, Henry | | | 2063 | GER | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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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