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Individual Calculations May 2023 |
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| Costello, Colin A Total change: 20.20 | |   |
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| Berliner Einzel-Meisterschaft 2023 Qualifikationsturnier | Berlin | GER | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1860 | 4.00 | 7 | 1.01 | 20 | 20.20 | |
|  Wilke, Hans-Peter, Dr. | | | 1475 | GER | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Schnabel, Ralf | | | 2215 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Azarvash, Aram | | | 1574 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Boettcher, Patrick | | | 2064 | GER | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Witte, Ronald | | | 1994 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Pererva, Viktor | | | 1996 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Pixa, Richard | | | 2049 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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