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Individual Calculations May 2023 |
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| Ahrens, Gunnar Total change: -13.00 | |   |
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| Offene Bremer Einzelmeisterschaft 2023 (OBEM) | Bremen | GER | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1667 | 2.00 | 5 | -0.65 | 20 | -13.00 | |
|  Issing, Peter | | | 2116 | GER | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Alhamid, Mohamad | | | 1896 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Rose, Helmut | | | 1524 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Gulamzada, Elmir | | | 1429 | GER | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Borbely, Kurt | | | 1313 | GER | 1.00 | 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) | | |
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