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Individual Calculations August 2023 |
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| Alberty, Jean-Paul Total change: -4.60 | |   |
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| 28. Bad Bertricher Schachtage 2023 Seniorenturnier over 50 | Bad Bertrich | GER | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1539 | 3.50 | 9 | -0.23 | 20 | -4.60 | |
|  Kraus, Werner | | | 1905 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Hirstel, Serge | | | 1791 | FRA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Bogumil-Schott, Edgar, Dr. | | | 1683 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Cordsen, Heinrich | | | 1689 | GER | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Tanz, Manfred | | | 1583 | GER | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Witt, Alexander | | | 1465 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Schwichtenberg, Juergen | | | 1681 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Prenzel, Thomas | | | 1451 | GER | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Beitz, Joanne | | | 1229 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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