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Individual Calculations January 2013 |
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| Welsch, Dieter Total change: 25.50 | |   |
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| 20.Bad Bertricher Schachtage Seniorenturnier | Bad Bertrich | GER | 2012-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1783 | 4.50 | 8 | 0.85 | 30 | 25.50 | |
|  Schumacher, Helmut | | | 2033 | BEL | 0.00 | 1 | -0.19 | 30 | -5.70 | |  Weber, Gerhard, Dr. | | | 1879 | GER | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Fischer, Paul | | | 1899 | GER | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Mittelstaedt, Ewald | | | 1637 | GER | 1.00 | 1 | 0.30 | 30 | 9.00 | | | Paetzold, Horst | | | 1826 | GER | 1.00 | 1 | 0.56 | 30 | 16.80 | | | Thonig, Manfred | | | 1591 | GER | 0.00 | 1 | -0.75 | 30 | -22.50 | | | Giering, Helmut | | | 1851 | GER | 1.00 | 1 | 0.59 | 30 | 17.70 | | | Graw, Rolf | | | 1819 | GER | 1.00 | 1 | 0.55 | 30 | 16.50 | |
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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