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Individual Calculations July 2019 |
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| Peters, Ortwin Total change: -9.20 | |   |
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| ChessClassics Bad Neuenahr 2019 over 50 | Bad Neuenahr | GER | 2019-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1992 | 4.50 | 9 | -0.46 | 20 | -9.20 | |
|  Voeller, Lothar | | | 1694 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Rausis, Igors, Dr. | | | 2392 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Thiel, Kuno | f | | 2178 | GER | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Arndt, Olaf | | | 1964 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Hirstel, Serge | | | 1854 | FRA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Hartung, Christian, Dr. | | | 1720 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lehmann, Edwin | | | 1956 | GER | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Schaefer, Martin, Dr. | | | 2007 | GER | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Bauer, Werner | | | 1856 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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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