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Individual Calculations July 2017 |
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| Sand, Rolf, Dr. Total change: 8.20 | |   |
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| ChessClassics 2017 Senioren ab 65 | Bad Neuenahr | GER | 2017-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2011 | 4.50 | 8 | 0.41 | 20 | 8.20 | |
|  Graffenberger, Wilhelm | | | 1654 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Boidman, Yuri | m | | 2328 | GER | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Hilpert, Rainer | | | 2107 | GER | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Schatz, Christian | c | | 2167 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Olbrisch, Manfred | | | 2113 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Prachar Dr., Josef | | | 1866 | CZE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Bendisch, Juergen, Dr. | | | 1877 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Blaeser, Romain | | | 1881 | LUX | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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