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Individual Calculations February 2016 |
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| Prachar, Josef Total change: -9.80 | |   |
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| 25. Erfurter Schachfestival Seniorenturnier | Erfurt | GER | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1933 | 3.50 | 5 | 1.08 | 20 | 21.60 | |
|  Conitz, Helmut | | | 1577 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Wilton, Lars | | | 2118 | DEN | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Eiert, Helmut | | | 1794 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Selig, Rainer | | | 2132 | GER | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Werner, Bernd-Michael | | | 2047 | GER | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | PRAGUE OPEN 2016 - A - IM open | Praha | CZE | 2016-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1933 | 3.00 | 8 | -1.57 | 20 | -31.40 | |
| | Olsarova, Karolina | | wm | 2252 | CZE | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Koehler, Gerhard | | | 2202 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Dufner, Andreas | | | 2054 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gluckman, Paul | f | | 1742 | RSA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Horyna, Josef | | | 1815 | CZE | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Nass, Sara | | | 1627 | NOR | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Rericha, Miroslav | | | 1643 | CZE | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Zak, Jiri | | | 1672 | CZE | 1.00 | 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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