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Individual Calculations January 2018 |
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| Duijker, Bert Total change: -39.00 | |   |
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| 25. Bad Bertricher Schachtage Seniorenturnier | Bad Bertrich | GER | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1898 | 4.50 | 9 | -1.81 | 20 | -36.20 | |
|  Alberty, Jean-Paul | | | 1577 | LUX | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Villing, Dieter | | | 2073 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Giering, Helmut | | | 1666 | GER | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Goris-Schouwstra, Adry | | | 1763 | NED | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Fuchs, Willy | | | 1600 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Schlemminger, Degenhard | | | 1669 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Thonig, Manfred | | | 1622 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Schmid, Arnold | | | 1572 | GER | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Krebs, Dietmar | | | 1997 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | Dutch Team Competition 2017-2018 3C Round 5 | Various | NED | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1898 | 0.50 | 1 | -0.14 | 20 | -2.80 | |
| | Martinez, Anna | | | 1793 | NED | 0.50 | 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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