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Individual Calculations October 2015 |
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| Porth, Hartmut Total change: -9.20 | |   |
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| 10. International Lessing-Open | Wolfenbuettel | GER | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2068 | 2.50 | 5 | -0.53 | 20 | -10.60 | |
|  Helmer, Jan | | | 1767 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Lau, Udo | | | 2181 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Schulze, Lara | | | 1927 | GER | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Rueggeberg, Jan | | | 1845 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Steingraeber, Kai Uwe | | | 2168 | 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) | | | | Oberliga Nord Nord 2015/16 round 1 | Hamburg | GER | 2015-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2068 | 0.50 | 1 | 0.07 | 20 | 1.40 | |
| | Boehm, Thomas | | | 2121 | GER | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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