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Individual Calculations February 2020 |
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| Marmann, Jan Total change: -30.20 | |   |
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| 5. Internationales Spandauer Weihnachtsopen 2019 | Berlin | GER | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1618 | 1.00 | 5 | 0.15 | 20 | 3.00 | |
|  Miettinen, Teemu | | | 2005 | FIN | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Bielick, Jakob | | | 1822 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Makilla, Tobias | | | 1943 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | James, Chris | | | 1860 | SCO | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Tham, Minh | | | 1870 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2019-2020 Q3 E | Potsdam | GER | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1618 | 1.00 | 4 | -1.66 | 20 | -33.20 | |
| | Spranger, Tobias | | | 1390 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Tiggemann, Felix | | | 1552 | GER | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Pollok, Horst | | | 1544 | GER | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Reinecke, Gerd, Dr. | | | 1486 | GER | 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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