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Individual Calculations February 2019 |
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| Mertens, Lothar Total change: 10.40 | |   |
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| 4. Internationales Spandauer Weihnachtsopen | Berlin | GER | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1655 | 3.00 | 7 | 0.76 | 20 | 15.20 | |
|  Major, Vitalij | | | 2055 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Morczynski, Ryszard | | | 1304 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Todts, Benny | | | 1987 | BEL | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Janasik, Gerhard, Dr. | | | 2038 | GER | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kreutz, Jonas | | | 1921 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Adam, Hanna | | | 1502 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Cote, Frederic | | | 1918 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 2018-2019 Q4 D | Magdeburg | GER | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1655 | 1.50 | 4 | -0.24 | 20 | -4.80 | |
| | Raitza, Egon | | | 1733 | GER | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Schnapke, Alrik | | | 1708 | GER | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Loesche, Marian | | | 1755 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Vogt, Joerg | | | 1611 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | |
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