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Individual Calculations February 2017 |
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| Koch, Ralf-Johannes Total change: 23.00 | |   |
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| 2.offenes HSK Weihnachtsopen | Hamburg | GER | 2016-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1764 | 0.50 | 4 | -0.22 | 20 | -4.40 | |
|  Hoerstmann, Rudi | | | 2164 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rolf, Marco | | | 2057 | GER | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Fegebank, Fritz | | | 1940 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Kemeny, Matthias | | | 1984 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | DSAM RAMADA Cup 2016-2017 T4C | Hamburg | GER | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1764 | 2.50 | 3 | 1.37 | 20 | 27.40 | |
| | Leisner, Ekkehardt | | | 1864 | GER | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Schulz-Runge, Michael | | | 1866 | GER | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Baatz, Karl-Heinz | | | 1831 | GER | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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