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Individual Calculations July 2014 |
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| Halfmann, Peter Total change: -19.95 | |   |
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| 3. Krefelder Pfingstopen | Krefeld | GER | 2014-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1882 | 1.00 | 4 | -0.36 | 30 | -10.80 | |
|  Cordsen, Rudolf | | | 1854 | GER | 0.50 | 1 | -0.04 | 30 | -1.20 | | | Schaum, Moritz | | | 2056 | GER | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Ackermann, Frank | | | 2048 | GER | 0.50 | 1 | 0.22 | 30 | 6.60 | |  Salamone, Giuseppe | | | 2054 | GER | 0.00 | 1 | -0.27 | 30 | -8.10 | |
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) | | | NOTE: K factor changed | | 5. Unser Fritz Open 2014 | Herne | GER | 2014-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 1882 | 0.00 | 3 | -0.61 | 15 | -9.15 | |
| | Valkyser, Martin | | | 2199 | GER | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Hinkmann, Jens, Dr. | | | 2090 | GER | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Sondermann, Dirk | | | 2078 | GER | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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