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Individual Calculations July 2018 |
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| Sondermann, Dirk Total change: -1.40 | |   |
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| 7. Krefelder Pfingst-Open 2018 | Krefeld | GER | 2018-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1947 | 4.00 | 7 | -0.07 | 20 | -1.40 | |
|  Osten, Horst | | | 1547 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kummerow, Heiko | f | | 2209 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Volovik, Konstantin | | | 1657 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Thomas, Ingo | | | 2129 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Groenegres, Thomas | | | 1721 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Rettenbacher, Stefan | | | 2104 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Osten, Stefan | | | 1719 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | |
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