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Individual Calculations August 2021 |
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| Sombetzki, Detlef Total change: 15.00 | |   |
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| 18. Rheinland-Pfalz-Senioren-Open | Altenkirchen im Westerwald | GER | 2021-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1440 | 3.00 | 8 | 0.75 | 20 | 15.00 | |
|  Hiby, Harald | | | 1840 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nelles, Werner | | | 1335 | GER | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Linz, Stefan | | | 1634 | LUX | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Alicke, Manfred | | | 1654 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Scheffler, Juergen | | | 1425 | BEL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Lachat, Martin | | | 1548 | SUI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Sand, Rosemarie | | | 1812 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Froitzheim, Ralf | | | 1840 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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