Bowler Rolf Gräper
Player Information and Statistics
| Gender | Men | Country | Germany |
| Player Team | DM Grzeschik&Müller 1 | ||
| Club | Grzeschik&Müller 1 | ||
| Age Category | (Unknown) | Age Type | Adult |
| Number of Games | 9 | Number of Series | 3 |
| Total Scratch Pins | 1741 | Scratch Average | 193,44 |
| High Game Scratch (with Info.) | 233 - L | Lowest Game Scratch (with Info.) | 169 - L |
| High Series | 596 | Lowest Series Scratch | 553 |
| Best Series by Lane Scratch | 596 | Series Standard Deviation | 43 |
| Game Amplitude | 64 | First Date/Hour Played | 29.5 20:30 |
| Last Date and Hour Played | 31.5 21:30 | Position List | 2 |
| Lane List | 13,18,32 | ||