Karel Schuller has logged records in 21 patterns and Iver HT has logged records in 110 patterns.
They are competing for 4 records, and of these Karel Schuller ranks better in 2 and Iver HT ranks better in 2.
| Pattern | Karel Schuller | Iver HT |
|---|---|---|
| 7 club cascade in triples | 7c | 84c |
| 7 ring cascade | 7c | 80c |
| 9 ball cascade | 36c | 24c |
| 10 ball async fountain | 20c | 10c |