Boris de Schipper has logged records in 438 patterns and Isamukhamedov Alexey has logged records in 17 patterns.
They are competing for 1 record, and of these Boris de Schipper ranks better in 0 and Isamukhamedov Alexey ranks better in 1.
| Pattern | Boris de Schipper | Isamukhamedov Alexey |
|---|---|---|
| 5 ring 645 | 9c | 4m 8s |