Lodz sim
Lodz 1931
| Date | Players | Type | Elo Average | Games | Rounds |
| 1931 | 4 | Simul | 3 | 1 |
| Name | ELO | Points | ||
| Krakowski, M. | 1.0 | |||
| Daniuszewski, Dawid | 1.0 | |||
| Regedzinski, Teodor | 1.0 | |||
| Rubinstein, Akiba | 0.0 | |||
Lodz sim Games
| White | Black | Result | Round | Date | Opening | View |
| Rubinstein, A | Daniuszewski, D | 0-1  |
? | 1931 | D45 Queen's Gambit Declined semi-Slav, 5.e3 |   |
| Rubinstein, A | Krakowski, M | 0-1 |
? | 1931 | C87 Ruy Lopez, closed, Averbach variation |   |
| Rubinstein, A | Regedzinski, T | 0-1 |
? | 1931 | D31 Queen's Gambit Declined, 3.Nc3 | |