Editing 2021 ICPL season (section)

== Formats ==

Both tournaments offered professional and amateur ten-player divisions, with published game times of 12 minutes. Five-player competition was scheduled for Friday, followed by ten-player competition on Saturday and Sunday.[2][3]

The Old Bay Classic listed five-minute open five-player games. Windy City listed six-minute games for that division.[2][3]

{| class="wikitable"
! Event !! Professional ten-player entries !! Amateur ten-player entries !! Open five-player entries
|-
| Old Bay Classic || 22 || 26 || 13
|-
| Windy City Classic || 24 || 37 || 16
|}

These figures are the entries recorded in the official registration listings.[2][3]