This is the new krill freeroll schedule.

At 1250 krill a 600 chip freeroll that runs every 100 hours.
At 5000 krill a 1000 chip freeroll that runs every 200 hours.
At 25000 krill a 1500 chip freeroll that runs every 300 hours.
At 50000 krill a 3000 chip freeroll that runs every 500 hours.
At 150000 krill a 5000 chip freeroll that runs every 800 hours.