| Ranking Description: | These pools have consistently produced fewer blocks than they should have been allocated by the protocol over a long period of time. |
| Ranking Expression: | (-pool['cumulative_diff__normalized'])*pool['latest_epoch_pool_stake__normalized'] |
| Ranking Expression Explanation: | We're looking for the largest negative cummulative diff with the largest stake. |
| Filters: | Below is a list of additional filters that are applied to the list of pools |
| no private pools with very few delegators | pool['last_delegator_count'] > 25 |
| at least 3 years in operation | pool['lifetime_epochs'] > 219 |