In the Ninja pools, what value is something like this supposed to be: 503D + 1842Q + 1717299? It's from the Historic Shares section. Also, how do the historic shares get calculated (how historic)?
503D - 503 Burst deferred, earned but not paid yet
1842Q - 1,842 Burst Queued to be paid
1,717,299 - Burst paid to date.
Historic shares are based over the last 50 blocks - configurable by pool.