Taking advantage of the sparsity of the penalization matrix, it is possible to improve the time complexity of its calculation significantly
When you merge ratings of skilled group of players with average players, it is a good idea to add some constant to the ratings of skilled group to make Elo converge faster. Second one is also not our case, since there no reasons why users who registered after May 25 should be less skil...
'Sort' in exuction plan is showing more than 90 % cost, what to do? 'TRY_CONVERT' is not a recognized built-in function name 'VARCHAR' is not a recognized built-in function name. 'WHEN MATCHED' cannot appear more than once in a 'UPDATE' clause of a MERGE statement. "EXECUTE AT"...
Then, I created a new storage pool with 3 disks, which gives me a total pool capacity of 12 tb. When I create a new storage space from this pool with the Parity resiliency type, I get a maximum volume space of 8 tb. This is correct. I removed the pool. and re created the pool...