It sounds like they are ranking the orders based on the initial price when the order was placed. If someone adjusts the price, they should refresh what the new order ranking should be.
Example:
Order #12 @ price 0.9
1 Gh/s limit
running (100 miners)
Order #11 @ price 0.8
no limit
running (all remaining miners)
Order #15 @ price 0.7
no limit
in queue
Order #10 @ price 0.5
no limit
in queue
---Order #10 adjusts price to 0.7/no limit
Order #12 @ price 0.9
1 Gh/s limit
running (100 miners)
Order #11 @ price 0.8
no limit
running (all remaining miners)
Order #15 @ price 0.7
no limit
in queue
Order #10 @ price 0.7
no limit
in queue
---New order #16 is placed at 0.7/no limit
Order #12 @ price 0.9
1 Gh/s limit
running (100 miners)
Order #11 @ price 0.8
no limit
running (all remaining miners)
Order #15 @ price 0.7
no limit
in queue
Order #10 @ price 0.7
no limit
in queue
Order #16 @ price 0.7
no limit
in queue
It sounds like Odie and others are seeing order #16 jumping ahead of #10 which is not fair since they placed the order after an existing order increased their price.