As previously discussed in Important Reputation Rule Changes, we are now beginning site-wide reputation recalculations on Stack Overflow, Server Fault, and Super User. You may see some changes in your own reputation, along with changes in other users’ reputation.
In addition to rebalancing question upvotes as +5 instead of their old value of +10, we also fixed the following minor bugs in the reputation system:
accepted answers and bounties were only partially immune to the rep cap before depending on the time of day you earned them, but they are fully immune now.
upvotes can now “replace” missing rep lost to downvotes, up to the +200 daily reputation cap. …