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An Elo-based rating system for Stack Overflow
Answers and rating deltas for
PHP / MySQL: How to return info if record already exists (without update)
Author | Votes | Δ |
---|---|---|
Burak | 4 | +3.97 |
RiggsFolly | 1 | -0.50 |
Last visited: Nov 11, 2015, 4:49:28 AM