StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
add text to XML text TypeError: unsupported operand type(s) for +=: 'NoneType' and 'str&
| Author | Votes | Δ |
|---|---|---|
| puchal | 1 | 0.00 |
Last visited: Dec 22, 2019, 3:27:20 AM