Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Rank | Prev | Player | Rating | Chng |
| --- | --- | --- | --- | --- |
| 1.0 | 2.0 | Viswanathan Anand ( IND ) | 2803.0 | +4 |
| 2.0 | 1.0 | Vladimir Kramnik ( RUS ) | 2788.0 | −11 |
| 3.0 | 4.0 | Alexander Morozevich ( RUS ) | 2774.0 | +9 |
| 4.0 | 3.0 | Veselin Topalov ( BUL ) | 2767.0 | −13 |
| 5.0 | 13.0 | Magnus Carlsen ( NOR ) | 2765.0 | +32 |
| 6.0 | 10.0 | Levon Aronian ( ARM ) | 2763.0 | +24 |
| 7.0 | 6.0 | Shakhriyar Mamedyarov ( AZE ) | 2752.0 | −8 |
| 8.0 | 12.0 | Teimour Radjabov ( AZE ) | 2751.0 | +16 |
| 9.0 | 5.0 | Peter Svidler ( RUS ) | 2746.0 | −17 |
| 10.0 | 8.0 | Peter Leko ( HUN ) | 2741.0 | −12 |
Question:
What chng has a rank greater than 6, with 12 as a prev?
Answer:
16.0