| Description | The bucket-level capital charge for GIRR vega, also known as risk position, under the ‘Medium correlations’ scenario |
| Variations | euler, incremental, euler, high-low, netted, reported |
| Hierarchies required in the view | GIRR Buckets |
| Reference | [MAR21.4] |
| Notation | KbMediumCorr |
| Formula | Kb=max0,k∈b∑WSk2+k∈b∑l∈b,l=k∑ρkl⋅WSk⋅WSl |