Did some test loads for 9mm with Titegroup powder and these are the averages from the chrony. Bullets were Rainier 115 gn HP's 1.125" col. Grouping got tighter the faster it went. This was shot from a Star 30M 4" barrel, target was set at 10 yards out.
4.2 gn = 1064 fps
4.3 gn = 1071.4 fps
4.4 gn = 1095 fps
4.5 gn = 1106.2 fps
4.2 gn = 1064 fps
4.3 gn = 1071.4 fps
4.4 gn = 1095 fps
4.5 gn = 1106.2 fps