I made the megaminx cutoff! And sub-20 (sub-19 even!) 3x3 average!
2x2 was first and I got a 6.85 average and 4.96 single. Not the best, but close enough to my global average that I'm happy with it. I think I had two solves where I struggled to plan out a layer in inspection and got a slow time as a result.
3x3 was next. 18.82 average and 17.91 single. Each solve got faster than the last: 21.00, 19.22, 18.80, 18.43, 17.91. I figured out if I tell myself to turn slowly, the adrenaline will still make me turn reasonably fast, but I can actually look ahead in f2l and not lock up (as much) in the last layer. If I try to go full speed, I have a lot of pauses. I'm really happy with this result.
Next was megaminx, and I decided to continue that slow turning strategy, and it worked. 2:02.17 on my first solve, just over the 2 minute cutoff felt rough, but I got the sub-2 on my next solve: 1:57.50! 2:00.79 average (only 0.02 off my at home PB) and 1:57.07 single, and my slowest solve was 2:04.25. Consistency! (Also I messed up when judging because I didn't realize the time limit was on the score sheet, so I didn't know it was lower than 10 minutes. One of my competitors took over 6 minutes and the cutoff time was 4 minutes. Luckily there were still other judges available, so I don't think I single-handedly held up the competition.)
Clock came next, and it didn't go as well as I would have liked. 21.43 average and 17.07 single. The first couple solves I struggled to figure out how to start on a stackmat with the clock standing up. I had one solve where I started with it lying down. I only had one solve where I messed up the execution, and the fifth solve was good, so overall I'm still pleased.
Finally, skewb. I got a 10.71 average and 8.18 single, which is quite good for me. I had a counting 8, 9, and 13, so I was regretting the 13 a bit. But I talked to another guy in my group with a similar average who had a counting 5 and 15, and a non-counting 24. Inconsistency! Overall it's well below my global average, so it went surprisingly well.