Still my favorite blade anyway. I love the feeling associated with Arthur China on FH and a tensor on BH. Maybe the thickness is the reason of this feeling. I'll try to remember making a picture comparing it to the Fang Bo B2. You'll need to compare to the XVT 600.
The Yinhe 03 is very close to the 05 in terms of speed, control, arc. But it has a less ''softened'' feeling, more woody. The 05 feels more smothered, which I prefer. But 03 is great too. And it feels like the handle is slightly thinner.
Chess Elo is worldwide synced and it's not chaos. It has the following drawback : players in low density areas are overrated, and players in high density area are underrated. Indian players are globally underrated for example. Within a country you have the same. In France, players in Paris are...
Elo is meant to give win probability. Any Elo can win against any other Elo. I won again a 2400 MI when I was 1400 Elo. It's a 1% probability, but I made it.
I don't know. I never measure the blades. But it seems the Vita is 1mm longer than the Sanwei CC where the T3 was glued on before. So maybe 158mm long.