As werster said, Tails and Sonic runs are very similar. In fact, the only difference between Sonic solo runs and Tails runs is that Tails is shorter, which really only affects the Wing Fortress slope glitch kill (you can't see Tails at all) and the 12-0 Death Egg kill is marginally easier (though tbh it is rather hard to notice). The more significant changes by far are that the Chemical Plant 2 skip is much harder with either Sonic solo or Tails, and you can't do the Metro 3 level wrap at all.
It's also easier with Tails to do the Casino Night 1 level wrap, (0:24, not 0:20) but that's an IL strategy. I doubt that would happen in SS runs unless someone really wants that sub 14.
For the longest time, the individual level leaderboards didn't distinguish weither or not you performed them Glitched or Glitchless. So for a majority of levels, Glitched always came out on top if you wanted to achieve top rankings. But now levels will be separated depending on play-style, with a co
