Unfortunately this is not a new ranking system.......it's the one we've been using for all preliminary rounds of this Open tournament and the Open tournaments for the past three years. Swiss is actually a very well established tournament system, used originally for Chess tournaments but now in wide use for a variety of tournament formats where numbers are too large to do a round robin. CCG players may be familiar with it, as it's used for Magic tournaments. The strength of opposition calculations give a statistical approximation of a player's position against all other players in the tournament for pairing from round to round and tie breaking, as if they had done a full round robin. It's not perfect and the margins are often fine, but it's widely used and accepted.
I'm sorry there's been confusion as I didn't publish the tournament rules.....this is how the min-tournaments are run and it's probably an unfortunate cut and paste. There's actually merit in using banner and block counts to tie break as you suggest, Giulio, but it's not how this or other Open tournaments have been ranked for the past several years, and to revert to another method now would actually be breaking the integrity of the system as it's been used in this tournament so far. Maybe the tournament rules can be reviewed and if it's what people want, a different system could be used next year.
Having said all that, i feel awkward being the number cruncher and being in a position where it has an important impact on my ranking, as it does here, and particularly as there's a discrepancy between how the tournament has been run and the published rules. Michal's a great player and very deserving of progressing, and if he's keen to keep playing, I'd be very happy to cede the spot to him.
Brent.