Osu! has so many ranked maps, it's kind of ridiculous that one would literally have to play them all in order to get the maximum possible points. It may be easy for people that have been playing since the beginning, but it's daunting for new players. Downloading all of them could fill up a hard drive. In time, the situation will only get worse.
My suggestion steals from my favorite game, Magic the Gathering. In Magic, the "Standard" format only includes cards that were printed in roughly the last two years. There are also other formats that include all the cards ever printed.
I suggest that Osu should have two separate player rankings. One can be the way it's always been, including every map ever ranked. The new one should only include maps that were ranked in the past, say, 6 months.
It might be easier to rotate them in blocks of 1 month each. For example, on September 1st 2009, all the maps that were ranked in March 2009 will rotate out.
My suggestion steals from my favorite game, Magic the Gathering. In Magic, the "Standard" format only includes cards that were printed in roughly the last two years. There are also other formats that include all the cards ever printed.
I suggest that Osu should have two separate player rankings. One can be the way it's always been, including every map ever ranked. The new one should only include maps that were ranked in the past, say, 6 months.
It might be easier to rotate them in blocks of 1 month each. For example, on September 1st 2009, all the maps that were ranked in March 2009 will rotate out.