Marx0r's Summary stats for all time
Completion Percentage - 98.21%
has won 14,625 Achievements out of a possible 14,892 (98.21% Completion - 267 remaining)
has a Gamerscore of 335,365 out of a possible 341,675 (98.15% Completion - 6,310 remaining)
has a TrueAchievement score of 671,611 out of a possible 691,915 (97.07% Completion - 20,304 remaining)
If all achievements were worth 10 Gamerscore, the Standardized Score would be 281,131 points.
These stats exclude DLC packs without any achievements won.