Feb 11 (Reuters) - World rankings on Monday (U.S. unlessstated, last week's positions in brackets): 1. (1) Rory McIlroy (Northern Ireland) 12.03 average points 2. (2) Tiger Woods 9.03 3. (3) Luke Donald (England) 7.58 4. (6) Brandt Snedeker 6.91 5. (4) Justin Rose (England) 6.44 6. (5) Louis Oosthuizen (South Africa) 6.44 7. (7) Adam Scott (Australia) 5.85 8. (8) Lee Westwood (England) 5.50 9. (9) Bubba Watson 5.28 10. (10) Phil Mickelson 5.16 11. (12) Ian Poulter (England) 5.04 12. (11) Jason Dufner 4.97 13. (13) Steve Stricker 4.85 14. (15) Sergio Garcia (Spain) 4.81 15. ...