Golf-World rankings

May 2 (Reuters) - World rankings on Monday (U.S. unless stated, last week's positions in brackets):

                                                                   
1.  (1) Lee Westwood (Britain)           8.22 average points

                                                                   
2.  (2) Martin Kaymer (Germany)          7.55

                                                                   
3.  (3) Luke Donald (Britain)            7.28

                                                                   
4.  (4) Phil Mickelson                   6.55

                                                                   
5.  (5) Graeme McDowell (Britain)        5.65

                                                                   
6.  (7) Rory McIlroy (Britain)           5.54

                                                                   
7.  (6) Tiger Woods                      5.54

                                                                   
8.  (8) Paul Casey (Britain)             5.49

                                                                   
9.  (9) Steve Stricker                   5.34
  10. (16) Bubba Watson                     5.24
  11. (10) Matt Kuchar                      5.24
  12. (11) Charl Schwartzel (South Africa)  5.08
  13. (12) Dustin Johnson                   5.07
  14. (13) Jim Furyk                        4.79
  15. (14) Nick Watney                      4.61
  16. (15) Ernie Els (South Africa)         4.34
  17. (18) Adam Scott (Australia)           4.21
  18. (17) Ian Poulter (Britain)            4.12
  19. (19) Francesco Molinari (Italy)       4.07
  20. (20) Hunter Mahan                     4.05