| Player name: | Koster, Willem S. |  |
| Most recent federation: | Netherlands |
| Date of birth: | 28 August 1965 |
| Most recent ID: | 1006509 |
| Sex: | man |
list pos Player_ID Name Title Fed Rtng +/- Gms Birthday Sex Flag
Oct 2001 6544= 1006509 Koster, Willem S. NED 2281 +13 7 1965.08.28
Jul 2001 7432= 1006509 Koster, Willem S. NED 2268 -9 2 1965.08.28
Apr 2001 6863= 1006509 Koster, Willem S. NED 2277 0 0 1965.08.28
Jan 2001 6765= 1006509 Koster, Willem S. NED 2277 -31 16
Oct 2000 4936= 1006509 Koster, Willem S. NED 2308 0 0 1965.08.28
Jul 2000 4898= 1006509 Koster, Willem S. NED 2308 0 0 1965.08.28
Jan 2000 4757= 1006509 Koster, Willem S. NED 2308 +12 3
Jul 1999 5395= 1006509 Koster, Willem S. NED 2296 -29 9 1965.08.28
Jan 1999 3930= 1006509 Koster, Willem S. NED 2325 0 0 1965.08.28
Jul 1998 3710= 1006509 Koster, Willem S. NED 2325 11 1965.08.28