Jan Robertson
Events
73
1st places
4
2nd places
5
3rd places
6
Game results
500
Win-Loss-Draw
260-240-0
(52.00%)
(52.00%)
Average Score
353.52
Average opponent score
345.76
300+
454
(90.80%)
(90.80%)
400+
71
(14.20%)
(14.20%)
500+
2
(0.40%)
(0.40%)
600+
0
(0.00%)
(0.00%)
700+
0
(0.00%)
(0.00%)
Career highlights
| Highest game | 518 | vs Val Teare | 518-238 | Coominya Summer (2000) |
| Lowest game | 225 | vs Neil Scott | 225-535 | Coominya (2009) |
| Highest loss | 439 | vs Vicki Russell | 439-449 | Mindbenders Open (2003) |
| Biggest win | +280 | vs Val Teare | 518-238 | Coominya Summer (2000) |
| Biggest loss | -310 | vs Neil Scott | 225-535 | Coominya (2009) |
| Highest combined score | 888 | vs Vicki Russell | 439-449 | Mindbenders Open (2003) |
| Lowest winning score | 300 | vs Eileen Holmes | 300-255 | Ipswich (2005) |
| Longest winning streak | 8 games | Woomba Wound Wobins (2011) | ||
Yearly statistics
| Year | Events | Games | Wins | Win % | Average for | Average against | Peak rating |
|---|---|---|---|---|---|---|---|
| 2011 | 3 | 29 | 20 | 68.97% | 365.14 | 341.24 | 1076 |
| 2009 | 2 | 14 | 4 | 28.57% | 336.71 | 384.50 | 1044 |
| 2008 | 1 | 7 | 3 | 42.86% | 346.43 | 377.29 | 1056 |
| 2007 | 3 | 28 | 16 | 57.14% | 365.79 | 344.25 | 1050 |
| 2006 | 5 | 41 | 22 | 53.66% | 367.20 | 351.44 | 1063 |
| 2005 | 5 | 41 | 21 | 51.22% | 358.59 | 341.05 | 975 |
| 2004 | 5 | 30 | 12 | 40.00% | 347.77 | 363.97 | 989 |
| 2003 | 10 | 63 | 35 | 55.56% | 358.41 | 344.32 | 983 |
| 2002 | 8 | 48 | 24 | 50.00% | 356.98 | 342.48 | 885 |
| 2001 | 6 | 37 | 20 | 54.05% | 360.46 | 340.27 | 904 |
| 2000 | 6 | 38 | 18 | 47.37% | 345.89 | 348.58 | 907 |
| 1999 | 7 | 51 | 26 | 50.98% | 343.88 | 351.65 | 897 |
| 1998 | 9 | 55 | 32 | 58.18% | 347.47 | 332.71 | 856 |
| 1997 | 1 | 6 | 1 | 16.67% | 315.17 | 338.00 | |
| 1996 | 2 | 12 | 6 | 50.00% | 321.92 | 315.33 |
| Date | State | Event | Place | Wins | Old Rating | New Rating | |
|---|---|---|---|---|---|---|---|
| 18/09/2011 | QLD | Toowoomba | 3rd of 22 | 5/7 | 1076 | -8 | 1068 |
| 03/07/2011 | QLD | Coominya | 7th of 16 | 4/7 | 1064 | +12 | 1076 |
| 12/06/2011 | QLD | Woomba Wound Wobins | 3rd of 12 | 11/15 | 1039 | +25 | 1064 |
| 19/09/2009 | QLD | Toowoomba | 15th of 18 | 2/7 | 1044 | -5 | 1039 |
| 05/07/2009 | QLD | Coominya | 16th of 16 | 2/7 | 1056 | -12 | 1044 |
| 10/02/2008 | QLD | Ipswich | 12th of 18 | 3/7 | 1050 | +6 | 1056 |
| 07/10/2007 | QLD | Nanango | 3rd of 12 | 4/6 | 1031 | +19 | 1050 |
| 15/07/2007 | QLD | Lockyer Valley | 4th of 14 | 4/7 | 1015 | +16 | 1031 |
| 10/06/2007 | QLD | Toowoomba | 8th of 22 | 8/15 | 1034 | -19 | 1015 |
| 10/09/2006 | QLD | Toowoomba | 6th of 16 | 4/6 | 1018 | +16 | 1034 |
| 02/07/2006 | QLD | Coominya | 4th of 20 | 4/6 | 1016 | +2 | 1018 |
| 11/06/2006 | QLD | WWW Round Robins | 24th of 28 | 3.5/14 | 1045 | -29 | 1016 |
| 26/03/2006 | QLD | Dalby | 11th of 28 | 5/9 | 1063 | -18 | 1045 |
| 12/02/2006 | QLD | Ipswich | 1st of 24 | 6/6 | 964 | +99 | 1063 |
| 06/11/2005 | QLD | Newmarket | 5th of 8 | 3/7 | 966 | -2 | 964 |
| 11/09/2005 | QLD | Toowoomba | 10th of 16 | 3/7 | 975 | -9 | 966 |
| 03/07/2005 | QLD | Coominya | 9th of 20 | 3/6 | 967 | +8 | 975 |
| 13/06/2005 | QLD | Toowoomba Winter Wound Wobin | 3rd of 8 | 10/15 | 925 | +42 | 967 |
| 13/02/2005 | QLD | Ipswich | 19th of 24 | 2/6 | 944 | -19 | 925 |
| 17/10/2004 | QLD | Newmarket | 20th of 22 | 2/6 | 972 | -28 | 944 |
| 12/09/2004 | QLD | Toowoomba | 4th of 20 | 4/6 | 958 | +14 | 972 |
| 13/06/2004 | QLD | Millmerran | 14th of 14 | 0/6 | 989 | -31 | 958 |
| 15/02/2004 | QLD | Ipswich | 12th of 28 | 3/6 | 988 | +1 | 989 |
| 17/01/2004 | QLD | Greenbank | 10th of 20 | 3/6 | 983 | +4 | 987 |
| 15/11/2003 | QLD | Cleveland | 11th of 16 | 3/6 | 980 | +3 | 983 |
| 25/10/2003 | QLD | Mindbenders Open | 20th of 28 | 2/6 | 979 | +1 | 980 |
| 14/09/2003 | QLD | Toowoomba | 5th of 18 | 4/6 | 946 | +33 | 979 |
| 27/07/2003 | QLD | Newmarket | 15th of 20 | 3/7 | 949 | -3 | 946 |
| 13/07/2003 | QLD | Coominya | 4th of 22 | 4/6 | 948 | +1 | 949 |
| 08/06/2003 | QLD | Millmerran | 7th of 14 | 3/6 | 974 | -26 | 948 |
| 03/05/2003 | QLD | Big Weekend Saturday | 2nd of 8 | 5/7 | 916 | +58 | 974 |
| 29/03/2003 | QLD | Albert & Logan | 3rd of 26 | 5/7 | 839 | +77 | 916 |
| 09/02/2003 | QLD | Ipswich | 9th of 24 | 3/6 | 848 | -9 | 839 |
| 12/01/2003 | QLD | Greenbank | 9th of 22 | 3/6 | 851 | -3 | 848 |
| 08/12/2002 | QLD | Southport | 15th of 20 | 2/6 | 885 | -34 | 851 |
| 15/09/2002 | QLD | Toowoomba | 9th of 18 | 3/6 | 867 | +18 | 885 |
| 04/08/2002 | QLD | Newmarket | 2nd of 20 | 5/6 | 811 | +56 | 867 |
| 14/07/2002 | QLD | Coominya | 7th of 20 | 3/6 | 825 | -14 | 811 |
| 09/06/2002 | QLD | Millmerran | 6th of 18 | 3/6 | 823 | +2 | 825 |
| 14/04/2002 | QLD | Brisbane | 8th of 20 | 3/6 | 838 | -15 | 823 |
| 24/02/2002 | QLD | Ipswich | 17th of 22 | 2/6 | 876 | -38 | 838 |
| 13/01/2002 | QLD | Greenbank | 14th of 24 | 3/6 | 887 | -11 | 876 |
| 16/09/2001 | QLD | Toowoomba | 18th of 24 | 2/6 | 904 | -17 | 887 |
| 10/06/2001 | QLD | Millmerran | 5th of 16 | 4/6 | 903 | +1 | 904 |
| 20/05/2001 | QLD | Harrisville | 10th of 20 | 3/6 | 892 | +11 | 903 |
| 05/05/2001 | QLD | Auran Round Robin | 7th of 8 | 3/7 | 894 | -2 | 892 |
| 18/02/2001 | QLD | Ipswich | 13th of 22 | 3/6 | 885 | +9 | 894 |
| 14/01/2001 | QLD | Greenbank | 1st of 20 | 5/6 | 852 | +33 | 885 |
| 10/09/2000 | QLD | Toowoomba | 14th of 24 | 3/6 | 857 | -5 | 852 |
| 09/07/2000 | QLD | Coominya Winter | 17th of 28 | 3/6 | 840 | +17 | 857 |
| 11/06/2000 | QLD | Millmerran | 15th of 20 | 2/6 | 874 | -34 | 840 |
| 30/04/2000 | QLD | Auran Round Robin | 8th of 8 | 2/7 | 907 | -33 | 874 |
| 20/02/2000 | QLD | Ipswich | 9th of 28 | 4/6 | 871 | +36 | 907 |
| 09/01/2000 | QLD | Coominya Summer | 8th of 24 | 4/7 | 852 | +19 | 871 |
| 10/10/1999 | QLD | Greenbank | 2nd of 20 | 5/6 | 821 | +31 | 852 |
| 12/09/1999 | QLD | Toowoomba | 18th of 20 | 2/6 | 817 | +4 | 821 |
| 21/08/1999 | QLD | Queensland Championships | 13th of 14 | 5/14 | 897 | -80 | 817 |
| 13/06/1999 | QLD | Millmerran | 2nd of 20 | 5/6 | 840 | +57 | 897 |
| 02/05/1999 | QLD | Maelstrom | 4th of 8 | 4/7 | 823 | +17 | 840 |
| 21/02/1999 | QLD | Ipswich | 22nd of 26 | 2/6 | 835 | -12 | 823 |
| 10/01/1999 | QLD | Coominya Summer | 17th of 26 | 3/6 | 821 | +14 | 835 |
| 06/12/1998 | QLD | Southport | 21st of 26 | 2/6 | 831 | -10 | 821 |
| 11/10/1998 | QLD | Greenbank | 21st of 22 | 1/6 | 856 | -25 | 831 |
| 13/09/1998 | QLD | Toowoomba | 13th of 22 | 3/6 | 844 | +12 | 856 |
| 12/07/1998 | QLD | Coominya | 12th of 20 | 3/6 | 842 | +2 | 844 |
| 07/06/1998 | QLD | Millmerran | 3rd of 18 | 5/6 | 792 | +50 | 842 |
| 17/05/1998 | QLD | Southport Winter | 21st of 24 | 2/6 | 807 | -15 | 792 |
| 03/05/1998 | QLD | Maelstrom | 2nd of 8 | 5/7 | 790 | +17 | 807 |
| 22/03/1998 | QLD | Redcliffe | 1st of 22 | 6/6 | 715 | +75 | 790 |
| 22/02/1998 | QLD | Ipswich | 1st of 22 | 5/6 | 669 | +46 | 715 |
| 14/09/1997 | QLD | Toowoomba | 19th of 20 | 1/6 | |||
| 08/09/1996 | QLD | Toowoomba Inaugural | 11th of 20 | 3/6 | |||
| 09/06/1996 | QLD | Milmerran | 8th of 12 | 3/6 |