Marge Roberts
Events
107
1st places
7
2nd places
8
3rd places
8
Game results
837
Win-Loss-Draw
394-438-5
(47.37%)
(47.37%)
Average Score
342.48
Average opponent score
347.66
300+
679
(81.12%)
(81.12%)
400+
92
(10.99%)
(10.99%)
500+
4
(0.48%)
(0.48%)
600+
0
(0.00%)
(0.00%)
700+
0
(0.00%)
(0.00%)
Career highlights
| Highest game | 534 | vs Koko Bhowmick | 534-160 | WA Champs (2015) |
| Lowest game | 193 | vs Carol Hudson | 193-373 | Bassendean 2023 (2023) |
| Highest loss | 428 | vs Kaustav Bhowmick | 428-434 | Rockingham (2016) |
| Biggest win | +374 | vs Koko Bhowmick | 534-160 | WA Champs (2015) |
| Biggest loss | -282 | vs Valerie Beck | 216-498 | ROCKINGHAM 2009 (2009) |
| Highest combined score | 900 | vs Cori Lodder | 321-579 | Graham Bell Memorial (2023) |
| Lowest winning score | 266 | vs Phyllis Waters | 266-238 | Nedlands (1998) |
| Longest winning streak | 10 games | Melville / Western Australian Championships (2005) | ||
Yearly statistics
| Year | Events | Games | Wins | Win % | Average for | Average against | Peak rating |
|---|---|---|---|---|---|---|---|
| 2026 | 6 | 49 | 21 | 42.86% | 328.35 | 359.80 | 878 |
| 2025 | 12 | 89 | 42 | 47.19% | 341.26 | 352.43 | 919 |
| 2024 | 11 | 105 | 44 | 41.90% | 344.90 | 351.82 | 895 |
| 2023 | 10 | 81 | 29 | 35.80% | 340.15 | 355.88 | 912 |
| 2019 | 2 | 25 | 10 | 40.00% | 345.76 | 349.20 | 940 |
| 2018 | 3 | 21 | 13 | 61.90% | 347.24 | 340.10 | 931 |
| 2017 | 2 | 14 | 9 | 64.29% | 352.71 | 327.36 | 867 |
| 2016 | 4 | 39 | 21 | 53.85% | 369.18 | 349.97 | 842 |
| 2015 | 2 | 24 | 13 | 54.17% | 361.12 | 352.29 | 821 |
| 2013 | 3 | 32 | 10 | 31.25% | 328.78 | 359.38 | 757 |
| 2011 | 1 | 7 | 1 | 14.29% | 319.71 | 377.14 | 785 |
| 2009 | 2 | 15 | 8 | 53.33% | 354.67 | 322.13 | 853 |
| 2008 | 2 | 25 | 9 | 36.00% | 334.12 | 362.32 | 825 |
| 2007 | 3 | 19 | 8 | 42.11% | 330.89 | 351.74 | 824 |
| 2006 | 3 | 22 | 12 | 54.55% | 347.41 | 331.23 | 829 |
| 2005 | 6 | 49 | 29 | 59.18% | 349.82 | 341.65 | 901 |
| 2004 | 4 | 27 | 14 | 51.85% | 331.93 | 353.52 | 832 |
| 2003 | 4 | 28 | 13 | 46.43% | 345.32 | 336.18 | 809 |
| 2002 | 2 | 16 | 10 | 62.50% | 349.25 | 343.38 | 826 |
| 2001 | 5 | 30 | 13 | 43.33% | 335.77 | 349.13 | 812 |
| 2000 | 5 | 30 | 15 | 50.00% | 348.60 | 348.70 | 848 |
| 1999 | 8 | 48 | 28 | 58.33% | 346.79 | 334.77 | 853 |
| 1998 | 7 | 42 | 22 | 52.38% | 323.60 | 320.69 | 823 |
| Date | State | Event | Place | Wins | Old Rating | New Rating | |
|---|---|---|---|---|---|---|---|
| 05/07/2026 | WA | AGM Bisection | 1st of 11 | 5/5 | 839 | +39 | 878 |
| 01/06/2026 | WA | WA STATE CHAMPIONSHIPS | 19th of 21 | 5/16 | 866 | -27 | 839 |
| 03/05/2026 | WA | Melville Divisional | 5th of 11 | 4/7 | 871 | -5 | 866 |
| 19/04/2026 | WA | Joy Deans Memorial | 9th of 14 | 3/7 | 862 | +9 | 871 |
| 08/03/2026 | WA | March Trisect | 5th of 8 | 3/7 | 870 | -8 | 862 |
| 08/02/2026 | WA | February Bi-section | 8th of 10 | 2/7 | 905 | -35 | 870 |
| 07/12/2025 | WA | Graham Bell Memorial | 18th of 20 | 2/7 | 919 | -14 | 905 |
| 09/11/2025 | WA | November Bisection | 3rd of 8 | 5/7 | 894 | +25 | 919 |
| 05/10/2025 | WA | October Bisection | 5th of 10 | 4/7 | 870 | +24 | 894 |
| 14/09/2025 | WA | Glenys Lawrie Memorial | 16th of 21 | 3/6 | 867 | +3 | 870 |
| 17/08/2025 | WA | Bassendean 2025 | 4th of 9 | 4/6 | 866 | +1 | 867 |
| 06/07/2025 | WA | 2025AGM | 8th of 11 | 3/5 | 883 | -17 | 866 |
| 01/06/2025 | WA | WA Championship 2025 | 19th of 24 | 8/18 | 886 | -3 | 883 |
| 04/05/2025 | WA | Melville Tournament | 2nd of 10 | 5/7 | 867 | +19 | 886 |
| 13/04/2025 | WA | Joy Deans Memorial | 21st of 23 | 2/6 | 907 | -40 | 867 |
| 09/03/2025 | WA | March Trisection | 3rd of 7 | 5/6 | 900 | +7 | 907 |
| 09/02/2025 | WA | February Bisection | 13th of 16 | 2.5/7 | 918 | -18 | 900 |
| 12/01/2025 | WA | January Open | 11th of 27 | 4/7 | 895 | +23 | 918 |
| 08/12/2024 | WA | Graham Bell Memorial | 16th of 22 | 3/7 | 863 | +32 | 895 |
| 10/11/2024 | WA | November Trisection | 1st of 6 | 5/7 | 831 | +32 | 863 |
| 06/10/2024 | WA | October Bisection | 8th of 10 | 2/7 | 848 | -17 | 831 |
| 15/09/2024 | WA | Bassendean 2024 | 7th of 10 | 3/7 | 849 | -1 | 848 |
| 11/08/2024 | WA | Glenys Lawrie Memorial | 10th of 18 | 3/7 | 825 | +24 | 849 |
| 02/06/2024 | WA | WA State Championship | 18th of 22 | 7/18 | 778 | +47 | 825 |
| 05/05/2024 | WA | Melville May | 3rd of 8 | 3/7 | 798 | -20 | 778 |
| 30/03/2024 | WA | National Plate | 33rd of 40 | 10/24 | 820 | -22 | 798 |
| 10/03/2024 | WA | March Trisection | 4th of 4 | 3/7 | 828 | -8 | 820 |
| 11/02/2024 | WA | February Bisection | 8th of 10 | 2/7 | 844 | -16 | 828 |
| 14/01/2024 | WA | January Open | 19th of 28 | 3/7 | 821 | +23 | 844 |
| 10/12/2023 | WA | Graham Bell Memorial | 19th of 20 | 2/7 | 827 | -6 | 821 |
| 05/11/2023 | WA | November Bisection | 10th of 10 | 2/7 | 840 | -13 | 827 |
| 08/10/2023 | WA | October Round Robin | 2nd of 6 | 4/7 | 831 | +9 | 840 |
| 10/09/2023 | WA | Bassendean 2023 | 5th of 6 | 2/7 | 855 | -24 | 831 |
| 06/08/2023 | WA | Glenys Lawrie Memorial | 22nd of 24 | 2/7 | 847 | +8 | 855 |
| 04/06/2023 | WA | WA State Champs 2023 | 25th of 25 | 4/18 | 911 | -64 | 847 |
| 21/05/2023 | WA | Melville 2023 | 2nd of 12 | 5/7 | 900 | +11 | 911 |
| 19/03/2023 | WA | March Round Robin | 6th of 10 | 3/7 | 912 | -12 | 900 |
| 19/02/2023 | WA | February Bisection | 6th of 12 | 4/7 | 884 | +28 | 912 |
| 22/01/2023 | WA | January Open | 30th of 32 | 1/7 | 940 | -56 | 884 |
| 03/06/2019 | WA | WA Championship | 29th of 32 | 8/18 | 935 | +5 | 940 |
| 19/05/2019 | WA | Melville | 9th of 12 | 3.5/7 | 931 | +4 | 935 |
| 07/10/2018 | WA | Rockingham | 3rd of 8 | 5/7 | 921 | +10 | 931 |
| 19/08/2018 | WA | COOGEE | 5th of 10 | 4/7 | 912 | +9 | 921 |
| 18/03/2018 | WA | Joy Deans Memorial | 10th of 24 | 4/7 | 867 | +45 | 912 |
| 08/10/2017 | WA | Rockingham | 7th of 12 | 4/7 | 858 | +9 | 867 |
| 21/05/2017 | WA | Melville | 3rd of 12 | 5/7 | 842 | +16 | 858 |
| 09/10/2016 | WA | Rockingham | 1st of 8 | 6/7 | 812 | +30 | 842 |
| 21/08/2016 | WA | COOGEE | 5th of 8 | 3/7 | 818 | -6 | 812 |
| 31/07/2016 | WA | Bassendean | 5th of 10 | 4/7 | 825 | -7 | 818 |
| 06/06/2016 | WA | WA Championship | 29th of 44 | 8/18 | 821 | +4 | 825 |
| 04/10/2015 | WA | Rockingham | 2nd of 10 | 5/6 | 788 | +33 | 821 |
| 01/06/2015 | WA | WA Champs | 30th of 40 | 8/18 | 735 | +53 | 788 |
| 25/08/2013 | WA | Rockingham | 7th of 8 | 2/7 | 750 | -15 | 735 |
| 03/06/2013 | WA | WA Championship | 32nd of 36 | 6/18 | 757 | -7 | 750 |
| 19/05/2013 | WA | MELVILLE | 14th of 14 | 2/7 | 785 | -28 | 757 |
| 02/10/2011 | WA | October Open | 31st of 32 | 1/7 | 837 | -52 | 785 |
| 16/08/2009 | WA | ROCKINGHAM 2009 | 10th of 12 | 2/7 | 853 | -16 | 837 |
| 31/05/2009 | WA | WA CHAMPIONSHIP | 1st of 12 | 6/8 | 825 | +28 | 853 |
| 24/08/2008 | WA | Rockingham | 4th of 10 | 5/7 | 803 | +22 | 825 |
| 01/06/2008 | WA | WA Championships | 32nd of 32 | 4/18 | 816 | -13 | 803 |
| 30/09/2007 | WA | Pinjarra | 10th of 12 | 2/7 | 824 | -8 | 816 |
| 29/09/2007 | WA | Pinjarra Maximin | 2nd of 7 | 4/4 | 806 | +18 | 824 |
| 04/06/2007 | WA | Western Australian Championships C & D | 10th of 12 | 3/8 | 829 | -23 | 806 |
| 01/10/2006 | WA | Manjimup | 2nd of 8 | 5/7 | 807 | +22 | 829 |
| 04/06/2006 | WA | Western Australian Championships | 3rd of 10 | 5/8 | 794 | +13 | 807 |
| 21/05/2006 | WA | Melville | 15th of 18 | 2/7 | 827 | -33 | 794 |
| 31/10/2005 | WA | Coogee | 16th of 16 | 1.5/7 | 885 | -58 | 827 |
| 23/10/2005 | WA | Rockingham | 7th of 14 | 4/7 | 881 | +4 | 885 |
| 25/09/2005 | WA | Manjimup Standard | 6th of 10 | 3/7 | 901 | -20 | 881 |
| 24/09/2005 | WA | Manjimup Maximin | 2nd of 8 | 4/5 | 880 | +21 | 901 |
| 06/06/2005 | WA | Western Australian Championships | 1st of 10 | 13/16 | 823 | +57 | 880 |
| 15/05/2005 | WA | Melville | 10th of 18 | 4/7 | 820 | +3 | 823 |
| 03/10/2004 | WA | Manjimup | 11th of 14 | 3/7 | 832 | -12 | 820 |
| 02/10/2004 | WA | Manjimup Warmup | 4th of 6 | 2/5 | 826 | +6 | 832 |
| 19/06/2004 | WA | Western Australian Championships | 9th of 22 | 5/8 | 814 | +12 | 826 |
| 30/05/2004 | WA | Melville | 11th of 24 | 4/7 | 809 | +5 | 814 |
| 31/08/2003 | WA | Yokine | 1st of 18 | 6/7 | 740 | +69 | 809 |
| 13/07/2003 | WA | Bassendean | 13th of 16 | 2/7 | 766 | -26 | 740 |
| 31/05/2003 | WA | Western Australian Championships | 13th of 16 | 2/7 | 808 | -42 | 766 |
| 16/03/2003 | WA | Bunbury | 16th of 20 | 3/7 | 826 | -18 | 808 |
| 08/12/2002 | WA | Marathon | 1st of 10 | 8/10 | 780 | +46 | 826 |
| 10/02/2002 | WA | Fremantle | 21st of 24 | 2/6 | 789 | -9 | 780 |
| 21/10/2001 | WA | Rockingham | 24th of 24 | 1/6 | 812 | -23 | 789 |
| 30/09/2001 | WA | Manjimup | 4th of 12 | 4/6 | 804 | +8 | 812 |
| 12/08/2001 | WA | Yokine | 15th of 18 | 2/6 | 0 | +804 | 804 |
| 10/06/2001 | WA | Advanced Intermediate Recreation | 17th of 22 | 2/6 | 810 | -6 | 804 |
| 27/05/2001 | WA | Melville | 8th of 34 | 4/6 | 795 | +15 | 810 |
| 08/10/2000 | WA | Rockingham | 4th of 22 | 4/6 | 786 | +9 | 795 |
| 10/09/2000 | WA | Yokine | 21st of 24 | 2/6 | 824 | -38 | 786 |
| 25/06/2000 | WA | Advanced Intermediate Recreation | 15th of 24 | 3/6 | 848 | -24 | 824 |
| 27/03/2000 | WA | Nedlands | 12th of 20 | 3/6 | 839 | +9 | 848 |
| 13/02/2000 | WA | Fremantle | 11th of 30 | 3/6 | 853 | -14 | 839 |
| 17/10/1999 | WA | Rockingham | 14th of 16 | 2/6 | 850 | +3 | 853 |
| 03/10/1999 | WA | Yokine | 3rd of 22 | 5/6 | |||
| 19/09/1999 | WA | Spring Subiaco | 4th of 20 | 4/6 | 762 | +32 | 794 |
| 13/06/1999 | WA | Advanced Intermediate Recreation | 3rd of 22 | 4/6 | 671 | +45 | 716 |
| 30/05/1999 | WA | Melville | 20th of 26 | 2/6 | 687 | -16 | 671 |
| 25/04/1999 | WA | Nedlands | 15th of 18 | 2/6 | 705 | -18 | 687 |
| 14/03/1999 | WA | Bunbury | 5th of 14 | 4/6 | 716 | +46 | 762 |
| 14/02/1999 | WA | Fremantle | 2nd of 24 | 5/6 | 629 | +76 | 705 |
| 18/10/1998 | WA | Rockingham | 18th of 24 | 2/6 | 685 | -56 | 629 |
| 20/09/1998 | WA | Advanced Intermediate Recreation | 13th of 20 | 3/6 | 718 | -33 | 685 |
| 02/08/1998 | WA | Bassendean | 20th of 22 | 1/6 | |||
| 31/05/1998 | WA | Melville | 4th of 26 | 5/6 | 775 | +48 | 823 |
| 26/04/1998 | WA | Nedlands | 5th of 22 | 4/6 | 768 | +7 | 775 |
| 15/03/1998 | WA | Bunbury | 13th of 24 | 3/6 | 806 | -38 | 768 |
| 15/02/1998 | WA | Fremantle | 6th of 18 | 4/6 | 806 |