Bertha Williams
Events
30
1st places
0
2nd places
2
3rd places
1
Game results
182
Win-Loss-Draw
86-94-2
(47.80%)
(47.80%)
Average Score
321.98
Average opponent score
328.95
300+
129
(70.88%)
(70.88%)
400+
5
(2.75%)
(2.75%)
500+
0
(0.00%)
(0.00%)
600+
0
(0.00%)
(0.00%)
700+
0
(0.00%)
(0.00%)
Career highlights
| Highest game | 421 | vs Marjory Fisher | 421-275 | Coogee (2001) |
| Lowest game | 211 | vs Ann Jones | 211-520 | Marathon December (1999) |
| Highest loss | 384 | vs Margaret Wilton | 384-406 | Spring Subiaco (1999) |
| Biggest win | +146 | vs Marjory Fisher | 421-275 | Coogee (2001) |
| Biggest loss | -309 | vs Ann Jones | 211-520 | Marathon December (1999) |
| Highest combined score | 790 | vs Margaret Wilton | 384-406 | Spring Subiaco (1999) |
| Lowest winning score | 286 | vs Carmel Kennedy | 286-226 | Melville (1998) |
| Longest winning streak | 5 games | Advanced Intermediate Recreation / Rockingham (1998) | ||
Yearly statistics
| Year | Events | Games | Wins | Win % | Average for | Average against | Peak rating |
|---|---|---|---|---|---|---|---|
| 2002 | 4 | 24 | 10 | 41.67% | 333.75 | 335.00 | 702 |
| 2001 | 8 | 49 | 22 | 44.90% | 319.71 | 331.22 | 694 |
| 2000 | 4 | 24 | 11 | 45.83% | 325.08 | 337.00 | 710 |
| 1999 | 9 | 55 | 26 | 47.27% | 317.96 | 333.49 | 686 |
| 1998 | 5 | 30 | 17 | 56.67% | 321.17 | 305.60 | 706 |
| Date | State | Event | Place | Wins | Old Rating | New Rating | |
|---|---|---|---|---|---|---|---|
| 14/07/2002 | WA | Bassendean | 11th of 24 | 3/6 | 685 | +15 | 700 |
| 26/05/2002 | WA | Melville | 10th of 24 | 3.5/6 | 664 | +21 | 685 |
| 21/04/2002 | WA | Nedlands | 19th of 20 | 1/6 | 702 | -38 | 664 |
| 10/02/2002 | WA | Fremantle | 14th of 26 | 3/6 | 694 | +8 | 702 |
| 11/11/2001 | WA | Coogee | 3rd of 18 | 4/6 | 667 | +27 | 694 |
| 21/10/2001 | WA | Rockingham | 2nd of 16 | 5/6 | 624 | +43 | 667 |
| 12/08/2001 | WA | Yokine | 17th of 18 | 1/6 | 659 | -35 | 624 |
| 08/07/2001 | WA | Bassendean | 10th of 18 | 3/6 | 652 | +7 | 659 |
| 10/06/2001 | WA | Advanced Intermediate Recreation | 13th of 16 | 2/6 | 661 | -9 | 652 |
| 27/05/2001 | WA | Melville | 29th of 34 | 2/6 | 673 | -12 | 661 |
| 08/04/2001 | WA | Nedlands | 9th of 22 | 3.5/6 | 654 | +19 | 673 |
| 14/01/2001 | WA | WA Open | 57th of 60 | 2/7 | 667 | -13 | 654 |
| 10/09/2000 | WA | Yokine | 23rd of 24 | 1/6 | 710 | -43 | 667 |
| 28/05/2000 | WA | Melville | 12th of 22 | 3/6 | 707 | +3 | 710 |
| 27/03/2000 | WA | Nedlands | 6th of 20 | 4/6 | 671 | +36 | 707 |
| 13/02/2000 | WA | Fremantle | 17th of 30 | 3/6 | 660 | +11 | 671 |
| 05/12/1999 | WA | Marathon December | 40th of 54 | 3/7 | |||
| 17/10/1999 | WA | Rockingham | 24th of 24 | 1/6 | 673 | -24 | 649 |
| 03/10/1999 | WA | Yokine | 5th of 18 | 4/6 | |||
| 19/09/1999 | WA | Spring Subiaco | 6th of 12 | 4/6 | 643 | +14 | 657 |
| 08/08/1999 | WA | Bassendean | 7th of 18 | 3/6 | 659 | -16 | 643 |
| 13/06/1999 | WA | Advanced Intermediate Recreation | 19th of 22 | 2/6 | 669 | -10 | 659 |
| 30/05/1999 | WA | Melville | 18th of 28 | 3/6 | 686 | -17 | 669 |
| 25/04/1999 | WA | Nedlands | 9th of 30 | 4/6 | 662 | +24 | 686 |
| 14/02/1999 | WA | Fremantle | 18th of 24 | 2/6 | 706 | -44 | 662 |
| 18/10/1998 | WA | Rockingham | 2nd of 24 | 5/6 | 649 | +57 | 706 |
| 20/09/1998 | WA | Advanced Intermediate Recreation | 10th of 20 | 3/6 | 621 | +28 | 649 |
| 30/08/1998 | WA | Yokine | 4th of 16 | 4/6 | 515 | +106 | 621 |
| 02/08/1998 | WA | Bassendean | 12th of 22 | 3/6 | |||
| 31/05/1998 | WA | Melville | 20th of 26 | 2/6 | 497 |