The Ranking points are worked out on a computerised mathematical system that compiles lists in the following categories: Senior Men, Senior Women, Junior Boys, Junior Girls, Cadet Boys, Cadet Girls, Veteran Men, Veteran Women, Under 13 Boys and Under 13 Girls.
Any player in the top 750 of the World Senior Ranking list will be placed on top of the Welsh Ranking List
On the 1st September each year the ranking points are divided by 5 for the start of each season
The method of awarding points is set out below.
| Point Difference | Point awarded | |
|---|---|---|
| 1 to 10 | 8 | |
| 11 to 30 | 7 | |
| 31 to 60 | 6 | Multiplied by |
| 61 to 100 | 5 | the |
| 101 to 150 | 4 | Weighting factor |
| 151 to 210 | 3 | |
| 211 to 280 | 2 | |
| 281 and over | 1 |
| Point Difference | Point awarded | |
|---|---|---|
| 1 to 10 | 9 | |
| 11 to 30 | 10 | |
| 31 to 60 | 11 | Multiplied by |
| 61 to 100 | 12 | the |
| 101 to 150 | 13 | Weighting factor |
| 151 to 210 | 14 | |
| 211 to 280 | 15 | |
| 281 and over | 16 |
| Welsh Championships (open and closed) | |
|---|---|
| Groups | x 1 |
| Rounds | x 3 |
| Approved Open Events | |
|---|---|
| Groups | x 1 |
| Rounds | x 2 |
| Consolation | x 0.5 |
| Team Championships of Wales | |
|---|---|
| Senior & Junior Div 1 | x 2.5 |
| Senior & Junior Div 2 | x 2 |
| Senior & Junior Div 3 | x 1.5 |
| Senior & Junior Div 4 | x 1 |
| Veteran Div 1 | x 2 |
| Veteran Div 2 | x 1 |
Wins over opposite in Team Championship of Wales matches only.
| Cardiff Grand Prix | |
|---|---|
| Men's, Ladies & Vets Singles | |
| Group Win | 20 points |
| Group R/U | 10 points |
| Win in Rounds | 20 points |
| Men's, Ladies Band 1 & U21 | |
| Group Win | 15 points |
| Group R/U | 8 points |
| Win in Rounds | 15 points |
| Men's & Ladies Band 2 & 3 | |
| Group Win | 10 points |
| Group R/U | 5 points |
| Win in Rounds | 10 points |
| Men's Band 4,5 & 6 | |
| Group Win | 7 points |
| Group R/U | 3 points |
| Win in Rounds | 7 points |
Calculations resulting in half point (e.g. 7.5) is rounded up immediately and automatic.
The National Competitions Committee reserves the right to alter Weighting Factors.