Match Hub is Tennis NZ’s competition management and player Grading system.
Albany Sports Park
321 Oteha Valley Road,
PO Box 300 141
Albany, Auckland 0752
(09) 414 5530
ceo@tennisnorthern.co.nz Ext: 7
info@tennisnorthern.co.nz Ext: 3
admin@tennisnorthern.co.nz Ext: 4
As of September 30, 2019 the Match Hub grading system changed to using Points based promotion instead of Wins based.
On the surface not much changed and there are still 12 grading bands as before. However there are different Grade points bands for males and females.
This means that there can be one unified Grading List and mixed gender matches will count for points without having to make any adjustment to the female player’s grading.
There is no change to the Grades and points bands for Male players. Females’ Grades stay the same but the points bands will change as follows:
Male Grade | Points | Female Grade | Points |
---|---|---|---|
12 | 0-299 | 12 | 0-199 |
11 | 300-599 | 11 | 200-399 |
10 | 600-899 | 10 | 400-599 |
9 | 900-1199 | 9 | 600-799 |
8 | 1200-1499 | 8 | 800-999 |
7 | 1500-1799 | 7 | 1000-1199 |
6 | 1800-2099 | 6 | 1200-1499 |
5 | 2100-2399 | 5 | 1500-1799 |
4 | 2400-2699 | 4 | 1800-2099 |
3 | 2700-2999 | 3 | 2100-2399 |
2 | 3000-3599 | 2 | 2400-2999 |
1 | 3600+ | 1 | 3000+ |
There will be a Cutover at the end of September to convert all players to their new points position. All players will have the same Grade as before.
Males’ points will be rounded down to the nearest 5 points. E.g. 2399 becomes 2395
Females will need to be converted to the new points ranges as follows.
New points = New base points of Current grade + % of current points level within the grade, rounded down to nearest 5 points. e.g.
The Recalculation is run twice monthly – as at 15th and last day of each month. The website is actually updated on the first following working day.
Players gain or lose points for each match depending on their relative points in the Win/Loss points adjustments table.
Points Difference | Winner has less than 2000 points | Winner has more than 1999 points | Loser |
---|---|---|---|
0-99 | +30 | +20 | -20 |
100-199 | +20 | +15 | -10 |
200-299 | +10 | +10 | -5 |
300+ | +5 | +5 | 0 |
Points Difference | Winner has less than 2000 points | Winner has more than 1999 points | Loser |
---|---|---|---|
0-99 | +30 | +20 | -20 |
100-199 | +45 | +25 | -25 |
200-299 | +60 | +30 | -30 |
300+ | +75 | +40 | -40 |
Grade promotions. A player moves up a grade automatically when their points reach the next band level. After promotion a player receives 2 months immunity from being downgraded (except for grade 1).
Grade demotions. A player moves down a grade if their points drop below the bottom of their current band. However if the player has immunity then the player will instead be placed at the bottom of their current Grade. Immunity lasts for 2 months after a grade promotion.
All mixed gender matches, in competitions that allow mixed gender, will be counted for Grading purposes for both the male and female. This will be simple to understand as there is a unified grading list.
Doubles grades will have the same bands as for singles.
The unified grading list means any combination of men and women can be treated equally for grading calculations.
Each partnerships’ points are averaged and the difference used to calculate win/loss adjustments in the same way as for singles. Both partners receive the same adjustment.