Category: News, Knowledge Center, Birdie Updates
IMPORTANT ANNOUNCEMENT
We are pleased to announce that Birdie will be changing over to the New World Handicap this evening. If you log into your account you will see your New World Handicap.
Please note the following:
86 of you will have a handicap decrease of more than 1 shot
8226 of you will have a handicap change less than 1 shot
491 of you will have an handicap increase of more than 1 shot
(This is almost entirely due to bad data entries)
YOU SHOULD ALSO NOTE THAT
Some of you will have had a very slight increase in handicap. This is down to the following:
Previous Birdie Handicap: When a score is submitted, it is converted to a Handicap
Differential based on the Course Rating and Slope Rating of the tees that were played.
A Handicap Index is then calculated by averaging a player’s 10 best Handicap Differentials out
of their most recent 20. The resulting average is then multiplied by .96 – also referred to as the “bonus for excellence.”
New World Handicap: When a score is submitted, it is converted to a Handicap
Differential based on the Course Rating and Slope Rating of the tees that were played.
A Handicap Index is then calculated by averaging a player’s 8 best Handicap Differentials out
of their most recent 20.
Therefore if the average of your 10 differentials happens to be the same or very similar to the average of your new 8 differentials the difference will be the multiplied by .96 for example
Differentials
Birdie Handicap
18.9 + 21.7 + 22.2 + 22.6 + 23.4 + 24.4 + 24.4 + 24.8 + 24.8 + 24.9 = 233.1 / 10 = 23.3
23.3 * 0.96 = 22.4
New World Handicap
18.9 + 21.7 + 22.2 + 22.6 + 23.4 + 24.4 + 24.4 + 24.8 = 182.8 / 8 = 22.9
A summary of all the new changes to you handicap calculation are as follows:
Before: Handicap was calculated based on an average of differentials using 10 scores from your last 20 scores with an added bonus for excellence a 0.96 multiplier
Now: Handicap is calculated based on an average of differentials using 8 scores from your last 20 scores
Before: There was no restriction on the upward movement of a handicap
Now: a “soft cap” and “hard cap” will be included within the calculation to limit upward movement of the handicap over a rolling 12 month period
Before: There was no additional reduction for exceptional scores
Now: When a player submits a score that produces a Score Differential of 7.0
strokes or more below their Handicap, they will be subject to an additional 1 stroke reduction.
When a player submits a score that produces a Score Differential of 10.0
strokes or more below their Handicap, they will be subject to an additional 2 stroke reduction.
Before: There was no calculation or adjustment for daily course and weather conditions
Now: When abnormal course or weather conditions cause scores to be
unusually high or low on a given day, a “Daily Playing Conditions Calculation” will adjust the Score Differentials to better reflect a player’s actual performance
We purposely tried to keep this short as the whole handicap calculation thing can be a little overwhelming, rest assured that months of work have gone into updating the Birdie site to align with the New World Handicap and that the system will take care of all the calculations so you don’t have too, we will be adding further features in the coming months
If anyone has any issues after the change please use the help button on the App to reach out or email shane@birdie.in.th
Many thanks for your continued support
Shane and Team
28 Apr, 2021 16:42
First off, thank you for making the changes from USGA to WHS handicap system. However, the biggest issue facing WHS in Thailand is that the vast majority of courses have not been rated and indexed professionally by the TGA. Currently, there are only 76 courses on their website (many of which are more than 20 years old). Without the correct rating & indexing, how is the WHS system suppose to work properly?. I have talked to the manager of a well known Samut Prakarn golf courses and they have just received a letter from TGA requesting them to "self" assess the course for WHS. They admitted that they had no idea how to do this.. Without a professionally measured index, a WHS system remains flawed. Hopefully, the TGA will resolve the problem.
29 Apr, 2021 15:47
How does Birdie v IPGC v PSC work as they are all independent systems, is it still possible to have 3 different playing indexes, as unverified scores can be input into birdie and PSC and only IPGC use verified scores?
14 May, 2021 14:56
A question on the “Daily Playing Conditions Calculation”. Who decides and how do you work it out.
It should be easy to see in a comp with many players 50-up) but not so easy if fewer players (10-15)? In a small group there will be quite a wide spread all the time, especially among the high handicappers.
17 May, 2021 14:05
23 Nov, 2021 20:30
If you play golf without wearing any glasses then you're eyes are in danger, Eyes are delicate parts in our body if anything happens to them we won't be able to do anything, we will become useless, so we must protect our eyes while playing golf by purchasing golf sunglasses.
Birdie is designed for Golfers in Thailand to manage their scores and handicap, analyse their game, find courses, and to interact with other golfers.
By partnering with Birdie you can publish green fee deals, event promotions, and updates about your golf course.
Email us for more information: shane@birdie.in.th
Making golfing in Thailand better.
© 2017 Birdie.in.th เปลี่ยนเป็นภาษาไทย Privacy Policy Terms and Conditions
© 2017 Birdie.in.th
Privacy Policy
Terms and Conditions
Gordon Duncan
28 Apr, 2021 10:17
Great to see open transparency, let’s hope all societies utilize the same methods so that players no longer have different handicaps depending on who or where they play
I am also keen to see how each course has been rated given that many stroke indices are outdated and tee boxes not aligned with course yardages
All in all let’s hope golfers ensure that all courses, societies play to the same rules so it is a true WORLD HANDICAP SYSTEM