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mschad
Joined: 07 May 2008
Posts: 151
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Posted: Thu May 20, 2010 8:30 am Post subject: Net score calculation? |
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I think there may be a bug in the calculation of net score. Shouldn't the net score be calculated of the actual score? It appears to be calculating off the ESC score.
Two rounds at Meadowbrook GC.
On 5/14, hole 5: score 7, esc 7, net 6
On 5/19, hole 5: score 8, esc 7, net 6
Thanks,
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mjaber
Joined: 17 Feb 2009
Posts: 1030
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Posted: Thu May 20, 2010 11:45 am Post subject: |
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I always thought the net score was calculated off the ESC, since that is the maximum score allowed for your handicap. I could be wrong, though.
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mschad
Joined: 07 May 2008
Posts: 151
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Posted: Thu May 20, 2010 12:07 pm Post subject: Re: |
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| mjaber wrote: |
| I always thought the net score was calculated off the ESC, since that is the maximum score allowed for your handicap. I could be wrong, though. |
When you golf tournements, it is stroke score for hole - hole hdcp for a net.
Using my above example for 2 golfers with the same handicap, one double boogeys, and the other triple boogeys. They would end up tied for net score if hdcp came off of ESC.
Golfer 1 should have a net of 6, and an ESC of 6.
Golfer 2 should have a net of 7, and an ESC of 6.
Golfer 1 wins the hole.
ESC only comes into play for calculating your HDCP.
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klangdon
Joined: 27 Jun 2006
Posts: 634
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Posted: Thu Jul 01, 2010 5:09 pm Post subject: |
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We will be making the change for net score not to include esc in next 2 weeks.
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sjduffers
Joined: 31 Aug 2009
Posts: 98
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Posted: Thu Jul 01, 2010 6:47 pm Post subject: Re: |
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| klangdon wrote: |
| We will be making the change for net score not to include esc in next 2 weeks. |
While at it, please consider not using ESC score in your Fair Score computation as well. Fair Score shouldn't use ESC (which is meant for handicap purposes only). Otherwise, Fair Score is effectively grading something other than what happened that day, more like something that would have happened, had someone not blown up a hole or more...
Thanks.
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mschad
Joined: 07 May 2008
Posts: 151
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Posted: Fri Jul 02, 2010 7:53 am Post subject: Re: |
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| klangdon wrote: |
| We will be making the change for net score not to include esc in next 2 weeks. |
Thanks klangdon, oobgolf is the best!
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klangdon
Joined: 27 Jun 2006
Posts: 634
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Posted: Fri Jul 02, 2010 8:14 am Post subject: |
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yes, fair score should not include any hole adjustments. we hope to make that change as well. the other big change is multiple handicapping systems (not just usga).
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klangdon
Joined: 27 Jun 2006
Posts: 634
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Posted: Fri Jul 09, 2010 1:55 am Post subject: |
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fair score and net score no longer include esc adjustments.
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dvanderschuere
Joined: 20 Apr 2009
Posts: 4
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Posted: Mon Aug 16, 2010 7:26 pm Post subject: Fair score formula doesn't appear to match documentation... |
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In a recent forum thread I see that the "Fair Score" formula was changed to use the non-adjusted gross score (non ESC). I recently checked the 'Fair Score' value for one of my rounds and I think I've found another difference between what is documented and what is actually used. The documentation indicates that a non-adjusted differential is calculated first and then the players index is subtracted from that.
It looks like the formula actually used is:
((( non-adjusted gross score - course rating ) - index ) * 113 / course slope )
I'm not sure if this was intended or maybe an order of operations problem in the program.
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klangdon
Joined: 27 Jun 2006
Posts: 634
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Posted: Tue Aug 17, 2010 7:50 am Post subject: |
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Can you point us at that specific score?
I checked the formula and it seems to be calculating the differential first(non adjusted) and then later subtracting the index. So it would be:
(((GrossScore - CourseRating) X 113) / Slope) - Index
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dvanderschuere
Joined: 20 Apr 2009
Posts: 4
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Posted: Tue Aug 17, 2010 10:08 am Post subject: |
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Sure. I'll use my round on 8/14 to illustrate. My gross score was 88 and my index was 17.6. The course rating is 66.6 and the slope 117. Using the expected fair score formula one would get (((88 - 66.6) *113/117) - 17.6 ) = 3.068. When I look at the leaderboard for my group (Bushwood Caddies) which is based on fair score, the fair score is listed as 3.7. I'm speculating that the formula used there is ( 88 - 66.6 - 17.6) * 113/117 = 3.67.
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klangdon
Joined: 27 Jun 2006
Posts: 634
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Posted: Tue Aug 17, 2010 10:28 am Post subject: |
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Thanks for all that data. We have identified the problem and fixed it. Was actually in the group leaderboard code that was not using your full handicap (only 17 vs 17.6). This should now be fixed.
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dvanderschuere
Joined: 20 Apr 2009
Posts: 4
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Posted: Tue Aug 17, 2010 10:42 am Post subject: |
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Thanks for the quick fix. The values look good now.
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bryandocter
Joined: 02 Aug 2010
Posts: 1
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Posted: Mon Aug 15, 2011 8:03 am Post subject: Fair Score Calculation |
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I can't seem to get how you are figuring fair score. I'm using the formula you have in the help section:
(((GrossScore - CourseRating) X 113) / Slope) - Index
and none of my calculations are matching yours for fair score. Can you help?
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peace2u
Joined: 01 Jul 2011
Posts: 1
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Posted: Mon Sep 12, 2011 9:25 am Post subject: Handicap |
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As much as it might be advantageous to have a high handicap, I believe in honesty. I just don't believe I'm getting an accurate handicap from oobgolf. I play 9 holes quite regularly and am often close to par. However, my handicap says I'm 20.2??? Love the app though. Loads of fun. The stats are handy.
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