Fever Dream (1 Viewer)

procdoc

Well-Known Member
Does anyone else feel like yesterday was a fever dream? In the morning we announced we finally own our ground, then in the afternoon won 7-1. I had to check this morning if it was real, or if I dreamed it!
 

Otis

Well-Known Member
And QPR, wanting to wish us all of the very best, decided to completely gift wrap that second goal for us, to help us along our merry little way
 

Bristol sky blue

Well-Known Member
Wasn't at the game, but watching YouTube vids it seemed that lots of our fans were too shocked to celebrate the goals eventually... Surely we don't score goals as good as Torp's second, do we?!
 

SBbucks

Well-Known Member
It was also further proof that xG and xA is a load of bollocks, 8 shots on target and 7 scored but an xG of just over 1.

According to the article yesterday in The Athletic, this was the 3rd largest discrepancy in xG to actual goals in over 18600 games across the major leagues where xG has been recorded. The odds of scoring from all of those 7 shots were calculated at 25000/1. Most of them had an individually very low xG.

In short, it was a freak outcome and doesn’t prove or disprove the concept of xG.
 

Robinshio

Well-Known Member
According to the article yesterday in The Athletic, this was the 3rd largest discrepancy in xG to actual goals in over 18600 games across the major leagues where xG has been recorded. The odds of scoring from all of those 7 shots were calculated at 25000/1. Most of them had an individually very low xG.

In short, it was a freak outcome and doesn’t prove or disprove the concept of xG.
until we repeat it next week !! XG only works if you take into account the quality of the player given the specific chance
Torp will score that 1 in 3 - but not many others would


3.26 XG v Derby 5 goals
1.11 XG v QPR 7 goals
 

letsallsingtogether

Well-Known Member
Does anyone else feel like yesterday was a fever dream? In the morning we announced we finally own our ground, then in the afternoon won 7-1. I had to check this morning if it was real, or if I dreamed it!
My brother said to me when I dropped him off.
"Phone me when you get home to make sure this is not a dream. If it is what time you picking me up!"
 

Terry_dactyl

Well-Known Member
until we repeat it next week !! XG only works if you take into account the quality of the player given the specific chance
Torp will score that 1 in 3 - but not many others would


3.26 XG v Derby 5 goals
1.11 XG v QPR 7 goals
i don’t really understand it but it sounds quite subjective.
 

SBbucks

Well-Known Member
until we repeat it next week !! XG only works if you take into account the quality of the player given the specific chance
Torp will score that 1 in 3 - but not many others would


3.26 XG v Derby 5 goals
1.11 XG v QPR 7 goals

True, it doesn’t account for the actual player (how could it?). From memory, Torp’s second was put as 0.01 xG, effectively saying 1 in 100 shots from that place (with the defence set as it was) would go in.
xG stats are useful as a trend over time, not as specific instances.
 

viridisman

Active Member
Wasn't at the game, but watching YouTube vids it seemed that lots of our fans were too shocked to celebrate the goals eventually... Surely we don't score goals as good as Torp's second, do we?!
If honest, id say 20,000 out of the 800 or so qpr fans that were still remaining cheered their goal.
It's gotta hurt when you score away and the home fans are making the loudest cheer...
 

Offhegoes

Well-Known Member
According to the article yesterday in The Athletic, this was the 3rd largest discrepancy in xG to actual goals in over 18600 games across the major leagues where xG has been recorded. The odds of scoring from all of those 7 shots were calculated at 25000/1. Most of them had an individually very low xG.

In short, it was a freak outcome and doesn’t prove or disprove the concept of xG.
It wasn't a freak outcome. we were all over QPR.
 

CovRes

Well-Known Member
If honest, id say 20,000 out of the 800 or so qpr fans that were still remaining cheered their goal.
It's gotta hurt when you score away and the home fans are making the loudest cheer...
The cheer from our fans for their goal was that loud that QPR fans that were walking away thought we'd scored another goal.
 

JimmyHillsbeard

Well-Known Member
Does anyone else feel like yesterday was a fever dream? In the morning we announced we finally own our ground, then in the afternoon won 7-1. I had to check this morning if it was real, or if I dreamed it!

I’m afraid you imagined it all. You should have realised how preposterous it was when it involved a home game with a Saturday 3pm kickoff.
 

ovduk78

Well-Known Member
Try harder. Germany’s xG was 3.1 and they had 14 shots for 7 goals. Nowhere near comparable. Do you have a better example?
No, it was just a guess. I remember watching it and in the 1st half especially everytime Germany attacked they seemed to score. Brazil also had plenty of decent chances to score more than 1.
 

JimmyHillsbeard

Well-Known Member
Try harder. Germany’s xG was 3.1 and they had 14 shots for 7 goals. Nowhere near comparable. Do you have a better example?

Randomly as Cov had a cup match the next day, and I met up with a Dutch friend visiting from the US, I went to this 6 seasons ago. No idea about the xG (although I bet Luton’s was 0.0).

 

duffer

Well-Known Member
So I work a little bit with data and modelling (I'm more your plus size model, unfortunately), and I've got to say that I'm not convinced xG is particularly accurate.

Does xG account for things like player ability, surely a key predictive variable, or is it strictly based on pitch location and defensive set up.

Then you get to things like is it regularly re-validated and/or re-calibrated, or is it closer to a back of a fag packet metric than to a genuine model. It's not unfair to be sceptical.
 

ovduk78

Well-Known Member
So I work a little bit with data and modelling (I'm more your plus size model, unfortunately), and I've got to say that I'm not convinced xG is particularly accurate.

Does xG account for things like player ability, surely a key predictive variable, or is it strictly based on pitch location and defensive set up.

Then you get to things like is it regularly re-validated and/or re-calibrated, or is it closer to a back of a fag packet metric than to a genuine model. It's not unfair to be sceptical.
Apparently BTA's goal had an xG of 0.27, surely that is way too low. I wonder what the xG is for a penalty, surely above 0.5 🤔
 

Bertola

Well-Known Member
Apparently BTA's goal had an xG of 0.27, surely that is way too low. I wonder what the xG is for a penalty, surely above 0.5 🤔


There are lots of different models, but usually its around 0.7 - 0.8 for a penalty.

The atheletic actually did an article on us "breaking" xG at the weekend. Really good read.

 

Sky_Blue_Dreamer

Well-Known Member
So I work a little bit with data and modelling (I'm more your plus size model, unfortunately), and I've got to say that I'm not convinced xG is particularly accurate.

Does xG account for things like player ability, surely a key predictive variable, or is it strictly based on pitch location and defensive set up.

Then you get to things like is it regularly re-validated and/or re-calibrated, or is it closer to a back of a fag packet metric than to a genuine model. It's not unfair to be sceptical.
Similar to what I said in the QPR match thread and thought "the actual stats/data people are probably laughing at this because I've no idea how the actual metric works".

Nice to know someone that has some knowledge in the subject wonders the same thing.
 

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