Some interesting things about reputation score/关于信用分,一些有趣的事

in #steemit8 years ago

Yesterday, I wrote an article about how to calculate reputation score.
You can find it here :

oflyhigh017b2.png

Today, I continue work on it, and found some interesting things about it.
I'm glad to share them with you.

The first one:Reputation score is 25 for many users

There are a lot of user whose reputation score is 25.
Why? Let's look at the code.

export const repLog10 = rep2 => {
    if(rep2 == null) return rep2
    let rep = String(rep2)
    const neg = rep.charAt(0) === '-'
    rep = neg ? rep.substring(1) : rep

    let out = log10(rep)
    if(isNaN(out)) out = 0
    out = Math.max(out - 9, 0); // @ -9, $0.50 earned is approx magnitude 1
    out = (neg ? -1 : 1) * out
    out = (out * 9) + 25 // 9 points per magnitude. center at 25
    // base-line 0 to darken and < 0 to auto hide (grep rephide)
    out = parseInt(out)
    return out
}

We use absolute value to calculate the score.
And the select the max one between out-9 and 0.
out = Math.max(out - 9, 0); // @ -9, $0.50 earned is approx magnitude 1
Let's check which number will get 9 for log10(rep)?
It should be pow(10,9), that is 1000000000

So for the users who have reputation between -1000000000 and 1000000000 will get reputation score 25.

The second: The users "Never post" also have reputation score 25

According to the above conclusion,
The users who never post on steemit , so they can never got upvote or downvote, and the reputation of them should be 0.
And also between -1000000000 and 1000000000, so it should be 25 for reputation score .

For example,
The No.11 big whale @mottler, who's Estimated Account Value $1,955,738.88
mottler9f42f.png

The No.13 big whale @poloniex, who's Estimated Account Value $1,651,234.09
poloniex73523.png

The Third: who will got 0 for for reputation score

Let's try to finger out it.
The absolute value of it should be pow(10,25/9 + 9).
So the result is: -599484250318
It should be 50 for 599484250318 but 0 for -599484250318.

And whose reputation between -599484250318 and 1000000000 will got reputation score 0 to 25.

The Fourth: Who have negative reputation score

@wang has Reputation -37,567,003,387,648.
And his reputation score is -16.17325898615303
wang90fcf.png

The reputation score should be66.17325898615303 if @wang have positive reputation 37,567,003,387,648.
Should be No.43 in top reputation score list.

The Fifth: My Reputation score is 57.500554714686565

No.446 in top reputation score list.

I need your upvote to make it forward, Thank you.

Sort:  

If these things useful for you, pls upvote me, thank you!

额,为啥主图不是显示我自己的呢,我都放最上了,郁闷

upvoted!
话说这是啥啊?

是好吃的

Thanks for sharing the info @oflyhigh. Like it

You are welcome!

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