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Rating
Formula
of Rating:
newR=oldR+K*S*R*(Res-Exp)
*newR: the rating after game
*oldR: the rating before game
*K: magnification coefficient
*R: risk coefficient(on arena:
2 out of arena: 1)
*S: speed coefficient
*Res: result (win: 1 lose: 0
draw: 0.5)
*Exp: expectant result
Exp=1/(10^(Dr/400)+1)
*Dr=(opponent¡¯s
rating-your rating)+Yfirst
*If you play Red ,Yfirst= -100;
*If you play Black ,Yfirst= +100
K Value
| Rating |
<1800 |
1800-1999 |
2000-2199 |
2200-2399 |
>2400 |
| K |
30 |
25 |
20 |
15 |
10 |
Dr-Exp
| Dr
|
0 |
25 |
50 |
75 |
100 |
125 |
150 |
175 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
| HEXP |
0.50 |
0.54 |
0.57 |
0.61 |
0.64 |
0.67 |
0.70 |
0.73 |
0.76 |
0.81 |
0.85 |
0.88 |
0.91 |
0.93 |
0.95 |
| LEXP |
0.50 |
0.46 |
0.43 |
0.39 |
0.36 |
0.33 |
0.30 |
0.27 |
0.24 |
0.19 |
0.15 |
0.12 |
0.09 |
0.07 |
0.05 |
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Rank
*The rank name in slow game is called "R" or "D",.
it stands for the supreme honor a player gotten in all slow
game arena.
If you
pass n stages in StarLake Arena,you would get the rank name
"nL";¡±.
If you pass n stages in NorthTower Arena,you would get the
rank name "nR";¡±.
If you continue keeping your Arena Master title for 2*n times[Ds=2*n],
you would get the Rank "nD";
If you pass 0 stages, n=( Slow Rating -1000)/100 ,it is called
"nr" ¡±.
If your slow rating reach 2350,you will get "1P";
If your
slow rating reach 2400,you will get "2P";
If
your slow rating reach 2450,you will get "3P";
If your
slow rating reach 2500,you will get "4P";
*The rank name of fast game is called "F" or "S"¡±.
It stands for the supreme honor a player gotten in all fast
Rating Arena. If you pass n stages,you would get the rank
name "nF";¡±.
If you continue keeping your Arena Master title for 2*n times,
you would get the Rank "nS";
If you pass 0 stages , n=(Fast Rating -1000)/100 ,it is calles
"nf "¡±.
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