Note 16 - Credit risk exposure for each internal risk rating

The Bank uses a special classification system for monitoring credit risk in the portfolio. Risk classification is based on each individual exposure's probability of default. In the table below this classification is collated with corresponding rating classes at Moody’s.

Historical default data are parent bank figures showing the default ratio (DR) per credit quality step. The figures are an unweighted average of customers with normal scores in the period 2006-2011.

Historical data are restated in accordance with new calculations of estimated defaults. See note 3, Risk factors, and the section on probability of default.

  Probability of default         Collateral cover
Credit quality step From To Moody's Historical default   Collateral class Lower limit Upper limit
                 
A 0.00 % 0.10 % Aaa-A3 0.04 %   1 120  
B 0.10 % 0.25 % Baa1-Baa2 0.10 %   2 100 120
C 0.25 % 0.50 % Baa3 0.23 %   3 80 100
D 0.50 % 0.75 % Ba1 0.56 %   4 60 80
E 0.75 % 1.25 % Ba2 0.68 %   5 40 60
F 1.25 % 2.50 %   1.57 %   6 20 40
G 2.50 % 5.00 % Ba2-B1 3.67 %   7 0 20
H 5.00 % 10.00 % B1-B2 6.97 %        
I 10.00 % 99.99 % B3-Caa3 19.61 %        
J Default              
K Written down              

The Bank's exposures are classified into one of five risk groups based on credit quality step. Previously this was a combination of  credit quality step and collateral class. "Defaulted and written down" is also present. See the table below.

Credit quality step Risk groups
 A - C  Lowest risk
 D - E  Low risk
 F - G  Medium risk
 H  High risk
 I  Highest risk
 J - K  Default and written down
  Averaged    Averaged    Averaged   
  unhedged Total unhedged Total unhedged Total
Parent bank exposure exposure exposure exposure exposure exposure
(NOK million) 2011 2011 2010 2010 2009 2009
Lowest risk 4.6 %   39,296 5.2 %   35,521 6.4 % 29,758
Low risk 8.1 %   20,185 7.5 %   18,030 11.1 % 18,056
Medium risk 12.5 %   21,743 15.7 %   20,676 13.5 % 14,722
High risk 9.3 %   2,063 10.8 %   2,364 26.1 % 4,206
Highest risk 10.0 %   1,811 9.6 %   2,500 8.8 % 1,745
Default and written down 29.1 % 463 27.4 %   595 21.4 %   710
Total     85,561     79,685   69,197
             
             
  Averaged    Averaged    Averaged   
  unhedged Total unhedged Total unhedged Total
Group exposure exposure exposure exposure exposure exposure
(NOK million) 2011 2011 2010 2010 2009 2009
Lowest risk 4.5 %   39,478 5.2 %   35,847 6.4 % 31,369
Low risk 7.5 %   20,891 7.5 %   17,994 11.1 % 18,832
Medium risk 11.8 %   22,177 15.7 %   21,876 13.5 % 14,376
High risk 9.3 %   2,494 10.8 %   2,781 26.1 % 4,311
Highest risk 10.0 %   2,168 9.6 %   2,961 8.8 % 1,854
Default and written down 29.1 % 542 27.4 %   710 21.4 %   820
Total     87,750     82,170   71,562

Annual report and notes

© SpareBank 1 SMN