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Capital adequacy (Tables)
12 Months Ended
Dec. 31, 2019
BIS statistics
Swiss metrics
   Phase-in
end of 2019 2018
Swiss capital (CHF million)    
Swiss CET1 capital 41,899 38,810
Going concern capital 56,924 51,634
Gone concern capital 38,574 35,683
Total loss-absorbing capacity (TLAC) 95,498 87,317
Swiss risk-weighted assets and leverage exposure (CHF million)    
Swiss risk-weighted assets 291,650 286,682
Leverage exposure 915,814 885,854
Swiss capital ratios (%)    
Swiss CET1 ratio 14.4 13.5
Going concern capital ratio 19.5 18.0
Gone concern capital ratio 13.2 12.4
TLAC ratio 32.7 30.5
Swiss leverage ratios (%)    
Swiss CET1 leverage ratio 4.6 4.4
Going concern leverage ratio 6.2 5.8
Gone concern leverage ratio 4.2 4.0
TLAC leverage ratio 10.4 9.9
Swiss capital ratio requirements (%)    
Swiss CET1 ratio requirement 9.68 9.46
Going concern capital ratio requirement 13.58 12.86
Gone concern capital ratio requirement 11.6 8.9
TLAC ratio requirement 25.18 21.76
Swiss leverage ratio requirements (%)    
Swiss CET1 leverage ratio requirement 3.2 2.9
Going concern leverage ratio requirement 4.5 4.0
Gone concern leverage ratio requirement 4.0 3.0
TLAC leverage ratio requirement 8.5 7.0