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. 2018 Aug 22;154(1):22. doi: 10.1186/s41937-018-0025-z

Table 8.

Conversion factor: Basel III CET1 Look-through to BIS Basel II Tier1

Basel III CET1_Look-through = 0.60 * BIS Basel II Tier1
Period CS UBS Combined
Basel II BIS Tier1Mio CHF Basel III CET1Look-through Mio CHF Basel II BIS Tier1Mio CHF Basel III CET1Look-through Mio CHF Conversion factor Basel III CET1/Basel II Tier1
2011Q4–2013Q4 43′730 23′895 40′406 26′902 0.60

Sources: BIS Tier1 quarterly observations gathered via Bloomberg and quarterly financial reports of CS and UBS. CET1 Look-through respectively CET1 Fully-applied: Quarterly Financial Reports of CS and UBS. The pro-forma CET1 Look-through figures of CS for Q2 2012 and 2013 and for Q4 2012 were collected from CS Investor Day Presentations, in particular: Barclays Global Financial Services Conference, September 12, 2012, and September 11, 2013