...+ Zurich Insurance Co. Ltd's (Zurich's) operating performance and earnings prospects have improved after volatile results in 2015, supporting the group's capital. + We believe the group has successfully demonstrated its ability to deliver on its strategic plan, and in our base case include return on equity of about 10% in 2018-2020, as well as net income of over $3 billion. + We are therefore affirming our '##-' ratings on Zurich and its core operating subsidiaries. + The stable outlook reflects our view that the group's diversification over the next two years will allow it to post solid earnings, in line with our base-case assumption, and that its risk tolerance policies will continue to favor comfortable capital buffers within the very strong capital adequacy range. FRANKFURT (S&P Global Ratings) Oct. 2, 2018--S&P Global Ratings today affirmed its '##-' long-term issuer credit and insurer financial strengths ratings on Switzerland-based multiline insurer Zurich Insurance Co. Ltd. (Zurich)...