Gematria Calculation Result for a zimms frostbite be causing nf on Roman Numeral

This is calculated by summing each letter's value: a(0) + (0) + z(0) + i(1) + m(1000) + m(1000) + s(0) + (0) + f(0) + r(0) + o(0) + s(0) + t(0) + b(0) + i(1) + t(0) + e(0) + (0) + b(0) + e(0) + (0) + c(100) + a(0) + u(5) + s(0) + i(1) + n(0) + g(0) + (0) + n(0) + f(0).