Here's a summary of the changes
Gates 101 - 131, 133, 135, 137 - 145 are Domestic and are numbered the same but now have a D instead of the initial 1 (i.e. 133 is now D33).
Gates 160 - 167 are US and now start with an F (i.e. F60, F61). Gates 164A, 164B, 166A, and 166B are now F64A, F64B, F66A, and F66B
Gates 132, 134, 136, 151 - 157 are swing gates between Domestic and US so are now called D32, D34 etc for Domestic and F32, F34 etc for US
Gates 174 - 177 are International and are now called E74, E75 etc
Gates 168 - 173 and 178 - 181 are swing gates between US and International and are now called F68, F69 etc for US and E68, E69 etc for International
Gate 191 is now F82
Gate 193 is now F83
Gates 200-299 are now numbered in the range of F84-F99