Mojidi and Molly Hackney each scored nine points in the first half as the Maroons built a 35-20 advantage. Hackney finished the game with 14 points.
Chicago (16-0 overall, 5-0 UAA) outscored the Yellowjackets 12-5 during the first 6:36 of the second stanza to take a 47-25 lead.
Sparked by Megan Krebbeks, Rochester (14-2, 3-2) rallied to trim the Maroons' lead to five points, 63-58, at the 1:02 mark. Krebbeks scored 13 of her team-high 16 points as the Yellowjackets outscored Chicago 33-16 during the 12:22 stretch.
Alex Leach and Korry Schwanz each hit a pair of free throws in the final minute as the Maroons held on for the victory -- their second over a top-25 opponent this season.
Leach and Schwanz finished with 15 and 12 points, respectively.
Julie Marriott scored 12 points for the Yellowjackets, while Alex Porter collected 11 points and a game-high 11 rebounds.
One of three undefeated teams in the NCAA Division III, Chicago outshot Rochester 52% to 30% and held a slim 37-33 edge on the boards.
CHICAGO 67, ROCHESTER 60 ROCHESTER (14-2, 3-2 UAA) Krebbeks, Megan 5-13 2-2 16; Marriott, Julie 4-13 3-4 12; Porter, Alex 4-10 3-6 11; Mastronardi, Jessica 3-6 0-0 7; Bango, Emily 2-7 2-2 7; Muller, Danielle 2-9 0-0 5; Lyons, Emily 0-2 2-2 2; McNelis, Johanna 0-0 0-0 0; Waddell, Jessica 0-4 0-0 0; Baroody, Helen 0-2 0-0 0; Fisher, Marlena 0-0 0-0 0. Totals 20-66 12-16 60. CHICAGO (16-0, 5-0 UAA) Mojidi, Nofi 8-17 2-2 19; Leach, Alex 5-9 4-4 15; Hackney, Molly 6-8 2-3 14; Schwanz, Korry 4-9 3-4 12; Rapier, Nicaya 2-3 0-0 4; Stinson, Jamie 1-1 1-2 3; Tanaka, Lori 0-2 0-0 0; Devaney, Kaitlin 0-0 0-0 0; DiNucci, Jill 0-0 0-0 0; Woods, Anna 0-1 0-2 0. Totals 26-50 12-17 67. Rochester..................... 20 40 - 60 Chicago....................... 35 32 - 67 3-point goals-Rochester 8-16 (Krebbeks, Megan 4-7; Muller, Danielle 1-3; Mastronardi, Jessica 1-1; Bango, Emily 1-3; Marriott, Julie 1-1; Baroody, Helen 0-1), Chicago 3-13 (Schwanz, Korry 1-3; Leach, Alex 1-4; Mojidi, Nofi 1-4; Tanaka, Lori 0-2). Fouled out--Rochester-None, Chicago-None. Rebounds-Rochester 33 (Porter, Alex 11), Chicago 37 (Hackney, Molly 7). Assists-Rochester 14 (Bango, Emily 7), Chicago 12 (Woods, Anna 3; Hackney, Molly 3). Total fouls-Rochester 17, Chicago 15.