Chiles finished the regular season ranked in the Top 4 nationally on three events, standing at No. 1 on uneven bars with a 9.980 NQS, the highest year-end NQS on the event in four years. She was also No. 3 on vault with a 9.950 NQS, No. 4 on floor exercise with a 9.965 NQS and No. 18 on beam with a 9.935 NQS. She earned first-team regular season All-America and All-Pac-12 honors in the all-around and on vault, bars and floor, along with honorable mention All-Pac-12 acclaim on beam. At the NCAA Los Angeles Regional, she won the all-around, uneven bars and floor exercise titles and helped the Bruins qualify to the NCAA Championships for the first time since 2019.
The 2023 Pac-12 bars and floor champion leads UCLA with 38 individual event victories, 51 Top 3 finishes, 30 scores of 9.95 or higher and 45 scores of 9.9 or higher. She won Pac-12 titles on uneven bars and floor exercise and five Pac-12 Gymnast of the Week awards and has scored four perfect 10s this season – two on bars and two on floor – along with 15 9.975s.