The Zeitgeist List · coordinating

Tyson Summers

Defensive coordinator across 4 programs, 6 stints, before and after wearing the head-coach hat — every season measured on the same axis, whether he personally ran the unit or someone else did.

100th — best in the country90th — elite — top 10%75th — top quarter50th — national median25th — bottom quarter0 — worst in the countryHis unit’s national rank, by season’14’15’16’17’18’19’20’21’22’23’24’25’26UCF · DCGeorgia Sout…Colorado · DCWestern Kentucky · DC→ BECAME HEAD COACHGeorgia Southern, 2016← RETURNED TO COORDINATINGColorado, 2019UCF 2014: 94th percentile nationallyColorado State ranked 20th percentile the year before he arrived○ what he walked intoColorado State 2015: 28th percentile nationallyColorado ranked 53rd percentile the year before he arrivedColorado 2019: 20th percentile nationallyColorado 2020: 89th percentile nationallyWestern Kentucky ranked 63rd percentile the year before he arrivedWestern Kentucky 2022: 55th percentile nationallyWestern Kentucky 2023: 27th percentile nationallyWestern Kentucky 2024: 12th percentile nationallyColorado State ranked 39th percentile the year before he arrivedColorado State 2025: 8th percentile nationallyColorado State ranked 8th percentile the year before he arrivedColorado State 2026: 51st percentile nationallyGeorgia Southern 2016: 44th percentile (Lorenzo Costantini ran the unit)Georgia Southern 2017: 38th percentile (Lorenzo Costantini ran the unit)94th, career bestUCF, 201438th percentile
How to read this. Coordinator seasons come from coordinator_journeys(); head-coaching-era seasons are the same unit's FBS-relative percentile for those years, regardless of who coached it, read directly from staff_assignments. A role change (a “hinge”) is a fact, never a performance verdict — only the season-by-season data itself is colored by outcome.