Zach Karney

Complete race history and performance trends

Performance Analytics

Understanding Performance Data

Performance Score: Individual race rating reflecting strength of competition and finishing position.

Updated Rating: Cumulative rating that evolves based on recent performances and past history.

2025 Season 2 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
09/06	Pleasant Valley Spartan Invitational CX	Varsity Boys	117	22:40	----	----
08/26	Davenport City Meet 2025	Boys 5000 Meter Run	47	23:41.59	----	----

2024 Season 8 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/23	4A SQM Pleasant Valley	Boys Varsity	64	20:36	----	----
10/16	Mississippi Athletic Conference Meet	Boys Varsity 5K	67	20:18.19	----	----
10/10	Jim Hetrick Invitational (Central DeWitt) 2024	Boys Varsity 5K	99	21:10.59	----	----
09/28	Augustana College High School Invitational	MEN - 3 Miles (4.83 Kilometers)	43	20:10.40	----	----
09/21	Geneseo XC Invitational	Junior Boys	25	21:49.5	----	----
09/17	North Scott Lancer XC	Varsity Boys	55	22:06.19	----	----
09/07	2024 Spartan Challenge	Varsity Male	106	21:20	----	----
08/31	Cedar Rapids Prairie Invitational 2024	Varsity Boys 5K	134	22:20.09	----	----

2023 Season 10 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/18	Iowa State Qualifier - 4A - Pleasant Valley	Mens 5,000 Meters Varsity	62	20:11	----	----
10/12	2023 MAC XC Conference Championships	Varsity Boys	62	20:34.80	----	----
10/05	Jim Hetrick Invitational (Central DeWitt) 2023	Mens 5,000 Meters Boys Varsity 5K	77	19:59.69	----	----
09/30	Steve Johnson Invitational	Mens 5,000 Meters Boys Varsity Orange 5000M	299	20:44.59	----	----
09/28	Davenport City Meet 2023	Varsity Boys 5000 Meter Run Finals	20	20:42.09	----	----
09/18	2023 Muscatine XC Invitational	Varsity Male	14	21:26	----	----
09/12	North Scott XC	Mens 5,000 Meters Varsity Boys	54	20:03.5	----	----
09/07	Cedar Rapids Invitational 2023	Mens 5,000 Meters Varsity	123	21:02.22	----	----
09/02	Pleasant Valley Spartan Classic	Mens 5,000 Meters Varsity	92	20:44	----	----
08/26	Cedar Rapids Prairie Invitational 2023	Mens 5,000 Meters Varsity Boys 5K Black	75	22:06.30	----	----

Performance Trends Over Time

Premium Analytics Feature

Access detailed performance trend charts showing rating progression, uncertainty ranges, and performance analytics across all seasons.

Visual analytics include box plots for rating uncertainty, trend lines for performance progression, and season markers for comprehensive performance tracking.

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