Ian Shriver

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 5 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/02	Southeast Polk CC Invite	Southeast Polk CC Invite JV boys	243	23:30.90	----	----
09/23	Riverhawk Invitational	Boys JV 5000M	28	21:10.09	----	----
09/18	Clear Lake Invitational	Boys JV 5000M	30	21:28	----	----
09/11	52nd Bobcat CC Invitational	52nd Bobcat CC Invite 9-10 boys	250	22:31.09	----	----
09/04	Kirk Schmaltz CC Invitational	57th Ames Schmaltz CC Invite 9-10 Boys	149	21:48.90	----	----

2024 Season 6 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/16	Iowa Alliance Conference XC	Iowa Alliance Conference XC meet JV boys	93	21:17.80	----	----
10/03	Southeast Polk CC Invitational	Southeast Polk CC Invitational JV boys	212	22:39.80	----	----
09/24	48th Steve McDermott Cardinal CC Invite	48th Steve McDermott Cardinal CC Invite JV boys	49	21:12.5	----	----
09/19	Clear Lake Invitational 2024	Boys JV 5000M	27	21:36	----	----
09/12	51st Marshalltown Bobcat xc Invite	51st Marshalltown Bobcat xc Invite 9-10 boys	189	20:34.19	----	----
09/05	2024 Ames - Schmaltz XC Invite	Ames - Kirk Schmaltz Invitational 9-10 Boys	109	21:24.59	----	----

Performance Trends Over Time

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