Chance Siem

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 3 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
09/25	Jim Boughton XC	JV Boys 5K	114	23:17	----	----
09/11	Cedar Rapids Invitational	JV Boys 5K	122	23:17.59	----	----
08/28	Trojan Early Bird	JV Boys	130	23:59.90	----	----

2024 Season 5 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/16	Mississippi Athletic Conference Meet	Boys Junior Varsity 5K	88	23:35.09	----	----
10/10	Jim Hetrick Invitational (Central DeWitt) 2024	Boys Junior Varsity 5K	52	23:00.59	----	----
09/26	Jim Boughton XC 2024	JV Boys	104	24:05.40	----	----
09/19	39th Rich Engel Classic CC	39th Rich Engel Classic CC JV boys	333	26:04.80	----	----
09/07	2024 Spartan Challenge	Junior Varsity Male	128	26:08	----	----

2023 Season 3 races ▼

Date	Event	Race	Place	Time	Perf Score	Rating
10/12	2023 MAC XC Conference Championships	JV Boys	85	23:35.69	----	----
10/05	Jim Hetrick Invitational (Central DeWitt) 2023	Mens 5,000 Meters Boys Freshmen/Sophmore 5K	63	24:15.30	----	----
09/26	Iowa City West Invitational 2023	Varsity Boys 5000 Meter Run Finals	122	24:44.30	----	----

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.