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Algorithm Insights

Commentary on the Cross Country Rating Algorithm and Site Updates

September 24, 2025 Updated September 24, 2025

Team rankings when JV runs in varsity place

For a myriad of reasons, a team may not run their top runners at a meet. Instead, their JV competes in the varsity spots. Sometimes this is designated in the team results (School JV), but more often...
September 22, 2025 Updated September 22, 2025

Exchange Zone ranking question

Ben and Kyle asked this question on last night's Exchange Zone Podcast: How do you think the rankings should be configured comparing teams that travel out of state or go to large competitions vs te...
September 15, 2025 Updated September 15, 2025

Individual rankings of top runners - limitations

The ratings model derives "performance scores" by finishing place relative to strength of competition. Race times are only relevant to those who also competed on the same course on the same day. A...
September 12, 2025 Updated September 12, 2025

Why Cedar Falls boys retain #1 after Bobcat Invite loss to Indianola

Cedar Falls #3 runner did not compete, but remains in ranking system until two weeks of inactivity.
September 03, 2025 Updated September 03, 2025

Out of state events / teams

Currently, this system is rating ONLY Iowa high school runners. For teams running out of state, the results are not going to include any except Iowa runners. For out of state teams running in Iowa, ...
September 03, 2025 Updated September 03, 2025

Missing meet results?

I want to collect ALL Iowa high school results - even if you run out of state. Send links or .pdfs to [email protected].
August 30, 2025 Updated August 30, 2025

First week absences

The ranking tables will be missing any teams or runners that did not compete this week. Take these ratings with a grain of salt. Hopefully, all teams will be able to get a competition in this upcomi...
August 30, 2025 Updated August 30, 2025

What's with the CR Prairie Invite 4K results?

The 4k races were rated separately from the 5k races. This will likely cause *some* ratings to be slightly skewed until their next competition.