Skip to content

freezingsaddles/freezing-teams

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

5 Commits
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

Freezing Teams

Assign freezing teams based on individual performance at the start of the competition and optionally performance at the end of the last competition.

Install scala build tool

Install sbt.

Run it

Yes, the quotes are sadly required.

sbt "run --captains data/captains-2021.csv --athletes data/athletes-2021.csv --points data/points-2021-01-07.csv --out assignments.csv"

This will write out assignments.csv with the team assignments based just on year-to-date performance.

Prior year weighting

To factor in prior-year points, provide a CSV with the prior points and choose a weighting for the prior year (0.33 to weight prior year 33%, current year 67%). This calculation needs to know how many days of competition the current and prior CSVs represent; by default it assumes 7 days for the current year and uses astrological divination for the prior year. If prior data does not exist for an athlete, just their current year performance is considered.

sbt "run --captains data/captains-2021.csv --points data/points-2021-01-07.csv --prior data/points-2020-03-19.csv --out assignments.csv"

Or, to be pedantic:

sbt "run --captains data/captains-2021.csv --points data/points-2021-01-07.csv --prior data/points-2020-03-19.csv --pointsDays 7 --priorDays 58 --priorWeight 0.5 --out assignments.csv"

CSV format

The CSVs need headers.

Captains

The captains CSV file should just contain the captain ids.

Captain
101
202
303
404

Athletes

The athletes CSV file should just contain the athlete ids and names (including captains).

Athlete,Name,Email
101,Chris Christofferson,[email protected]
202,Kris Kristey,[email protected]
303,Crystal Maze,[email protected]
404,Krys Kringle,[email protected]

Points

The points CSV file should contain the athlete ids and their points as of some date.

Athlete,Points
101,12.34
109,23.45
181,34.56
829,45.67

Pull this from the database as, for example:

SELECT   athlete_id, SUM(points)
FROM     daily_scores
WHERE    ride_date <= '2021-01-07'
GROUP BY athlete_id

Prior points

The prior points CSV should look just like the athletes CSV. Don't fill in with zeroes; if an athlete is missing then only their current performance is considered.

Assignments

The assignments file will contain team id and athlete id.

Team,Strava ID,Name,Email,Captain
1,101,Chris,[email protected],Yes
1,109,Kris,[email protected],

Team ids are somewhat arbitrarily assigned.

About

Candidate freezing teams solver.

Resources

License

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published

Languages