Colin Grindall

Colin Grindall

PrimaryOlympic Recurve CountryUSA LocationOhio, USA
Primary Rating
544.4
± 150.0
Developing Level

The ± value is your rating deviation (RD) measuring the uncertainty in the APR.

3Total Scores
2Rated Styles
1History Points
Mar 1, 2026Latest Score

Ratings by Style

Olympic Recurve
544.4
±150.0
Scores: 1
Last competition: Jul 28, 2024
≈ 5.444 avg on 122cm/70m
Consistency Score: 83.6%
Based on 12 ends from 1 events
Peak Potential: 617.7 APR

Consistency measures how closely your arrow distribution matches the expected ASL model for your rating level. Peak Performance is what your rating potential would be with 100% consistency.

Barebow
380.2
±106.1
Scores: 2
Last competition: Mar 1, 2026
≈ 3.802 avg on 122cm/70m
Consistency Score: 76.7%
Based on 40 ends from 1 events
Peak Potential: 436.0 APR

Consistency measures how closely your arrow distribution matches the expected ASL model for your rating level. Peak Performance is what your rating potential would be with 100% consistency.

Predicted Scores Based on Current Rating

Projected round outcomes by style
Round Distance Current Rating Peak Potential
Score X Score X
WA 720 - 70m Olympic Recurve 70.0m 391 1 444 1
WA Indoor 18m - Full Face Olympic Recurve 18.0m 447 2 476 3

Predictions use the APR reference model. Actual scores may vary with conditions.

Some predictions are unavailable for this APR/style combination.

Rating history

Not enough data to display — requires results from at least 2 events.

Recent Scores

Showing 1-3 of 3 scores
Show: 25 | 50 | 100 | All scores
Competition scores submitted for this archer
Date Event Round Distance Age Group Style Score X / 10s APR Peak Score Peak APR
Mar 1, 2026 57th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Senior Barebow 357 5 10s
384.0 Estimated APR

Estimated APR blends information when the score alone does not pin down a single ASL solution as tightly as usual.

How APR works

i
432.9
Mar 1, 2026 57th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Senior Barebow 366 4 10s
376.4 Standard APR

Standard APR uses your total score and round geometry with the core ASL (arrow score level) model, then applies indoor or field adjustments when rules require them.

How APR works

i
436.0
Jul 28, 2024 2024 Buckeye Classic WA 720 - 70m 70.0m Senior Olympic Recurve 392 0X
544.4 Standard APR

Standard APR uses your total score and round geometry with the core ASL (arrow score level) model, then applies indoor or field adjustments when rules require them.

How APR works

444
1X
617.7