William Hammac

William Hammac

PrimaryBarebow CountryUSA LocationIllinois, USA
Primary Rating
583.5
± 58.6
Club Competitive Level

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

9Total Scores
1Rated Styles
9History Points
May 31, 2026Latest Score

Ratings by Style

Barebow
Overall APR
583.5
±58.6
Indoor: 610.3 (4 scores)
Outdoor: 570.8 (5 scores)
Scores: 9
Last competition: May 31, 2026
≈ 5.835 avg on 122cm/70m
Consistency Score: 85.2%
Based on 104 ends from 4 events
Peak Potential: 739.3 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 Indoor 18m - Full Face Barebow 18.0m 462 3 523 6
WA 720 - 50m (122cm) Barebow 50.0m 532 2 607 4

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

Rating history

APR ±RD range Style benchmarks
Rating history data is available in the scores table below.

Recent Scores

Showing 1-9 of 9 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
May 31, 2026 2026 Easton Foundations Salt Lake Summit WA 720 - 50m (122cm) 50.0m Masters 50+ Barebow 537 2X
594.1 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
575
3X
673.4
Apr 19, 2026 2026 Easton Foundations Gator Cup WA 720 - 50m (122cm) 50.0m Masters 50+ Barebow 506 1X
567.3 Developmental APR

Developmental APR is used when the score is below the range where the standard solver is informative; the system maps performance to the APR scale in a simpler, conservative way.

How APR works

Apr 27, 2025 2025 Easton Foundations Gator Cup WA 720 - 50m (122cm) 50.0m Masters 50+ Barebow 495 1X
551.5 Developmental APR

Developmental APR is used when the score is below the range where the standard solver is informative; the system maps performance to the APR scale in a simpler, conservative way.

How APR works

Apr 5, 2025 2025 AAE Arizona Cup WA 720 - 50m (122cm) 50.0m Masters 50+ Barebow 476 0X
525.1 Developmental APR

Developmental APR is used when the score is below the range where the standard solver is informative; the system maps performance to the APR scale in a simpler, conservative way.

How APR works

i
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Masters 50+ Barebow 465 6 10s
583.2 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
477
3X
619.5
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Masters 50+ Barebow 470 8 10s
595.2 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
490
4X
652.8
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Masters 50+ Barebow 503 14 10s
675.5 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
523
6X
739.3
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Masters 50+ Barebow 486 8 10s
634.0 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
508
5X
699.9
Apr 16, 2023 2023 AAE Arizona Cup WA 720 - 50m (122cm) 50.0m Masters 50+ Barebow 564 3X
650.3 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
586
3X
695.3