William Alterson

William Alterson

PrimaryCompound CountryUSA LocationNew York, USA
Primary Rating
928.7
± 150.0
Strong International Level

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

2Total Scores
2Rated Styles
1History Points
Jan 25, 2026Latest Score

Ratings by Style

Compound
928.7
±150.0
Scores: 1
Last competition: Jan 25, 2026
≈ 9.287 avg on 122cm/70m
Consistency Score: 75.5%
Based on 20 ends from 1 events
Fixed Pins
919.2
±150.0
Scores: 1
Last competition: Jan 28, 2024
≈ 9.192 avg on 122cm/70m
Consistency Score: 93.3%
Based on 20 ends from 1 events

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 Compound 18.0m 593 31
WA 720 - 50m (Compound 6-Ring) Compound 50.0m 660 9
WA Indoor 18m - Full Face Fixed Pins 18.0m 590 29
WA 720 - 50m (Compound 6-Ring) Fixed Pins 50.0m 654 8

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

Rating history

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

Recent Scores

Showing 1-2 of 2 scores
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Competition scores submitted for this archer
Date Event Round Distance Age Group Style Score X / 10s APR Peak Score Peak APR
Jan 25, 2026 2026 Lancaster Archery Classic Lancaster 18m - Compound 18.0m U18 Compound 624
APR input: 590 + 34X
source_total includes X bonus; arrow detail verified; APR/ASL input normalized to 10-point total
16 10s
928.7 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
Jan 28, 2024 2024 Lancaster Archery Classic Lancaster 18m - Bowhunter 18.0m Fixed Pins 619
APR input: 591 + 28X
source_total includes X bonus; arrow detail verified; APR/ASL input normalized to 10-point total
24 10s
919.2 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