Brian Boulton

Brian Boulton

PrimaryOlympic Recurve CountryUSA LocationVirginia, USA
Primary Rating
653.6
± 60.6
Club Competitive Level

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

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

Ratings by Style

Olympic Recurve
Overall APR
653.6
±60.6
Indoor: 663.3 (7 scores)
Outdoor: 533.0 (2 scores)
Scores: 9
Last competition: Mar 1, 2026
≈ 6.536 avg on 122cm/70m
Consistency Score: 72.5%
Based on 152 ends from 5 events
Peak Potential: 759.8 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 470 1 545 2
WA Indoor 18m - Full Face Olympic Recurve 18.0m 490 4 531 7

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
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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
Mar 1, 2026 57th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Masters 60–69 Olympic Recurve 500 10 10s
668.2 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
515
5X
716.8
Mar 1, 2026 57th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Masters 60–69 Olympic Recurve 494 12 10s
653.5 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
520
6X
731.5
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Masters 60–69 Olympic Recurve 511 19 10s
695.0 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
531
7X
759.8
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Masters 60–69 Olympic Recurve 500 9 10s
668.2 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
520
6X
732.5
Jan 26, 2025 2025 Lancaster Archery Classic Lancaster 18m - Olympic Recurve 18.0m Olympic Recurve 523
APR input: 518 + 5X
source_total includes X bonus; arrow detail verified; APR/ASL input normalized to 10-point total
10 10s
724.1 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
528
7X
753.2
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Masters 60–69 Olympic Recurve 476 10 10s
609.7 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
496
4X
667.1
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m Masters 60–69 Olympic Recurve 447 4 10s
540.9 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
471
3X
605.4
Sep 2, 2023 139th USA Archery Target Nationals WA 720 - 50m (122cm) 50.0m Masters 60–69 Olympic Recurve 516 2X
553.2 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
556
2X
632.1
Sep 2, 2023 139th USA Archery Target Nationals WA 720 - 50m (122cm) 50.0m Masters 60–69 Olympic Recurve 467 2X
512.9 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