Isabella Billen

Isabella Billen

PrimaryOlympic Recurve CountryUSA LocationCalifornia, USA
Primary Rating
646.8
± 48.9
Developing Level

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

12Total Scores
1Rated Styles
12History Points
Apr 27, 2025Latest Score

Ratings by Style

Olympic Recurve
646.8
±48.9
Scores: 12
Last competition: Apr 27, 2025
≈ 6.468 avg on 122cm/70m
Consistency Score: 72.2%
Based on 184 ends from 10 events
Peak Potential: 834.6 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 465 1 598 3
WA Indoor 18m - Full Face Olympic Recurve 18.0m 487 4 559 12

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 1-12 of 12 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
Apr 27, 2025 2025 Easton Foundations Gator Cup WA U18 720 - 60m 60.0m U18 Olympic Recurve 510 2X
639.2 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

533
2X
676.7
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U18 Olympic Recurve 489 13 10s
641.3 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
515
5X
717.2
Feb 23, 2025 56th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U18 Olympic Recurve 485 8 10s
631.5 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
506
5X
694.1
Jan 26, 2025 2025 Lancaster Archery Classic Lancaster 18m - Olympic Recurve 18.0m U18 Olympic Recurve 475
APR input: 473 + 2X
source_total includes X bonus; arrow detail verified; APR/ASL input normalized to 10-point total
5 10s
607.2 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
482
3X
632.6
Jun 8, 2024 2024 SoCal Showdown WA U18 720 - 60m 60.0m U18 Olympic Recurve 461 0X
556.9 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
492
1X
608.3
May 12, 2024 2024 Easton Foundations Gator Cup WA U18 720 - 60m 60.0m U18 Olympic Recurve 513 1X
642.5 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
535
2X
681.0
Apr 6, 2024 2024 AAE Arizona Cup WA U18 720 - 60m 60.0m U18 Olympic Recurve 529 3X
672.2 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
557
2X
717.3
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U18 Olympic Recurve 531 23 10s
743.3 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
559
12X
834.6
Feb 25, 2024 55th USA Archery Indoor Nationals WA Indoor 18m - Full Face 18.0m U18 Olympic Recurve 525 19 10s
728.9 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
549
10X
808.3
Jun 11, 2023 2023 SoCal Showdown WA U18 720 - 60m 60.0m U18 Olympic Recurve 565 7X
738.7 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
583
3X
762.6
May 14, 2023 2023 Easton Foundations Gator Cup WA U18 720 - 60m 60.0m U18 Olympic Recurve 523 1X
659.0 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
544
2X
695.3
Apr 16, 2023 2023 AAE Arizona Cup WA U18 720 - 60m 60.0m U18 Olympic Recurve 492 0X
606.5 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
526
2X
665.0