Ephraim Tonn-Bourg

Primary Rating

956.7

± 39.4

Strong International Level

Level	APR range
World Record Level	1060+
World Champ / Olympic Medal Level	1010–1059
World Cup / Intl Podium Level	960–1009
Strong International Level	910–959
National / Elite National Level	860–909
Strong National Level	810–859
Competitive Regional Level	760–809
Club Competitive Level	710–759
Developing Level	<710

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

Ratings by Style

Compound

Overall APR

956.7

±39.4

Indoor: 972.7 (4 scores)
Outdoor: 951.1 (17 scores)

Scores: 21

Last competition: May 31, 2026

≈ 9.567 avg on 122cm/70m

Consistency Score: 76.9%

Based on 244 ends from 15 events

Peak Potential: 999.6 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 Indoor 18m - Full Face Compound	18.0m	598	40	599	54
WA 720 - 50m (Compound 6-Ring) Compound	50.0m	678	12	699	22

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

Rating history

APR ±RD range Style benchmarks

Recent Scores

Showing 1-21 of 21 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
May 31, 2026	2026 Easton Foundations Salt Lake Summit ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	677	17X	962.6 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	682 14X	964.9
May 18, 2026	2025 Hotel Planner USA Archery Collegiate Target Nationals ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	668	12X	943.5 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	686 16X	973.9
May 17, 2026	2026 Hotel Planner USA Archery Collegiate Target Nationals ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	678	13X	958.5 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	686 15X	972.8
Apr 19, 2026	2026 Easton Foundations Gator Cup ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	698	21X	996.8 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	699 22X	999.6
Mar 1, 2026	57th USA Archery Indoor Nationals ↗	WA Indoor 18m - Compound	18.0m	Senior	Compound	586	46 10s	982.0 Indoor APR Indoor APR uses the same core model with indoor calibration. Near-perfect indoor cards are handled with censored rules because the scorecard cannot show unlimited center precision. How APR works i	—	—
Mar 1, 2026	57th USA Archery Indoor Nationals ↗	WA Indoor 18m - Compound	18.0m	Senior	Compound	588	48 10s	990.8 Indoor APR Indoor APR uses the same core model with indoor calibration. Near-perfect indoor cards are handled with censored rules because the scorecard cannot show unlimited center precision. How APR works i	—	—
Aug 18, 2025	141st USA Archery Target Nationals ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	679	17X	965.3 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	693 18X	985.8
Aug 18, 2025	141st USA Archery Target Nationals ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	682	14X	965.3 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	688 16X	976.4
Jun 22, 2025	2025 Easton Foundations SoCal Showdown ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	659	4X	920.2 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	657 8X	923.3
Apr 27, 2025	2025 Easton Foundations Gator Cup ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	666	6X	932.5 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	664 10X	935.8
Feb 23, 2025	56th USA Archery Indoor Nationals ↗	WA Indoor 18m - Compound	18.0m	Senior	Compound	579	39 10s	952.6 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	540 39X	952.6
Feb 23, 2025	56th USA Archery Indoor Nationals ↗	WA Indoor 18m - Compound	18.0m	Senior	Compound	573	33 10s	934.1 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	540 33X	934.1
Aug 14, 2024	140th USA Archery Target Nationals ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	654	6X	916.1 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	659 8X	925.4
Aug 14, 2024	140th USA Archery Target Nationals ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	646	9X	909.3 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	654 8X	918.3
Jul 28, 2024	2024 Buckeye Classic ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	664	16X	943.5 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	691 17X	981.7
May 12, 2024	2024 Easton Foundations Gator Cup ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	667	10X	939.4 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	677 13X	957.3
Apr 6, 2024	2024 AAE Arizona Cup ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	680	7X	953.0 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	681 13X	962.0
Sep 2, 2023	139th USA Archery Target Nationals ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	627	12X	887.5 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	663 9X	932.0
Sep 2, 2023	139th USA Archery Target Nationals ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	647	3X	902.5 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	659 9X	927.0
May 14, 2023	2023 Easton Foundations Gator Cup ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	662	8X	929.8 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	667 10X	939.7
Apr 16, 2023	2023 AAE Arizona Cup ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	Senior	Compound	667	10X	939.4 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	681 14X	964.3