Derek Chan

Primary Rating

757.1

± 61.8

Club Competitive 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

757.1

±61.8

Scores: 6

Last competition: Jul 25, 2026

≈ 7.571 avg on 122cm/70m

Consistency Score: 70.2%

Based on 88 ends from 4 events

Peak Potential: 851.1 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	535	7	569	15
WA 720 - 50m (Compound 6-Ring) Compound	50.0m	531	2	608	4

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

Rating history

APR ± current RD Style benchmarks

Recent Scores

Showing 1-6 of 6 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
Jul 25, 2026	2026 WIAWIS USA Archery JOAD Target Nationals ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	U18	Compound	572	4X	805.7 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	608 4X	851.1
Jul 25, 2026	2026 WIAWIS USA Archery JOAD Target Nationals ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	U18	Compound	579	1X	810.5 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	596 3X	833.6
Jun 21, 2026	2026 SoCal Showdown ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	U18	Compound	488	1X	712.6 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	557 2X	785.8
May 31, 2026	2026 Easton Foundations Salt Lake Summit ↗	WA 720 - 50m (Compound 6-Ring)	50.0m	U18	Compound	478	1X	702.7 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	529 2X	755.0
Mar 1, 2026	57th USA Archery Indoor Nationals ↗	WA Indoor 18m - JOAD Compound U18	18.0m	U18	Compound	520	4 10s	746.6 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	527 10X	799.6
Mar 1, 2026	57th USA Archery Indoor Nationals ↗	WA Indoor 18m - JOAD Compound U18	18.0m	U18	Compound	515	5 10s	731.5 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	521 8X	773.7