Vivian Chan

Primary Rating

566.1

± 65.3

Club Competitive Level

Level	APR range
World Record Level	900+
World Champ / Olympic Medal Level	850–899
World Cup / Intl Podium Level	800–849
Strong International Level	750–799
National / Elite National Level	700–749
Strong National Level	650–699
Competitive Regional Level	600–649
Club Competitive Level	550–599
Developing Level	<550

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

Ratings by Style

Barebow

566.1

±65.3

Scores: 6

Last competition: May 14, 2026

≈ 5.661 avg on 122cm/70m

Consistency Score: 72.3%

Based on 92 ends from 3 events

Peak Potential: 656.2 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 Barebow	18.0m	456	2	491	4
WA 720 - 50m (122cm) Barebow	50.0m	523	2	568	2

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

Rating history

APR ±RD range Style benchmarks

Recent Scores

Showing 1-6 of 6 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
May 18, 2026	2025 Hotel Planner USA Archery Collegiate Target Nationals ↗	WA 720 - 50m (122cm)	50.0m	Senior	Barebow	544	2X	608.0 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	566 2X	653.1
May 17, 2026	2026 Hotel Planner USA Archery Collegiate Target Nationals ↗	WA 720 - 50m (122cm)	50.0m	Senior	Barebow	473	1X	521.0 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	—	—
Mar 1, 2026	57th USA Archery Indoor Nationals ↗	WA Indoor 18m - Full Face	18.0m	Senior	Barebow	460	10 10s	571.3 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	485 4X	641.7
Mar 1, 2026	57th USA Archery Indoor Nationals ↗	WA Indoor 18m - Full Face	18.0m	Senior	Barebow	464	4 10s	580.8 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 i	489 4X	650.0
Feb 23, 2025	56th USA Archery Indoor Nationals ↗	WA Indoor 18m - Full Face	18.0m	Senior	Barebow	456	9 10s	561.9 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	485 4X	642.0
Feb 23, 2025	56th USA Archery Indoor Nationals ↗	WA Indoor 18m - Full Face	18.0m	Senior	Barebow	468	8 10s	590.4 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 i	491 4X	656.2