Sienna KOPF

USA Age 24 Height 1.74m

Elo 1564

Peak Elo 1797

WC Rank Score 139

Medals

gold 0

silver 0

bronze 0

Sends

attempts 466

zones 58

tops 30

flashes 10

Scoring

avg. score 72.6

Comps.

finals 7%

semi-finals 21%

tops 35%

scoring 35%

Perf.

under 0.9%

consistent 73.9%

over 25.2%

Elo Rating History

1400149015801670176018500%20%40%60%80%100%Jun 18Apr 19May 19Aug 19May 21Nov 21May 22Elo RatingRate (%)
Consistent
Over-performing
Under-performing

Competition History

Orlando, USA

2/14/2026 USA National Championship

#15
Position
-149
Elo Δ
1
Tops
6
Zones
87
Attempts
73.1
Total Score
Q2 2021
Hardest Top

Off Season Rebalance 2023

-47
Elo Δ
1611
2022 Season Elo
1564
2023 Starting Elo

To avoid Elo inflation and account for inactivity or off season training, all athletes' Elo is pulled back towards the baseline.

Salt Lake City, USA

5/20/2022 World Cup

#23
Position
+80
Elo Δ
+112
World Rank Points Top 6 Results Only
3
Tops
4
Zones
29
Attempts
84.5
Total Score
QA3 1973
Hardest Top

Seoul, KOR

5/5/2022 World Cup

#35
Position
-32
Elo Δ
+27
World Rank Points Top 6 Results Only
0
Tops
3
Zones
46
Attempts
29.5
Total Score

Off Season Rebalance 2022

+25
Elo Δ
1560
2021 Season Elo
1585
2022 Starting Elo

To avoid Elo inflation and account for inactivity or off season training, all athletes' Elo is pulled back towards the baseline.

Ibarra, ECU

11/30/2021 Continental Championship

#4
Position
+19
Elo Δ
+86
World Rank Points Top 6 Results Only
4
Tops
8
Zones
38
Attempts
139.2
Total Score
Q1 1790
Hardest Top

Moscow, CFR

9/15/2021 World Championship

#29
Position
-75
Elo Δ
+104
World Rank Points Top 6 Results Only
2
Tops
3
Zones
51
Attempts
58.1
Total Score
QA4 1983
Hardest Top

Salt Lake City, USA

5/28/2021 World Cup

#28
Position
-63
Elo Δ
+63
World Rank Points Top 6 Results Only
2
Tops
4
Zones
44
Attempts
68.6
Total Score
Q4 2153
Hardest Top

Salt Lake City, USA

5/21/2021 World Cup

#19
Position
+114
Elo Δ
+170
World Rank Points Top 6 Results Only
5
Tops
7
Zones
51
Attempts
143.5
Total Score
Q4 2103
Hardest Top

Off Season Rebalance 2020

-58
Elo Δ
1746
2019 Season Elo
1688
2020 Starting Elo

To avoid Elo inflation and account for inactivity or off season training, all athletes' Elo is pulled back towards the baseline.

Hachioji, JPN

8/11/2019 World Championship

#25
Position
-10
Elo Δ
+179
World Rank Points Top 6 Results Only
1
Tops
3
Zones
16
Attempts
44.4
Total Score
Q1 2043
Hardest Top

Vail, USA

6/7/2019 World Cup

#17
Position
-5
Elo Δ
+195
World Rank Points Top 6 Results Only
2
Tops
4
Zones
26
Attempts
68.4
Total Score
Q3 1966
Hardest Top

Munich, GER

5/18/2019 World Cup

#23
Position
-35
Elo Δ
+112
World Rank Points Top 6 Results Only
1
Tops
4
Zones
16
Attempts
54.4
Total Score
Q3 2048
Hardest Top

Wujiang, CHN

5/3/2019 World Cup

#18
Position
+33
Elo Δ
+177
World Rank Points Top 6 Results Only
2
Tops
3
Zones
19
Attempts
59.1
Total Score
Q4 1989
Hardest Top

Chongqing, CHN

4/26/2019 World Cup

#19
Position
+50
Elo Δ
+162
World Rank Points Top 6 Results Only
3
Tops
3
Zones
12
Attempts
74.8
Total Score
Q2 1988
Hardest Top

Moscow, RUS

4/12/2019 World Cup

#11
Position
+26
Elo Δ
+312
World Rank Points Top 6 Results Only
4
Tops
5
Zones
21
Attempts
108.9
Total Score
Q4 2115
Hardest Top

Off Season Rebalance 2019

-44
Elo Δ
1591
2018 Season Elo
1547
2019 Starting Elo

To avoid Elo inflation and account for inactivity or off season training, all athletes' Elo is pulled back towards the baseline.

Vail, USA

6/8/2018 World Cup

#22
Position
+44
Elo Δ
+112
World Rank Points Top 6 Results Only
0
Tops
1
Zones
10
Attempts
10.0
Total Score
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1.3.5_m.14

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