Mark Shelley Alcala

Country: USA
Mark Shelley Alcala

Singles rating

1,940

Δ -14.8 recent

Matches tracked

97

Across rated competitions

Volatility

70

σ (lower is steadier)

Rating overview

Singles

Latest μ

1,940

-14.8

Lifetime high
1,963 · Sep 1, 2023
Lifetime low
1,427 · Mar 21, 2023
Cadence
weekly
Sample size
52

Volatility

Consistency snapshot

σ now
70
30 day change
0.0
Inactive streak
31 days
Status
High

Recent streaks

  • Win streakOct 31, 2024Jun 24, 2025 · 22 matches · Δ +194.5
  • Losing stretchJan 12, 2024Feb 14, 2024 · 8 matches · Δ -117.6

Form guide

Performance windows

last_30d

0-0

Matches
0
Net Δ
0.0
Avg Δ
Opp. μ
Last event

last_90d

26-4

Matches
30
Net Δ
+160.8
Avg Δ
+5.4
Opp. μ
Last event
Oct 5, 2025

last_5_events

3-2

Matches
5
Net Δ
-8.8
Avg Δ
-1.8
Opp. μ
Last event
Oct 5, 2025

Disciplines

Career breakdown

Singles

Matches
194
Record
138-56
Net Δ
+879.9
Current rank
Best rank
Last event
Oct 5, 2025

Milestones

Career highlights

  • Reached rating 1963.45Sep 1, 2023 · Δ +11.5
  • Largest rating gainMay 3, 2023 · Δ +119.9
  • Largest rating dropMar 7, 2023 · Δ -106.6
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