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Challenger · ELO ESTIMATE · 2026-09-21
● CLAY

A. Barrena vs V. Garay — prediction

Buenos Aires 3
✓ Correct
BARRENAWIN PROBABILITYGARAY
87%
Elo prob.
@1.05
odds · 95% impl.
⏱Rest 2d vs 4d🎾Serve 58%📈Form 6/10
CONDITIONS OF THE MATCH◆ in the model◇ context
Surface◆
Clay

Slow court, high bounce: longer points, rewards whoever holds up from the baseline.

Temperature◇
15°C

Mild: neutral conditions.

Humidity◇
45%

Dry air: the ball travels normally.

Wind◇
30 km/h

Strong wind: punishes the serve and precision; it levels matches.

Surface feeds the model (surface specialization is one of its factors). Weather and altitude are context we publish for you — they do NOT move the probability.

WHAT THE ESTIMATE IS BASED ON

›Tour Elo: 1746 vs 1417 — favorite by rating

›Challenger tier · 282 matches in the favorite's track record

›Elo estimate (not the ATP factor model): these are softer, less-analyzed markets

WATCH FOR

!Soft market: the value edge in Challenger/ITF is NOT proven live — treat it as an estimate, not an opportunity.

Tour Elo estimate (Challenger/ITF markets, not covered by the factor model). The value edge here is unproven live — it's a reference, not a recommendation. 18+ · gamble responsibly.
@1.15
fair odds
−8.7%
expected value
BREAKDOWN · ELO ESTIMATE

The model makes A. Barrena the favorite with a 87% win probability, against V. Garay's 13% — a conviction read: the model sees the match clearly leaning one way. Converted to odds, that probability is worth about @1.15; the offered odds are around @1.05 (a 95% implied), slightly below the market, so the model is a touch more cautious.

Several factors explain the number: 1746 vs 1417 — favorite by rating; challenger tier · 282 matches in the favorite's track record; these are softer, less-analyzed markets.

Read it with caution. This number does NOT come from the ATP factor model, but from the tour's real Elo: it ranks who is the favorite well, but it is a coarser estimate. Being the favorite is not being the winner: roughly 13 out of every 100 times Garay wins. And above all, in Challenger/ITF the value edge is not proven live, so treat it as a reference, not an opportunity. Watch out for: Soft market: the value edge in Challenger/ITF is NOT proven live — treat it as an estimate, not an opportunity.. This is informational analysis, not a betting recommendation. 18+ · play responsibly.

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