Challenger · ELO ESTIMATE · 2026-08-02
CLAY

J. Choinski vs J. Mackenzieprediction

Bonn
✓ Correct
CHOINSKIWIN PROBABILITYMACKENZIE
87%
Elo prob.
@1.23
odds · 81% impl.
🎾Serve 67%📈Form 9/10 · 4✓
CONDITIONS OF THE MATCHin the modelcontext
Surface
Clay

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

Surface feeds the model — surface specialization is one of its factors.

WHAT THE ESTIMATE IS BASED ON

Tour Elo: 1937 vs 1607 — favorite by rating

Challenger tier · 318 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
+7.0%
expected value
BREAKDOWN · ELO ESTIMATE

The model makes J. Choinski the favorite with a 87% win probability, against J. Mackenzie'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 @1.23 (a 81% implied), slightly above the market, so the model is a touch more optimistic.

Several factors explain the number: 1937 vs 1607 — favorite by rating; challenger tier · 318 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 Mackenzie 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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