Challenger · ELO ESTIMATE · 2026-08-17
● CLAY
S. Nagal vs E. Ribeiro — prediction
Prague
NAGALWIN PROBABILITYRIBEIRO
66%
Elo prob.
@1.29
odds · 78% impl.
⏱Rest 6d vs 5d🎾Serve 59%📈Form 5/10 · 2✗
CONDITIONS OF THE MATCH◆ in the model◇ context
Surface◆
Clay
Slow court, high bounce: longer points, rewards whoever holds up from the baseline.
Temperature◇
22°C
Mild: neutral conditions.
Humidity◇
66%
Humid air: the ball loses some speed.
Wind◇
13 km/h
Light wind: no noticeable effect.
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: 1776 vs 1662 — favorite by rating
›Challenger tier · 307 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.