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hardoutdoor· South Korea· Korea Open

Alina Charaeva vs Anna Bondar

24 Sept, 03:00 · Round 2 · best of 3 · in 4m

Why this is close

Each bar is that input's share of the explanatory signal.

Surface Elo (hard)28.0% · +2.7% toward Alina Charaeva
ATP ranking59.6% · -5.7% toward Anna Bondar
Rest and workload12.5% · -1.2% toward Anna Bondar

Raw model probability 46%, calibrated to 46% for Alina Charaeva. Calibration is fitted on completed matches and pulls confident predictions back toward the centre.

Projected total games

24.0

leans over for a best of 3

Straight sets

50%

chance the match ends without a deciding set

Market comparison

Our model
54%
Market
54%

1.78

Difference
0.5%

Our model and the market broadly agree on this match.

Betano MX · 2.05 / 1.78 · bookmaker margin of 5.0% removed so the two sides sum to 100%. Predictions only — not a profit claim.

What is missing here

  • Alina Charaeva has a provisional hard rating (5–19 matches), so it is pulled part-way toward his overall rating rather than used at face value.
Alina CharaevaAnna Bondar
1534hard Elo1498
1627Overall Elo1661
-93hard vs overall-164
4–6hard record27–54
provisionalrating basisrated

The model uses an effective rating that pulls a thin surface sample back toward the overall rating: 1590 vs 1523.