El ColegiadoData on refereeing in the Liga

Diaz de Mera × Real Valladolid

10 matches of Real Valladolid refereed by Isidro Díaz de Mera Escuderos, from 2020-21 to 2024-25.

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Real Valladolid

Diaz de Mera

Real Valladolid

inconclusivesmall sample

Inconclusive does not mean "no effect": with 10 matches, only a deviation of about ±1.65 points per match could have been detected.

Record

10matches

1 W2 D7 L

Points − expected points

−3.1pts over 10 matches

5 points obtained for 8.1 expected from the odds, i.e. −0.305 per match.

Points distribution from the odds

If only the odds mattered, over these 10 matches

Points obtained

5

Expected (odds)

8.1

Deviation

−3.1

two-sided p

0.48

Expected 8.1 ± 3.4 pts · probability of a deviation at least this large, in either direction: 48%.

For / against, per match

Real Valladolid against its opponents, with Diaz de Mera

0.20
Penalties won
0.30
2.00
Yellows received
1.90
0.20
Reds received
0.10
11.4
Fouls called against
15.6

Tests on the 5 measures

Deviation per match, raw p and corrected q (Benjamini-Hochberg, all pairs)

MeasureDeviationpqVerdict
Points − expected−0.3050.481.00inconclusive
Penalty balance−0.0820.821.00inconclusive
Red-card balance−0.0321.001.00inconclusive
Yellow-card balance+0.1740.801.00inconclusive
Foul balance+2.7000.120.90inconclusive

Appointments

The club's matches assigned to this referee, observed vs expected

Observed

10

Expected

5.4

p / q

0.10 / 1.00

inconclusive Seasons without a known referee for every match are not counted.

Matches per season

Number of matches (bars) and the season's points − expected deviation (hover)

Matches

The 10 matches

From Real Valladolid's point of view.

Loading 10 matches…

10 matches · data file: /data/paires/diaz-de-mera-escuderos/real-valladolid.json