El ColegiadoData on refereeing in the Liga

Alfonso Álvarez × Valencia CF

18 matches of Valencia CF refereed by Alfonso Javier Álvarez Izquierdo, from 2006-07 to 2017-18.

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Valencia CF

Alfonso Álvarez

Valencia CF

inconclusive

Inconclusive does not mean "no effect": with 18 matches, only a deviation of about ±1.23 points per match could have been detected.

Record

18matches

6 W5 D7 L

Points − expected points

−7.7pts over 18 matches

23 points obtained for 30.7 expected from the odds, i.e. −0.425 per match.

Points distribution from the odds

If only the odds mattered, over these 18 matches

Points obtained

23

Expected (odds)

30.7

Deviation

−7.7

two-sided p

0.17

Expected 30.7 ± 5.2 pts · probability of a deviation at least this large, in either direction: 17%.

For / against, per match

Valencia CF against its opponents, with Alfonso Álvarez

0.22
Penalties won
0.22
2.94
Yellows received
3.06
0.33
Reds received
0.22
15.0
Fouls called against
17.3

Tests on the 5 measures

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

MeasureDeviationpqVerdict
Points − expected−0.4250.171.00inconclusive
Penalty balance+0.0470.881.00inconclusive
Red-card balance−0.0720.731.00inconclusive
Yellow-card balance+0.1650.761.00inconclusive
Foul balance+2.3360.080.90inconclusive

Appointments

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

Observed

18

Expected

27.9

p / q

0.06 / 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 18 matches

From Valencia CF's point of view.

Loading 18 matches…

18 matches · data file: /data/paires/alvarez-izquierdo/valencia.json