El ColegiadoData on refereeing in the Liga

Alfonso Álvarez × Sevilla FC

29 matches of Sevilla FC refereed by Alfonso Javier Álvarez Izquierdo, from 2006-07 to 2017-18.

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Sevilla FC

Alfonso Álvarez

Sevilla FC

inconclusive

Inconclusive does not mean "no effect": with 29 matches, only a deviation of about ±0.97 points per match could have been detected.

Record

29matches

11 W8 D10 L

Points − expected points

−6.3pts over 29 matches

41 points obtained for 47.3 expected from the odds, i.e. −0.217 per match.

Points distribution from the odds

If only the odds mattered, over these 29 matches

Points obtained

41

Expected (odds)

47.3

Deviation

−6.3

two-sided p

0.39

Expected 47.3 ± 6.7 pts · probability of a deviation at least this large, in either direction: 39%.

For / against, per match

Sevilla FC against its opponents, with Alfonso Álvarez

0.17
Penalties won
0.10
2.52
Yellows received
3.03
0.28
Reds received
0.17
15.0
Fouls called against
15.0

Tests on the 5 measures

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

MeasureDeviationpqVerdict
Points − expected−0.2170.381.00inconclusive
Penalty balance+0.0340.851.00inconclusive
Red-card balance−0.1020.421.00inconclusive
Yellow-card balance+0.2650.471.00inconclusive
Foul balance−0.0960.951.00inconclusive

Appointments

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

Observed

29

Expected

27.9

p / q

0.88 / 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 29 matches

From Sevilla FC's point of view.

Loading 29 matches…

29 matches · data file: /data/paires/alvarez-izquierdo/sevilla.json