El ColegiadoData on refereeing in the Liga

Alfonso Álvarez × Racing de Santander

17 matches of Racing de Santander refereed by Alfonso Javier Álvarez Izquierdo, from 2006-07 to 2011-12.

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Racing de Santander

Alfonso Álvarez

Racing de Santander

inconclusive

Inconclusive does not mean "no effect": with 17 matches, only a deviation of about ±1.26 points per match could have been detected.

Record

17matches

5 W8 D4 L

Points − expected points

+3.7pts over 17 matches

23 points obtained for 19.3 expected from the odds, i.e. +0.216 per match.

Points distribution from the odds

If only the odds mattered, over these 17 matches

Points obtained

23

Expected (odds)

19.3

Deviation

+3.7

two-sided p

0.51

Expected 19.3 ± 4.9 pts · probability of a deviation at least this large, in either direction: 51%.

For / against, per match

Racing de Santander against its opponents, with Alfonso Álvarez

0.18
Penalties won
0.12
2.88
Yellows received
1.88
0.41
Reds received
0.35
16.8
Fouls called against
14.2

Tests on the 5 measures

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

MeasureDeviationpqVerdict
Points − expected+0.2160.511.00inconclusive
Penalty balance+0.0620.801.00inconclusive
Red-card balance−0.0091.001.00inconclusive
Yellow-card balance−0.5060.301.00inconclusive
Foul balance−0.1900.901.00inconclusive

Appointments

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

Observed

17

Expected

13.5

p / q

0.40 / 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 17 matches

From Racing de Santander's point of view.

Loading 17 matches…

17 matches · data file: /data/paires/alvarez-izquierdo/racing-santander.json