El ColegiadoData on refereeing in the Liga

Hernández Hernández × Daniel Parejo

20 matches of Daniel Parejo (Valencia CF, Villarreal CF) refereed by Alejandro José Hernández Hernández, from 2012-13 to 2021-22.

Player data: 2000-01 → 2021-22 only. Player-level match sheets come from Zenodo (BeSoccer, CC BY-NC 4.0 licence, non-commercial use). No free source provides them after 2021-22: more recent matches are not counted here. Penalties conceded are not attributed to players in the source, so they are not analysed.

In short

Hernández Hernández refereed 20 Liga matches in which Daniel Parejo took part, from 2012-13 to 2021-22: 1,679 minutes played, 8 yellow cards and 1 red cards. With the other referees, over the same seasons (313 matches, 26,398 minutes), Daniel Parejo receives 0.26 yellow cards per 90 minutes, against 0.43 with Hernández Hernández.

Verdict: no clear difference with the other referees.

Cards are rare (less than one per player per match): over a few dozen matches, only a very large deviation can be told apart from chance. "No clear difference" does not mean "no effect".

Matches

20

19 starts · 1,679 minutes · 10 seasons

Yellow cards

8for 5.3 expected

0.43 per 90 minutes with this referee · 0.26 with the others

no clear difference

Red cards

1for 0.3 expected

0.05 per 90 minutes with this referee · 0.01 with the others

no clear difference
For experts: statistical tests and method

Permutation test stratified by season: within each season, the player's matches given to this referee are drawn again at random among all the player's matches (same number per season). Deviation = (observed − expected cards) per 90 minutes played with this referee; positive = more cards than expected. q: Benjamini-Hochberg correction over the 3,781 pairs with at least 10 matches, separately for yellows and reds.

MeasureObservedExpectedDeviation / 90 minpqVerdict
Yellow cards85.31+0.1440.150.97no clear difference
Red cards10.27+0.0390.471.00no clear difference

The 20 matches

Minutes played and cards received by Daniel Parejo in each match refereed by Hernández Hernández.

DateMatchTeamMinutesYellowsReds
7 Apr 2013Valencia CF 2-1 Real ValladolidValencia CF0′ → 90′10
19 Oct 2013Valencia CF 1-2 Real SociedadValencia CF↑ 76′ → 90′00
7 Dec 2014Granada CF 1-1 Valencia CFValencia CF0′ → 90′10
23 May 2015UD Almería 2-3 Valencia CFValencia CF0′ → 89′11
17 Oct 2015Valencia CF 3-0 Málaga CFValencia CF0′ → 90′10
10 Jan 2016Real Sociedad 2-0 Valencia CFValencia CF0′ → 90′00
27 Aug 2016SD Eibar 1-0 Valencia CFValencia CF0′ → 90′00
20 Nov 2016Valencia CF 1-1 Granada CFValencia CF0′ → 90′00
19 Mar 2017FC Barcelona 4-2 Valencia CFValencia CF0′ → 90′10
1 Oct 2017Valencia CF 3-2 Athletic BilbaoValencia CF0′ → 90′10
19 Nov 2017RCD Espanyol 0-2 Valencia CFValencia CF0′ → 90′00
4 Mar 2018Valencia CF 2-0 Real BetisValencia CF0′ → 90′00
15 Sept 2018Valencia CF 0-0 Real BetisValencia CF0′ → 90′10
24 Apr 2019Atlético Madrid 3-2 Valencia CFValencia CF0′ → 90′00
24 Aug 2019RC Celta de Vigo 1-0 Valencia CFValencia CF0′ → 90′10
4 Jan 2020Valencia CF 1-0 SD EibarValencia CF0′ → 90′00
3 Oct 2020Atlético Madrid 0-0 Villarreal CFVillarreal CF0′ → 90′00
21 Nov 2020Villarreal CF 1-1 Real Madrid CFVillarreal CF0′ → 90′00
26 Oct 2021Villarreal CF 3-3 Cádiz CFVillarreal CF0′ → 90′00
20 Mar 2022Cádiz CF 1-0 Villarreal CFVillarreal CF0′ → 46′00

↑: came on as a substitute. Stoppage time is not recorded in the source: minutes stop at 90.

Daniel Parejo with other referees

  • Estrada Fernández33 matches
  • González González24 matches
  • Del Cerro Grande23 matches
  • Gil Manzano22 matches
  • David Fernández Borbalán18 matches
  • Ricardo de Burgos17 matches
  • Carlos Clos Gómez17 matches
  • Undiano Mallenco15 matches
  • Alfonso Álvarez13 matches
  • Iglesias Villanueva13 matches
  • Jaime Latre13 matches
  • César Muñiz Fernández13 matches
  • Medié Jiménez12 matches
  • Melero López11 matches
  • Munuera Montero11 matches
  • Sánchez Martínez11 matches
  • Carlos Velasco Carballo11 matches
  • Bikandi Garrido10 matches