Club record
League results at each club since 2016, next to the same club under other coaches.
Valur Reykjavik
Apr 2023 – Aug 2024 · 46 matches
1.98 points per game in Úrvalsdeild (42 matches).
Valur Reykjavik with other coaches, ±3 years: 1.67 (116 matches, 4 coaches).
Line-up Elo: +87 above the league average under him, +124 under the others.
Most used
- S. Lárusson3,690' · Elo 1,405
- F. Schram3,510' · Elo 1,459
- B. Sævarsson3,420' · Elo 1,241
- K. Sigurðsson3,330' · Elo 1,401
- T. Haraldsson2,970' · Elo 1,424
- P. Pedersen2,970' · Elo 1,452
- H. Eyjólfsson2,880' · Elo 1,386
- A. Jóhannsson2,880' · Elo 1,357
- H. Karlsson2,160' · Elo 1,471
- A. Pálsson2,160' · Elo 1,466
KA Akureyri
Jul 2020 – Oct 2022 · 62 matches
1.79 points per game in Úrvalsdeild (62 matches).
KA Akureyri with other coaches, ±3 years: 1.37 (123 matches, 3 coaches).
Line-up Elo: +35 above the league average under him, −7 under the others.
Most used
- Rodri4,770' · Elo 1,226
- Hallgrímur Steingrímsson4,590' · Elo 1,309
- Á. Sigurgeirsson4,140' · Elo 1,308
- Þ. Þórisson3,600' · Elo 1,405
- D. Brković3,510' · Elo 1,138
- Í. Árnason3,330' · Elo 1,424
- S. Hauksson3,150' · Elo 1,326
- D. Hafsteinsson3,060' · Elo 1,638
- S. Auðunsson2,880' · Elo 1,364
- K. Jajalo2,610' · Elo 1,306
Breidablik
Jun 2016 – May 2017 · 12 matches
0.80 points per game in Úrvalsdeild (10 matches).
Breidablik with other coaches, ±3 years: 1.74 (38 matches, 2 coaches).
Line-up Elo: +62 above the league average under him, +58 under the others.
Most used
- Gunnleifur Vignir Gunnleifsson1,080' · Elo 788
- D. Muminović1,080' · Elo 1,411
- A. Yeoman1,080' · Elo 1,440
- A. Atlason1,080' · Elo 1,172
- D. Ólafsson1,080' · Elo 1,627
- E. Helgason900' · Elo 1,180
- G. Eyjólfsson900' · Elo 1,375
- Unknown (89779)900' · Elo 1,054
- O. Sigurjónsson810' · Elo 1,311
- Á. Vilhjálmsson630' · Elo 1,405
Players under Arnar Grétarsson
Total Elo change of his own players in his matches.
Rose most
- H. Karlsson+386
in 24 matches · Valur Reykjavik
- Í. Árnason+383
in 37 matches · KA Akureyri
- Þ. Þórisson+378
in 40 matches · KA Akureyri
- F. Schram+377
in 39 matches · Valur Reykjavik
- Rodri+351
in 53 matches · KA Akureyri
Fell most
- G. Sigurðsson−109
in 12 matches · Valur Reykjavik
in 12 matches · Breidablik
- M. Lund−36
in 2 matches · Breidablik
in 3 matches · KA Akureyri
- O. Bykov−18
in 7 matches · KA Akureyri
Opponents
Their Elo change in matches against his teams (at least 3 meetings).
Favourite opponents
−68K. Jónsson1318
in 9 matches · Breidablik
−63A. Sigurjónsson1149
in 8 matches · KR Reykjavik
−59Æ. Jónasson1355
in 6 matches · KR Reykjavik
−55E. Bjarnason1200
in 8 matches · KR Reykjavik
−53F. Pálmason1491
in 6 matches · KR Reykjavik
Nemeses
+125D. Þórhallsson1892
in 4 matches · Breidablik
+106A. Lúðvíksson1492
in 3 matches · Breidablik
+103D. Djuric1476
in 3 matches · Vikingur Reykjavik
+83in 5 matches · Breidablik
+78A. Albertsson1347
in 4 matches · KR Reykjavik
Coaches
Their Elo change in matches against him (at least 3 meetings).
Favourite coaches
- −44
R. Sigmundsson1205
in 8 matches · Fylkir
- −32
in 11 matches · Fram Reykjavik
- −19
in 8 matches · FH Hafnarfjordur
- −19
O. Jóhannesson1259
in 5 matches · Valur Reykjavik
- −18
in 4 matches · IBV Vestmannaeyjar
Nemesis coaches
- +50
A. Gunnlaugsson1772
in 10 matches · Vikingur Reykjavik
- +37
O. Thorvaldsson1494
in 9 matches · Breidablik
- +25
J. Elísabetarson1409
in 4 matches · Stjarnan
- +12
S. Eyjólfsson1428
in 3 matches · Keflavik
- +11
J. Hauksson1213
in 4 matches · IA Akranes