HALLBERG Gunnar · MONACO

17rank
+52.4Butler · 70 bds
+0.75per board
±4.6swing
+0.61vs par /bd
+0.68adjusted /bd
Butler per round: 12.3 12.3 40.1 40.1 40.1by round

vs par split: bidding -0.22 · play +0.94

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.68/bd

Card play — on target: opening leads 72.7% · declarer play 81.2% · defence 89.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)68.8% (16)
Declarer play50.0% (6)100.0% (10)
Defence75.0% (8)93.3% (30)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 90.0% (10) · ♦ 33.3% (3) · ♣ 75.0% (4)

vs par by strain: NT -1.14 (21) · a suit +1.54 (48)

vs par by level: part-score +1.44 (23) · game +0.10 (40) · slam +2.17 (6)

By role: declaring +1.39/bd (-2.19 vs par · 32) · defending +0.21/bd (+2.97 vs par · 38)

By vulnerability: vulnerable +1.60/bd (+1.06 vs par · 35) · not vulnerable -0.10/bd (+0.17 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32P.BertheauS.Sun – M.KangClosed14-4.5-0.32+0.64
Round of 32P.BertheauB.Zhang – X.LiOpen14+16.8+1.20-1.29
Round of 16P.BertheauT.Helness – G.HelgemoClosed14+8.3+0.59+0.07
Round of 16P.BertheauT.Helness – G.HelgemoClosed14+6.3+0.45+2.57
Round of 16P.BertheauG.Helgemo – T.HelnessOpen14+25.5+1.82+1.07

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+12.2Round of 16BLACK372♥x♠10=+11
+11.6Round of 32CHINA OPN(B)416NT♦3-2+13
+11.1Round of 16MONACO96♦♣K=+0
+8.4Round of 32CHINA OPN(B)74♠♥8-1+12
+8.1Round of 16MONACO193NT♥2-1+10
+8.1Round of 16BLACK354♠♥J+1+0
+7.7Round of 16BLACK424♠♠5-2+11
+5.7Round of 32CHINA OPN(B)364♥x♠4=+4
+5.4Round of 32CHINA OPN(B)424♠♥6=+0
+4.7Round of 16MONACO72♥x♣9-2+5
+4.3Round of 16MONACO223♥♣10-1-2
+4.1Round of 16MONACO253NT♦J=+6
+3.9Round of 32CHINA OPN(B)313NT♣3-1+5
+3.5Round of 16MONACO42♠♣A=+1
+3.4Round of 32CHINA OPN(B)373♣♦3+1-10
+3.4Round of 16MONACO171NT♣10=+5
+3.4Round of 16BLACK334♠x♦K-2+2
+3.3Round of 16BLACK313♣♠9-3+6
+3.3Round of 16BLACK323♠♥9=-4
+3.1Round of 16MONACO243NT♣9+2-13
+3.0Round of 16MONACO65♣♦K-3+9
+2.7Round of 16MONACO154♥♥5-3+6
+2.6Round of 16BLACK402♦♠3-1+0
+2.5Round of 32CHINA OPN(B)54♠♦3-1+5
+2.5Round of 16MONACO34♠♥6+1+0
+2.0Round of 32CHINA OPN(B)92♥♣J-2+2
+2.0Round of 16BLACK394♠x♣5+1+6
+1.8Round of 16MONACO163♠♥Q=+7
+1.7Round of 32CHINA OPN(B)403♥♥3-3-4
+1.5Round of 16BLACK303NT♣9+4-10
+1.4Round of 32CHINA OPN(B)133♣♥A-1+5
+1.4Round of 32CHINA OPN(B)294NT♣5+1-11
+1.1Round of 32CHINA OPN(B)64♠♥5+1+1
+1.1Round of 16MONACO204NT♠6+1+0
+1.0Round of 16BLACK413♦♣A+2+7
+0.8Round of 32CHINA OPN(B)323NT♥5+2-13
+0.3Round of 32CHINA OPN(B)14♠♦A+1+0
+0.3Round of 16BLACK294♠♠Q=+1
+0.2Round of 32CHINA OPN(B)44♠♥K+1+13
+0.2Round of 16MONACO104♥♣K=+0
+0.0Round of 16MONACO123♦♣K=+0
-0.1Round of 16MONACO113NT♥10+1+1
-0.1Round of 16MONACO143NT♦5=+0
-0.3Round of 32CHINA OPN(B)123♦♠Q-1+1
-0.6Round of 32CHINA OPN(B)104♠♦A-1-6
-0.6Round of 32CHINA OPN(B)332NT♥10+1+10
-0.6Round of 16MONACO184♥♦2+1-1
-0.7Round of 16MONACO13NT♣4+2+0
-1.1Round of 32CHINA OPN(B)142♣♦K-2-7
-1.2Round of 16MONACO53NT♠A+2-1
-1.5Round of 16MONACO85♦♥K-1-5
-1.7Round of 32CHINA OPN(B)113NT♥J-1-5
-1.9Round of 32CHINA OPN(B)304♠♥4=-3
-2.2Round of 32CHINA OPN(B)22♠♠10+2-2
-2.2Round of 16MONACO236♣♦K=+13
-2.4Round of 32CHINA OPN(B)393NT♦J-2-5
-2.6Round of 16MONACO284♠♦J+1+11
-2.7Round of 32CHINA OPN(B)343♣♦3=+0
-2.8Round of 32CHINA OPN(B)382♠♣A=+0
-2.8Round of 16BLACK363♣♠A-2+1
-3.1Round of 16MONACO26Pass-7
-4.7Round of 16MONACO211NT♥2=+1
-4.8Round of 16MONACO24♠♦9=+1
-4.9Round of 16BLACK383NT♥J-4-3
-5.7Round of 32CHINA OPN(B)33NT♠9-1-10
-6.7Round of 32CHINA OPN(B)353NT♣K-3-4
-8.3Round of 16MONACO135♣x♥A=-10
-8.8Round of 32CHINA OPN(B)86♦♣K=+0
-9.1Round of 16MONACO276♠x♥9-1+0
-12.2Round of 16BLACK346♠♠2=-13