ERKAN Berrak · HUANG

68rank
-6.6Butler · 154 bds
-0.04per board
±4.5swing
-0.39vs par /bd · #94/128
-0.09adjusted /bd
Butler per round: 2.1 1.3 -14.1 12.5 4.1 6 -9.9 -7.8 13.3 3.6 -17.7by round

vs par split: bidding -0.43 · play +0.04

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted -0.09/bd

Card play — on target: opening leads 81.2% #29 of 128 · declarer play 82.4% #20 of 128 · defence 90.9% #20 of 128

Bidding activity — not a pass: 42.1% #81 of 128 (177/420)

Card play by contract type — on target
vs NTvs a suit
Opening leads64.3% (14)94.4% (18)
Declarer play66.7% (9)88.0% (25)
Defence84.0% (25)94.2% (52)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 62.5% (8) · ♦ 75.0% (4) · ♣ 100.0% (10)

vs par by strain: NT +0.33 (48) · a suit -0.72 (106)

vs par by level: part-score +0.48 (48) · game -1.01 (92) · slam +0.71 (14)

By role: declaring -0.48/bd (-3.95 vs par · 77) · defending +0.39/bd (+3.17 vs par · 77)

By vulnerability: vulnerable -0.02/bd (-0.75 vs par · 77) · not vulnerable -0.07/bd (-0.03 vs par · 77)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.AcarK.Onsgard – G.BottaOpen14+2.1+0.15+1.64
Round 2A.AcarM.Romanovska – E.SobolewskaClosed14+1.3+0.09-2.79
Round 3A.AcarM.Cunningham – L.PhelanOpen14-14.1-1.01-1.36
Round 4A.AcarK.Martensen-Larsen – J.SigsgaardOpen14+12.5+0.89+0.21
Round 5A.AcarS.Yavuz – S.OrmanClosed14+4.1+0.29+1.57
Round 6A.AcarS.Baldysz – C.BaldyszOpen14+6.0+0.43-0.57
Round 7A.AcarN.Smith – N.SeniorClosed14-9.9-0.71-0.86
Round 9A.AcarS.Rimstedt – C.Dwyer RimstedtClosed14-7.8-0.56-2.79
Round 10A.AcarN.Sver – M.PilipovicOpen14+13.3+0.95-1.07
Round 11A.AcarP.Shao – X.YuanClosed14+3.6+0.26+0.79
Round 12A.AcarX.Ren – N.WangOpen14-17.7-1.26+0.93

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
+11.6Round 11JIANGSU RUNTAI62♥x♠Q-4+12
+11.0Round 6CASTOLDI156♠♣3-3+9
+10.4Round 4NORDIC FOURS186♦♥6=-1
+8.5Round 1LEWIS133NT♣4-1+6
+7.7Round 1LEWIS63♥♦5=+6
+7.7Round 11JIANGSU RUNTAI26♥♣2-2+11
+7.3Round 10ACE175♠♣8-1+4
+7.1Round 7SWIMMING DRAGONS74♥♠K=-1
+7.0Round 4NORDIC FOURS176NT♥4-1+11
+6.3Round 1LEWIS13NTx♥K-2+9
+5.9Round 7SWIMMING DRAGONS123NT♥4=-1
+5.7Round 5FOCA43NT♣J-1+12
+5.6Round 6CASTOLDI264♣♥4-1+12
+5.6Round 12CHINA204♠x♠3-1+2
+5.5Round 11JIANGSU RUNTAI44♠♥K=-13
+5.4Round 10ACE195♦♣A=+0
+5.2Round 5FOCA123NT♦5-2+11
+5.1Round 9BAKER123NT♥7-1+6
+4.8Round 2GGEM245♦♥Q-3+6
+4.7Round 2GGEM173NT♠9+1+0
+4.7Round 4NORDIC FOURS263♣♣3+1+10
+4.7Round 11JIANGSU RUNTAI75♣♠A-1+6
+4.5Round 10ACE283NT♠8=-1
+4.3Round 2GGEM194♥♣3=+1
+4.3Round 4NORDIC FOURS153♦♠J+1+7
+4.3Round 9BAKER114♥♣5=+0
+4.1Round 10ACE184♠♣3=+0
+4.0Round 11JIANGSU RUNTAI135♣♥A-2+2
+3.8Round 2GGEM161NT♥9-2+7
+3.8Round 12CHINA224♥x♦J=+9
+3.7Round 10ACE203♥♠9+1-1
+3.6Round 4NORDIC FOURS211NT♥7+1+5
+3.6Round 12CHINA184♥♥5+1+11
+3.5Round 2GGEM214♥♠7-1+5
+3.3Round 1LEWIS74♠♣6-1+12
+3.3Round 5FOCA113NT♥6+1+1
+3.3Round 6CASTOLDI165♦x♣A-3-7
+3.2Round 9BAKER92♥♠8+3-6
+3.1Round 1LEWIS144♠♦3-2+5
+3.0Round 1LEWIS93♥♠4=+8
+2.8Round 7SWIMMING DRAGONS114♣♥A=+0
+2.7Round 12CHINA153NT♣Q-1+11
+2.6Round 2GGEM181NT♦9+1+1
+2.5Round 34MNA63♠♦K+1+4
+2.5Round 6CASTOLDI215♣♠2-2+2
+2.3Round 11JIANGSU RUNTAI143♥♣3+1-4
+2.2Round 1LEWIS84♠♥3-1+5
+2.1Round 4NORDIC FOURS252♠♣J+1+0
+1.9Round 34MNA53NT♠3=-1
+1.9Round 5FOCA54♥♣Q-1-2
+1.9Round 6CASTOLDI233NT♥9+2+0
+1.9Round 12CHINA285♣♠K+2+14
+1.5Round 5FOCA63NT♣K+1-1
+1.4Round 5FOCA101NT♥J=+5
+1.3Round 4NORDIC FOURS192♠♣8+1+10
+1.2Round 34MNA83♥♣K-1+2
+1.2Round 34MNA144♥♦K=+3
+1.1Round 5FOCA14♠♠9=+0
+1.0Round 34MNA13NT♦7=+0
+1.0Round 4NORDIC FOURS284♠♥4+1+0
+0.9Round 10ACE164♥♦4=+1
+0.8Round 10ACE212♠♥7=+0
+0.7Round 6CASTOLDI201♠♥5+2-10
+0.7Round 7SWIMMING DRAGONS25♣♠K=+11
+0.6Round 7SWIMMING DRAGONS52♠♥4=+1
+0.5Round 2GGEM226♣♠K+1-11
+0.5Round 7SWIMMING DRAGONS15♠♣A=+0
+0.4Round 2GGEM153NT♥8+1+0
+0.4Round 6CASTOLDI273NT♥6+1+10
+0.4Round 10ACE153♠♦K-1+6
+0.4Round 12CHINA163NT♥3+1+1
+0.3Round 5FOCA73NT♥2+3+13
+0.2Round 9BAKER24♠♣Q=-11
+0.2Round 12CHINA173NT♥J+3-11
+0.1Round 34MNA102♠♦A+1-10
+0.1Round 10ACE264♠♦9+1+0
+0.1Round 11JIANGSU RUNTAI93♥♦Q+1+8
+0.0Round 34MNA72♠♣9-1+0
-0.0Round 11JIANGSU RUNTAI83NT♦Q=-1
-0.1Round 12CHINA213NT♦T=-2
-0.2Round 34MNA122♠♣A-1+4
-0.3Round 9BAKER104♥♣A=+0
-0.4Round 2GGEM283NT♥K+1+0
-0.4Round 7SWIMMING DRAGONS62♠♣Q=-1
-0.5Round 1LEWIS114♠♥J=+1
-0.5Round 7SWIMMING DRAGONS34♠♦J-1+2
-0.5Round 9BAKER33♣♥3=+0
-0.6Round 4NORDIC FOURS202NT♣Q+1+1
-0.6Round 6CASTOLDI193NT♠8+2-1
-0.6Round 9BAKER75♣♥A=-3
-0.7Round 2GGEM266♣♥T-1-12
-0.7Round 34MNA116♣♠3+1+11
-0.7Round 5FOCA34♥♣9=-1
-0.7Round 9BAKER146♠♦3=-11
-0.7Round 10ACE224♠♥T=+3
-0.9Round 2GGEM254♥♠6=-1
-0.9Round 4NORDIC FOURS244♠♣6-1-10
-1.0Round 6CASTOLDI281NT♥9-2+1
-1.0Round 10ACE275♠♥2=-1
-1.1Round 12CHINA243♣♠6+2-1
-1.2Round 6CASTOLDI223NT♥6+2+0
-1.3Round 5FOCA133♦♣J=-1
-1.3Round 5FOCA142♦x♠K-2-3
-1.4Round 9BAKER11NT♠Q+1+7
-1.5Round 12CHINA263♣♦8-1-5
-1.6Round 9BAKER84♠x♥A-2+0
-1.7Round 1LEWIS102♥♦J=-10
-1.7Round 10ACE233♦♥K+2-10
-1.7Round 11JIANGSU RUNTAI34♦♣A-3-2
-1.9Round 4NORDIC FOURS273NT♠5+1-1
-2.3Round 34MNA24♠♥8-1-12
-2.3Round 34MNA44♠♥A-2-2
-2.3Round 6CASTOLDI243NT♠J=+0
-2.5Round 5FOCA23NT♣Q+1-1
-2.6Round 34MNA33NT♦K=-11
-2.6Round 9BAKER134♥♠4-3-9
-2.7Round 1LEWIS46♠♦2+1+13
-2.7Round 7SWIMMING DRAGONS44♠♣A-1-12
-2.7Round 10ACE252♠♣A=-5
-2.9Round 1LEWIS124♥♦5=+0
-2.9Round 7SWIMMING DRAGONS144♥♠5=+1
-3.0Round 11JIANGSU RUNTAI103NT♦T+1+0
-3.3Round 6CASTOLDI176♦♣J-1-8
-3.3Round 11JIANGSU RUNTAI112♥♦A=-5
-3.3Round 12CHINA252♦♠T-1-5
-3.8Round 2GGEM274♠♦3-1-5
-3.8Round 7SWIMMING DRAGONS91NT♣K=+1
-3.9Round 9BAKER54♠♦K-2-13
-4.0Round 7SWIMMING DRAGONS83NT♣6-1-5
-4.0Round 7SWIMMING DRAGONS135♣x♥K-2-8
-4.0Round 9BAKER63♥♦6-4+10
-4.2Round 2GGEM206♥♠A-1-13
-4.3Round 6CASTOLDI252NT♥2+2-2
-4.4Round 5FOCA84♥♠Q-1-5
-4.5Round 12CHINA276♥♠2=+0
-4.8Round 4NORDIC FOURS161NT♣2+4-6
-5.0Round 9BAKER42NT♥2+2-9
-5.6Round 1LEWIS34♥♠6=-10
-5.6Round 34MNA134♥♦6-2-7
-6.1Round 5FOCA94♠x♣3-1-6
-6.5Round 11JIANGSU RUNTAI14♠♣K=-8
-6.6Round 4NORDIC FOURS223♠x♠9-2-9
-6.7Round 6CASTOLDI184♥♠8-1-14
-7.1Round 4NORDIC FOURS233NT♥T-3-14
-7.6Round 1LEWIS53NT♦6+1-7
-7.8Round 10ACE244♠♣A-1-11
-8.3Round 34MNA93♦♣Q+1+0
-8.3Round 11JIANGSU RUNTAI54♥♦J=-6
-8.7Round 12CHINA233NT♠4+1-11
-9.2Round 7SWIMMING DRAGONS103NT♥T+1+0
-9.5Round 11JIANGSU RUNTAI126♣♣2=+11
-11.0Round 1LEWIS25♣x♠K-2-15
-13.3Round 2GGEM233NT♥9-4-17
-16.7Round 12CHINA197NT♦3=+0