YUEN Michael · GERMANY GREEN

631rank
-47.1Butler · 90 bds
-0.52per board
±5.0swing
+0.80vs par /bd · #74/695
-0.57adjusted /bd
Butler per round: 21.6 0.1 -23.9 -9 -15 7.4 -13.6 -3.3 -11.4by round

vs par split: bidding +0.17 · play +0.63

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted -0.57/bd

Card play — on target: opening leads 75.9% #495 of 694 · declarer play 68.8% #530 of 694 · defence 88.1% #151 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (10)84.2% (19)
Declarer play66.7% (6)70.0% (10)
Defence95.2% (21)84.2% (38)

Opening leads by suit led: ♠ 33.3% (3) · ♥ 72.7% (11) · ♦ 80.0% (5) · ♣ 90.0% (10)

vs par by strain: NT +3.00 (30) · a suit -0.30 (60)

vs par by level: part-score -0.32 (28) · game +1.11 (55) · slam +2.86 (7)

By role: declaring -0.27/bd (-2.13 vs par · 30) · defending -0.65/bd (+2.27 vs par · 60)

By vulnerability: vulnerable +0.25/bd (+1.11 vs par · 44) · not vulnerable -1.26/bd (+0.50 vs par · 46)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 5J.HarsanyiK.De Ruiter – W.FlorisClosed10+21.6+2.16+1.70
Round 8J.HarsanyiF.Hugony – M.D'AvossaOpen10+0.1+0.01+2.20
Round 9J.HarsanyiS.De Roos – R.VermeirenClosed10-23.9-2.39-1.80
Round 10P.NehmertM.Pailhe – D.BudkinClosed10-9.0-0.90-0.20
Round 11P.NehmertF.Beerens – P.WijenOpen10-15.0-1.50+1.40
Round 12P.NehmertM.Van Hooijdonk – M.WinkelOpen10+7.4+0.74+5.10
Round 13J.HarsanyiR.Vilier – R.LindemanClosed10-13.6-1.36-0.50
Round 14P.NehmertJ.Kaptein – P.HoevenaarsOpen10-3.3-0.33+1.40
Round 15P.NehmertF.Champion – D.BrunelClosed10-11.4-1.14-2.10

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
+17.4Round 12NDC DEN HOMMEL297♥♠10-1+20
+11.7Round 11PRIO112116NT♥5-1+14
+9.3Round 5DE RUITER136♠♣A=+0
+7.9Round 5DE RUITER173NT♦Q=+7
+7.3Round 8ITALIA VINCI124♠♦Q=+10
+6.4Round 5DE RUITER203NT♣10=+0
+6.2Round 14LEIDSCHENHAGE164♥x♠K-1+9
+5.4Round 12NDC DEN HOMMEL273♥♦7+1+7
+4.7Round 10TANGO ARGENTINO83♠♣4-1+10
+4.7Round 13JOLLY LOMBARD33NT♣3-2+7
+4.7Round 15TITOW233NT♦4-2+8
+4.5Round 12NDC DEN HOMMEL223♦♥2-3+7
+4.1Round 13JOLLY LOMBARD42NT♠J=+6
+3.7Round 14LEIDSCHENHAGE203NT♣3-1+12
+3.4Round 8ITALIA VINCI194♠♦3-2+7
+3.3Round 10TANGO ARGENTINO31NT♠5-2+5
+3.3Round 14LEIDSCHENHAGE153♠♦A-1-2
+3.1Round 10TANGO ARGENTINO43♦♠A+1+0
+3.0Round 12NDC DEN HOMMEL253♦♦4+1+7
+3.0Round 15TITOW303NT♥7+2+0
+2.6Round 11PRIO112163NT♠3-2+11
+2.5Round 5DE RUITER182♥♠3=+6
+2.3Round 8ITALIA VINCI134♥♦7+1+4
+2.1Round 9THE HONBEL SHOCK294♥♥3+1+0
+1.9Round 11PRIO112204♠♥Q+1+13
+1.7Round 8ITALIA VINCI144♥♣A-1+4
+1.7Round 9THE HONBEL SHOCK243NT♥3-2+5
+1.6Round 9THE HONBEL SHOCK273NT♥3=+3
+1.3Round 5DE RUITER142♠♣3-2+0
+1.2Round 8ITALIA VINCI173♠♥J-1+5
+1.0Round 10TANGO ARGENTINO73♦♥K-1+1
+1.0Round 15TITOW244♠♥5+1+0
+0.6Round 9THE HONBEL SHOCK224♥♥3=+1
+0.5Round 8ITALIA VINCI154♠♠2+1+0
+0.4Round 11PRIO112153NT♦4+1+0
+0.4Round 15TITOW284♠♥A=+1
+0.3Round 14LEIDSCHENHAGE143NT♥5=+11
+0.2Round 12NDC DEN HOMMEL213NT♠K+1+12
+0.2Round 13JOLLY LOMBARD81NT♦5-3-6
+0.0Round 9THE HONBEL SHOCK214♦♥3-2+2
-0.0Round 10TANGO ARGENTINO103♣♠J+1+0
+0.0Round 13JOLLY LOMBARD102NT♠Q+1+10
-0.1Round 5DE RUITER164♥♣10+2-1
-0.1Round 14LEIDSCHENHAGE194♠♥4+1+0
-0.1Round 15TITOW224♠♣10=+0
-0.2Round 15TITOW264♠♣J=+0
-0.3Round 5DE RUITER114♠♠7=+0
-0.4Round 13JOLLY LOMBARD53NT♣4=+1
-0.6Round 15TITOW252♠♣4+2-10
-0.7Round 10TANGO ARGENTINO13NT♦2+2+0
-0.8Round 10TANGO ARGENTINO63NT♦3=+0
-1.0Round 5DE RUITER124♥♦2=-1
-1.0Round 11PRIO112193NT♥3+2+11
-1.0Round 13JOLLY LOMBARD93NT♠6+3+12
-1.1Round 8ITALIA VINCI113♦♦3+1+0
-1.1Round 14LEIDSCHENHAGE111NT♥3=+0
-1.1Round 14LEIDSCHENHAGE134♥♥2+2+13
-1.4Round 5DE RUITER192♥♦2+2+6
-1.4Round 15TITOW214♥♣2=+1
-1.5Round 12NDC DEN HOMMEL263♦♣A+1+0
-1.7Round 12NDC DEN HOMMEL304♥♦A+1+10
-1.7Round 13JOLLY LOMBARD63♠♣A-1-8
-2.1Round 8ITALIA VINCI185♥x♣A-3-4
-2.2Round 9THE HONBEL SHOCK301NT♥3=-7
-2.9Round 13JOLLY LOMBARD22♠♣10-1-10
-3.0Round 5DE RUITER156♥♣J=+0
-3.2Round 14LEIDSCHENHAGE125♣♠4-1-6
-3.3Round 11PRIO112184♠♠6=-3
-3.4Round 9THE HONBEL SHOCK253♦♥3=-5
-3.6Round 11PRIO112143NT♥9=+1
-3.7Round 8ITALIA VINCI204♥♣10=+0
-3.9Round 10TANGO ARGENTINO93NT♠Q-2-8
-4.3Round 14LEIDSCHENHAGE183♠x♣2-1-9
-5.3Round 9THE HONBEL SHOCK233NT♥3=+1
-5.3Round 12NDC DEN HOMMEL234♥♣3=+0
-6.0Round 9THE HONBEL SHOCK265♣♥3-2-17
-6.1Round 12NDC DEN HOMMEL246♥♣2+1-1
-6.5Round 11PRIO112125♣♥K-2-11
-6.9Round 11PRIO112133♥♦5+2-10
-6.9Round 13JOLLY LOMBARD74♠♥K-1-6
-7.0Round 14LEIDSCHENHAGE172♥x♣A-3-14
-7.3Round 10TANGO ARGENTINO54♥♣3+2-9
-8.4Round 10TANGO ARGENTINO24♠♣5+1-1
-8.5Round 12NDC DEN HOMMEL283NT♠10+1-11
-8.9Round 15TITOW295♣x♦A-1-10
-9.3Round 15TITOW274NT♦J-2-11
-9.4Round 8ITALIA VINCI163NT♣2+2-4
-9.7Round 13JOLLY LOMBARD15♦♠9-1-11
-10.3Round 11PRIO112176♥x♠A-3-12
-13.0Round 9THE HONBEL SHOCK286♥♥3=-1