YEUNG Peter · MASTERMIND

260rank
-19.9Butler · 126 bds
-0.16per board
±4.5swing
+0.08vs par /bd · #150/345
-0.20adjusted /bd
Butler per round: -8.2 10.3 6.7 -23.2 -8.3 -2.8 -1.8 -4.2 11.6by round

vs par split: bidding -0.57 · play +0.62

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted -0.20/bd

Card play — on target: opening leads 79.5% #173 of 345 · declarer play 80.0% #117 of 345 · defence 82.0% #233 of 345

Bidding activity — not a pass: 38.7% #299 of 345 (133/344)

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)82.8% (29)
Declarer play72.7% (11)85.7% (14)
Defence64.3% (14)87.2% (47)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 45.5% (11) · ♦ 87.5% (8) · ♣ 100.0% (12)

vs par by strain: NT -0.34 (32) · a suit +0.18 (93)

vs par by level: part-score +0.62 (47) · game -0.18 (66) · slam -0.92 (12)

By role: declaring -0.03/bd (-1.72 vs par · 64) · defending -0.29/bd (+1.90 vs par · 61)

By vulnerability: vulnerable -0.12/bd (-0.79 vs par · 63) · not vulnerable -0.19/bd (+0.95 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.LungE.Erichsen – T.HoftaniskaClosed14-8.2-0.59-0.86
Round 2K.LungM.Helin – D.Covill GullbergClosed14+10.3+0.74+1.43
Round 3K.LungC.Chang – C.ChenClosed14+6.7+0.48+0.93
Round 4K.LungN.Kvangraven – T.GrudeOpen14-23.2-1.66-4.50
Round 6K.LungA.Lin – D.RosenbergOpen14-8.3-0.59+1.93
Round 7K.LungK.Hansen – D.JensenOpen14-2.8-0.20-1.29
Round 10K.ChiuM.Hindie – H.GhoneimClosed14-1.8-0.13+0.86
Round 11R.LingI.Kaprey – L.WeersClosed14-4.2-0.30+1.86
Round 12K.ChiuH.Ebrahim – A.AlmidfaOpen14+11.6+0.83+0.36

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
+13.0Round 4NORWAY OPEN167♥♥5-1+15
+12.2Round 6USA 1 WOMEN202♥x♠Q=+11
+10.9Round 11ALLIED FORCES116♥♦K-1+14
+10.5Round 10UAE MIXED185♠x♥5=+14
+10.1Round 12ESU184♥♣A=+11
+7.6Round 2KATHRINE161NT♣4-1+12
+7.4Round 7KRUSES CARDCIRCUS64♥♣A-1+6
+6.8Round 2KATHRINE275♠♣7+1+11
+6.8Round 6USA 1 WOMEN276♠x♥A-2+12
+6.1Round 7KRUSES CARDCIRCUS133NT♥T=+0
+5.4Round 3CTCBA SENIORS103NT♦T=+10
+5.3Round 2KATHRINE253♠♣T+1+10
+5.1Round 2KATHRINE244♠♥7-1+14
+5.0Round 1ERICHSEN74♠♦J=+0
+4.8Round 7KRUSES CARDCIRCUS54♠♦6-2+11
+4.5Round 12ESU274♥♠3-1+10
+4.2Round 3CTCBA SENIORS122♥♠J+2+7
+4.2Round 10UAE MIXED224♠♥A=+7
+4.1Round 6USA 1 WOMEN222♠♦Q=+6
+3.7Round 12ESU153NT♠3-1+5
+3.6Round 1ERICHSEN25♠♥4=+4
+3.4Round 12ESU202NT♥T-1+5
+3.3Round 10UAE MIXED264♠♥7+2+2
+3.2Round 3CTCBA SENIORS32♠♣J-1+5
+3.1Round 4NORWAY OPEN224♥♦K+1+0
+3.0Round 3CTCBA SENIORS83♦♠A=+5
+3.0Round 7KRUSES CARDCIRCUS101NT♣7+1+10
+3.0Round 10UAE MIXED152NT♥3-2-2
+2.7Round 6USA 1 WOMEN234♥x♣Q-2+12
+2.7Round 10UAE MIXED242♠♥3=+0
+2.6Round 12ESU262♥♠6+1+0
+2.5Round 2KATHRINE231NT♠2+1+6
+2.4Round 4NORWAY OPEN204♥♦3+1-13
+2.4Round 11ALLIED FORCES105♣♦A+1+13
+2.2Round 3CTCBA SENIORS73♠♥K-2+2
+2.1Round 3CTCBA SENIORS143NT♠T+2+0
+2.0Round 7KRUSES CARDCIRCUS143NT♣3+1+1
+1.9Round 1ERICHSEN111♠♣5=+8
+1.7Round 10UAE MIXED214♣♣4-1+4
+1.6Round 4NORWAY OPEN274♥♠4=-1
+1.6Round 12ESU225♥♠A+1-1
+1.5Round 2KATHRINE192♥♣4=-1
+1.5Round 11ALLIED FORCES44♠x♠A-1+10
+1.3Round 1ERICHSEN95♦♣J-1+6
+1.1Round 2KATHRINE154♠♥T-1-6
+0.9Round 1ERICHSEN41♥♦7+2+10
+0.9Round 3CTCBA SENIORS54♣♠A-1+5
+0.9Round 7KRUSES CARDCIRCUS93NT♦6+1+1
+0.8Round 3CTCBA SENIORS64♥♦J=+0
+0.6Round 6USA 1 WOMEN184♥♦8=+1
+0.6Round 10UAE MIXED283NT♥3+2+2
+0.6Round 12ESU251NT♣J+2+0
+0.5Round 4NORWAY OPEN213♠♥A=+0
+0.5Round 12ESU244♠x♥A-1+0
+0.4Round 2KATHRINE175♦x♣Q-1+0
+0.4Round 3CTCBA SENIORS95♠♦6=+0
+0.4Round 11ALLIED FORCES13NT♥J+1+11
+0.3Round 1ERICHSEN106♥x♠4-2+0
+0.3Round 12ESU194♠♣2=-1
+0.2Round 11ALLIED FORCES21♠x♥A+2-3
+0.1Round 11ALLIED FORCES123♣♥8+1+0
-0.0Round 4NORWAY OPEN234♠♥A+1-13
-0.0Round 11ALLIED FORCES93NT♥6=-6
-0.2Round 2KATHRINE224♠♠3+1+0
-0.2Round 11ALLIED FORCES3Pass+4
-0.5Round 6USA 1 WOMEN284♠♥9=+0
-0.6Round 3CTCBA SENIORS13♥♠A-2+8
-0.7Round 12ESU234♠♣T=+1
-0.8Round 1ERICHSEN81NT♥7=-2
-0.8Round 6USA 1 WOMEN213♠♣6=+0
-0.9Round 7KRUSES CARDCIRCUS41NT♦9+1-1
-0.9Round 10UAE MIXED274♠♠7=+0
-1.0Round 2KATHRINE282♠♠J-1-2
-1.1Round 2KATHRINE183♥♠6=+0
-1.1Round 4NORWAY OPEN185♠♦K+1-17
-1.2Round 7KRUSES CARDCIRCUS11NT♦Q=-5
-1.2Round 7KRUSES CARDCIRCUS113NT♦A-1-5
-1.2Round 10UAE MIXED195♦♠A-1+5
-1.3Round 1ERICHSEN33♠♦K+2+3
-1.3Round 1ERICHSEN132♦♥J=-5
-1.3Round 3CTCBA SENIORS22♦♥A-3-10
-1.4Round 10UAE MIXED171NT♣7+2-1
-1.5Round 1ERICHSEN121NT♠3+1-10
-1.9Round 12ESU213NT♦5-1-5
-2.0Round 6USA 1 WOMEN177♠♠J=+0
-2.0Round 11ALLIED FORCES72♥♣6+1+0
-2.1Round 4NORWAY OPEN153NT♥5+1+1
-2.1Round 11ALLIED FORCES52♦♥K+2+0
-2.2Round 11ALLIED FORCES135♥♥J=-4
-2.4Round 1ERICHSEN52♥♦Q+1-6
-2.6Round 4NORWAY OPEN174♠♠J-2-5
-2.7Round 6USA 1 WOMEN153NT♥5+1-1
-2.9Round 6USA 1 WOMEN254♠♥Q-2-6
-2.9Round 10UAE MIXED254♠♣T-1-5
-3.0Round 11ALLIED FORCES64♥♣7-1-5
-3.1Round 3CTCBA SENIORS132♠♦Q+1-7
-3.1Round 10UAE MIXED162♠♣A-2+0
-3.3Round 1ERICHSEN64♥♦9+1-1
-3.4Round 6USA 1 WOMEN264♥♠9-1-6
-3.4Round 7KRUSES CARDCIRCUS84♠♣K-1-5
-3.5Round 7KRUSES CARDCIRCUS74♠♣A-1-6
-3.5Round 11ALLIED FORCES83♣♠A+1-1
-3.6Round 1ERICHSEN14♠x♥A=-10
-3.8Round 6USA 1 WOMEN244♥x♠8-2+3
-3.8Round 12ESU173♥♣J+1-2
-4.0Round 3CTCBA SENIORS112NT♠K-2+0
-4.0Round 7KRUSES CARDCIRCUS34NT♥A-4-7
-4.0Round 7KRUSES CARDCIRCUS122♥♦Q=-6
-4.1Round 12ESU283♦♣K-1-10
-4.7Round 2KATHRINE266♦♠3+1-13
-5.2Round 12ESU164♣♥A=-8
-5.5Round 4NORWAY OPEN242♥♠Q+3-6
-5.6Round 2KATHRINE205♥♣8-3-13
-6.0Round 6USA 1 WOMEN163NT♠Q-1-5
-6.1Round 4NORWAY OPEN263NT♠5+1-1
-6.5Round 3CTCBA SENIORS45♦x♠8-1-12
-6.7Round 11ALLIED FORCES143NT♠3=-7
-6.8Round 4NORWAY OPEN283NT♣3=-7
-7.0Round 1ERICHSEN143NTx♥A-2-9
-7.4Round 2KATHRINE217♦♥T=+2
-8.4Round 4NORWAY OPEN196♣x♠J-3-9
-8.8Round 7KRUSES CARDCIRCUS26♠♥A-1-12
-9.0Round 10UAE MIXED203NT♥J+1-1
-9.3Round 10UAE MIXED237♦♠K-2-13
-11.2Round 4NORWAY OPEN256♦♠A=-7
-12.6Round 6USA 1 WOMEN196♥♦K=+0