🇨🇦 MACDONALD Spencer · CANADA

108rank
-82.1Butler · 154 bds
-0.53per board
±4.9swing
-0.06vs par /bd · #63/115
-0.50adjusted /bd
Butler per round: 31.1 -25.6 17.6 -0 -26.7 -23.5 -8 -12.3 -15.7 -10.3 -8.7by round

vs par split: bidding +0.53 · play -0.59

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.50/bd

Card play — on target: opening leads 75.0% #71 of 115 · declarer play 61.1% #108 of 115 · defence 85.0% #48 of 115

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (9)67.7% (31)
Declarer play50.0% (14)68.2% (22)
Defence88.9% (18)83.9% (62)

Opening leads by suit led: ♠ 63.6% (11) · ♥ 100.0% (14) · ♦ 62.5% (8) · ♣ 57.1% (7)

vs par by strain: NT -0.56 (43) · a suit +0.14 (109)

vs par by level: part-score -1.25 (52) · game +1.26 (87) · slam -4.15 (13)

By role: declaring -1.34/bd (-2.97 vs par · 74) · defending +0.21/bd (+2.64 vs par · 80)

By vulnerability: vulnerable -0.95/bd (-0.40 vs par · 77) · not vulnerable -0.11/bd (+0.29 vs par · 77)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.YangV.He – Z.YanClosed14+31.1+2.22+2.57
Round 2X.YangS.Wijayanto – R.NarendraClosed14-25.6-1.83-1.07
Round 3X.YangH.Huang – H.GuoClosed14+17.6+1.26+1.93
Round 4X.YangJ.Bernard – B.CombescureOpen14-0.0-0.00+0.79
Round 5X.YangA.Stokka – S.HultOpen14-26.7-1.91-1.86
Round 8X.YangS.Scata – A.ManganellaClosed14-23.5-1.68+0.00
Round 10X.YangQ.Wang – K.JinOpen14-8.0-0.57-1.71
Round 14X.YangBOSE BABHRUBAHAN – KAR SOUVIKClosed14-12.3-0.88-0.57
Round 16X.YangE.Moo – T.ChanOpen14-15.7-1.12-0.50
Round 17X.YangK.Bossonney – P.CazabonClosed14-10.3-0.74-2.07
Round 19X.ZhuA.Asulin – H.LeviClosed14-8.7-0.62+1.86

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
+15.3Round 1🇳🇿 NEW ZEALAND64♥xx♠10-2+17
+13.2Round 3🇹🇼 CHINESE TAIPEI64♥♦K-2+19
+11.1Round 16🇭🇰 CHINA HONG KONG123NT♥2=+11
+9.8Round 14🇮🇳 INDIA26♣♥A-2+11
+9.7Round 4🇫🇷 FRANCE47♥♠8-2+14
+8.0Round 8🇮🇹 ITALY33NT♦7=+10
+6.7Round 1🇳🇿 NEW ZEALAND94♠♥K+1+2
+6.7Round 3🇹🇼 CHINESE TAIPEI15♠♥9-1+11
+6.6Round 5🇸🇪 SWEDEN86♣x♠A-2+9
+6.5Round 14🇮🇳 INDIA71♥x♠8-2-3
+6.3Round 1🇳🇿 NEW ZEALAND52♥♣6=+8
+6.3Round 4🇫🇷 FRANCE64♠♠7-2+8
+5.6Round 17🇨🇱 CHILE93NT♥Q-1+6
+5.3Round 1🇳🇿 NEW ZEALAND84♦♠7+2+7
+5.2Round 16🇭🇰 CHINA HONG KONG74♥♠9-1+12
+5.1Round 3🇹🇼 CHINESE TAIPEI36♦♥Q=-11
+4.7Round 5🇸🇪 SWEDEN91NT♣4-1+5
+4.5Round 10🇨🇳 CHINA73♣♣Q-1+0
+4.4Round 2🇮🇩 INDONESIA112♥♠3+2+7
+4.2Round 14🇮🇳 INDIA64♥♣9+2+13
+4.1Round 3🇹🇼 CHINESE TAIPEI55♥x♦2-2+11
+3.7Round 16🇭🇰 CHINA HONG KONG12♠♣2+2+6
+3.7Round 19🇮🇱 ISRAEL33NT♠4=+7
+3.4Round 1🇳🇿 NEW ZEALAND74♥♣7+2+1
+3.3Round 2🇮🇩 INDONESIA24♥♦Q=-1
+3.3Round 5🇸🇪 SWEDEN71NT♠2=+5
+3.3Round 19🇮🇱 ISRAEL64♥♦2-1+6
+3.2Round 1🇳🇿 NEW ZEALAND133NT♦5-1+12
+3.2Round 4🇫🇷 FRANCE71NT♥J+1+0
+3.2Round 19🇮🇱 ISRAEL14NT♣2=-11
+3.1Round 3🇹🇼 CHINESE TAIPEI142♥♣4-1+4
+3.0Round 4🇫🇷 FRANCE34♠♣2=+0
+2.8Round 14🇮🇳 INDIA37♣♠9=-2
+2.7Round 10🇨🇳 CHINA21♦♦A-3-8
+2.6Round 5🇸🇪 SWEDEN24♥♠3-1-2
+2.6Round 10🇨🇳 CHINA52NT♠2=+0
+2.3Round 4🇫🇷 FRANCE103NT♠K=+0
+2.3Round 17🇨🇱 CHILE36NT♠8=-11
+2.1Round 5🇸🇪 SWEDEN14♠♥Q-1+4
+2.0Round 1🇳🇿 NEW ZEALAND104♥♠A=+0
+1.9Round 19🇮🇱 ISRAEL123NT♣7+4+14
+1.8Round 3🇹🇼 CHINESE TAIPEI94♥♠2=+0
+1.7Round 2🇮🇩 INDONESIA104♥♠K-1+6
+1.7Round 16🇭🇰 CHINA HONG KONG6Pass+3
+1.7Round 19🇮🇱 ISRAEL44♠♦7=+0
+1.5Round 19🇮🇱 ISRAEL21NT♠9=+5
+1.4Round 8🇮🇹 ITALY13♥♣6-1+2
+1.3Round 10🇨🇳 CHINA93♥x♦8-1+2
+1.2Round 1🇳🇿 NEW ZEALAND14♥♠K-2+5
+1.2Round 19🇮🇱 ISRAEL134NT♥7+1+13
+1.1Round 1🇳🇿 NEW ZEALAND21♦♥A+2+7
+1.0Round 3🇹🇼 CHINESE TAIPEI24♠♠K=+1
+1.0Round 8🇮🇹 ITALY24♥♠5+1+1
+1.0Round 14🇮🇳 INDIA124♠♣8-2+11
+0.9Round 17🇨🇱 CHILE63NT♥Q-2+7
+0.8Round 10🇨🇳 CHINA15♦x♥A-2+5
+0.8Round 10🇨🇳 CHINA124♠♥J+1+0
+0.8Round 17🇨🇱 CHILE45♦♥J=-2
+0.7Round 14🇮🇳 INDIA52♦♠7+2+0
+0.7Round 16🇭🇰 CHINA HONG KONG35♥x♥8-3+4
+0.6Round 1🇳🇿 NEW ZEALAND114♠♦4=+1
+0.6Round 17🇨🇱 CHILE122♠♦5=+5
+0.5Round 14🇮🇳 INDIA111NT♦9-1+2
+0.5Round 19🇮🇱 ISRAEL114♥♦9=+11
+0.4Round 10🇨🇳 CHINA84♥♠10=+0
+0.3Round 1🇳🇿 NEW ZEALAND44♠♦3=-1
+0.3Round 4🇫🇷 FRANCE22♦♥Q=-1
+0.3Round 4🇫🇷 FRANCE94♠♠5+3+12
+0.2Round 2🇮🇩 INDONESIA53♥♦Q-1+1
+0.2Round 8🇮🇹 ITALY114♥♦10+1+0
+0.1Round 2🇮🇩 INDONESIA33NT♥8+2+0
+0.1Round 4🇫🇷 FRANCE84♥♣2-1+2
+0.1Round 17🇨🇱 CHILE13NT♠5+1+0
+0.1Round 19🇮🇱 ISRAEL102♠♥A+1+0
-0.0Round 3🇹🇼 CHINESE TAIPEI74♠♦7=+3
+0.0Round 17🇨🇱 CHILE114♠♥8=+11
-0.1Round 2🇮🇩 INDONESIA85♥♦2+1+1
-0.3Round 3🇹🇼 CHINESE TAIPEI112NT♠7=-1
-0.4Round 17🇨🇱 CHILE52NT♥Q-1-12
-0.5Round 8🇮🇹 ITALY74♠♥Q=+0
-0.5Round 10🇨🇳 CHINA41NT♣Q+1+1
-0.5Round 17🇨🇱 CHILE105♠♥A=+0
-0.6Round 4🇫🇷 FRANCE124♥♠10+1+0
-0.6Round 10🇨🇳 CHINA143NT♥5+1-1
-0.7Round 2🇮🇩 INDONESIA41NT♣3+2-10
-0.7Round 5🇸🇪 SWEDEN144♥♠K-2-6
-0.7Round 8🇮🇹 ITALY84♠♦5=+0
-0.8Round 3🇹🇼 CHINESE TAIPEI103NT♥10=+0
-0.9Round 14🇮🇳 INDIA14♠♣5=+0
-0.9Round 19🇮🇱 ISRAEL95♣♠Q=-3
-1.0Round 8🇮🇹 ITALY103♦♥J=+0
-1.0Round 10🇨🇳 CHINA111NT♥6=+0
-1.1Round 10🇨🇳 CHINA6Pass-3
-1.2Round 2🇮🇩 INDONESIA121NT♠10=+1
-1.2Round 14🇮🇳 INDIA141NT♥A=-5
-1.3Round 16🇭🇰 CHINA HONG KONG84♠♣9+1-1
-1.4Round 4🇫🇷 FRANCE13NT♥J=+0
-1.4Round 16🇭🇰 CHINA HONG KONG113♥♠K=+0
-1.4Round 16🇭🇰 CHINA HONG KONG133NT♥A=+0
-1.5Round 1🇳🇿 NEW ZEALAND124♠♠3-1-2
-1.5Round 8🇮🇹 ITALY133NT♠6+3+13
-1.5Round 16🇭🇰 CHINA HONG KONG93♦♥10=+11
-1.6Round 5🇸🇪 SWEDEN62♦♣A+1+0
-1.6Round 5🇸🇪 SWEDEN132♥♠2+1+10
-2.0Round 19🇮🇱 ISRAEL51NT♥5+1-1
-2.1Round 10🇨🇳 CHINA102♠♦A=+0
-2.4Round 4🇫🇷 FRANCE134♠♦A=-3
-2.4Round 17🇨🇱 CHILE84♦x♠A-1-5
-2.6Round 8🇮🇹 ITALY64♥♦6+1-1
-2.6Round 17🇨🇱 CHILE142♠♦J-1-8
-2.7Round 16🇭🇰 CHINA HONG KONG44♠♥9=+0
-2.8Round 8🇮🇹 ITALY43NT♥3+1-1
-2.8Round 17🇨🇱 CHILE26♥♠8+1-1
-2.9Round 2🇮🇩 INDONESIA95♠♠5=+0
-2.9Round 3🇹🇼 CHINESE TAIPEI134♠♥5=+0
-2.9Round 14🇮🇳 INDIA135♥♠5=+0
-3.1Round 19🇮🇱 ISRAEL83♠♣2-1+2
-3.1Round 19🇮🇱 ISRAEL143NT♥A=+0
-3.4Round 4🇫🇷 FRANCE143NT♥J=+0
-3.4Round 16🇭🇰 CHINA HONG KONG143♠♦2+3-5
-3.5Round 5🇸🇪 SWEDEN103♠♣2-1-6
-3.7Round 3🇹🇼 CHINESE TAIPEI44♠♣A+2-1
-3.7Round 16🇭🇰 CHINA HONG KONG24♠♦A-1-12
-3.8Round 2🇮🇩 INDONESIA143NT♥A-3-7
-4.0Round 2🇮🇩 INDONESIA12♥♠K+1+0
-4.0Round 8🇮🇹 ITALY124♥♠10-2+0
-4.0Round 10🇨🇳 CHINA31NT♠A=-5
-4.6Round 2🇮🇩 INDONESIA132♠♥3-2-2
-4.6Round 3🇹🇼 CHINESE TAIPEI84♥♣10-2-9
-4.6Round 14🇮🇳 INDIA101♥♠9-2-2
-5.0Round 5🇸🇪 SWEDEN33NT♥2-2-11
-5.0Round 17🇨🇱 CHILE131NTx♠2+1-11
-5.1Round 3🇹🇼 CHINESE TAIPEI123♠♣A=+0
-5.2Round 8🇮🇹 ITALY92♠♥J+1-12
-5.6Round 5🇸🇪 SWEDEN113NT♠4-2-11
-5.8Round 1🇳🇿 NEW ZEALAND144♥♠7-1-10
-6.1Round 5🇸🇪 SWEDEN124♥♠2-1-6
-6.8Round 4🇫🇷 FRANCE54♥♠Q-2-11
-6.8Round 8🇮🇹 ITALY56♠♥10=+0
-6.9Round 17🇨🇱 CHILE75♦x♦2-1-8
-7.0Round 1🇳🇿 NEW ZEALAND34♥♦Q-1-11
-7.1Round 2🇮🇩 INDONESIA74♠♣7=+0
-8.0Round 14🇮🇳 INDIA86NT♥K-1-11
-8.9Round 16🇭🇰 CHINA HONG KONG103♠♦10+2-19
-9.0Round 8🇮🇹 ITALY146♣x♠8=-12
-9.0Round 14🇮🇳 INDIA95♦♥6-1-10
-10.2Round 5🇸🇪 SWEDEN53♦x♦2-3-8
-10.6Round 4🇫🇷 FRANCE113NT♠A-1-10
-10.9Round 2🇮🇩 INDONESIA66♦♠K-2-11
-11.2Round 14🇮🇳 INDIA46♠♣A-1-12
-11.7Round 5🇸🇪 SWEDEN44♠♥A-2-9
-11.8Round 10🇨🇳 CHINA133♦x♥A=-15
-13.8Round 16🇭🇰 CHINA HONG KONG56NT♣2-1-17
-16.7Round 19🇮🇱 ISRAEL74♣♠5-4-17