🇨🇦 TSANG Jeffrey · CANADA

74rank
-44.1Butler · 144 bds
-0.31per board
±5.0swing
-0.45vs par /bd · #82/106
-0.33adjusted /bd
Butler per round: -28.2 18.4 -27.1 16.6 32.3 -18.5 -30.1 -0.6 -6.9by round

vs par split: bidding -0.53 · play +0.08

Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted -0.33/bd

Card play — on target: opening leads 64.9% #105 of 106 · declarer play 64.9% #92 of 106 · defence 85.9% #37 of 106

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (9)64.3% (28)
Declarer play66.7% (6)64.5% (31)
Defence90.0% (20)84.3% (51)

Opening leads by suit led: ♠ 50.0% (6) · ♥ 33.3% (6) · ♦ 87.5% (8) · ♣ 70.6% (17)

vs par by strain: NT -1.35 (34) · a suit -0.17 (110)

vs par by level: part-score +0.48 (63) · game -1.64 (73) · slam +3.12 (8)

By role: declaring -1.00/bd (-3.19 vs par · 73) · defending +0.41/bd (+2.37 vs par · 71)

By vulnerability: vulnerable -0.20/bd (-0.50 vs par · 72) · not vulnerable -0.42/bd (-0.40 vs par · 72)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 5A.IaboniY.Jiang – Y.ChenClosed16-28.2-1.76-1.75
Round 7A.IaboniR.Tam – G.HoOpen16+18.4+1.15-0.31
Round 9A.IaboniA.Lebatteux – A.KilaniOpen16-27.1-1.69-0.50
Round 10A.IaboniW.Brown – K.HowardClosed16+16.6+1.04-0.06
Round 11A.IaboniD.Sugimoto – K.HashimotoOpen16+32.3+2.02+0.75
Round 13A.IaboniP.Satya – J.MullickOpen16-18.5-1.16-1.88
Round 14A.IaboniD.Bilde – E.JepsenClosed16-30.1-1.88-2.56
Round 16A.IaboniW.Mamdouh – M.NashaatClosed16-0.6-0.04+2.06
Round 19A.IaboniA.Helmich – G.HopClosed16-6.9-0.43+0.19

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
+14.9Round 11🇯🇵 JAPAN122♠x♣8-5+14
+11.8Round 9🇫🇷 FRANCE74♥x♦J-2+15
+10.8Round 10COSTA RICA32NTx♦7-3+12
+10.8Round 19🇳🇱 NETHERLANDS14♠x♦10=+12
+10.1Round 11🇯🇵 JAPAN165♣x♥8-3+5
+9.8Round 7🇭🇰 CHINA HONG KONG136♣x♦4-1+9
+9.7Round 7🇭🇰 CHINA HONG KONG104♠♣10-1+13
+9.7Round 10COSTA RICA103♥♣9-2+12
+9.5Round 11🇯🇵 JAPAN103♠♦8+1+10
+8.8Round 16🇪🇬 EGYPT16NT♣A-1+11
+8.3Round 16🇪🇬 EGYPT134♥♠8=+10
+7.2Round 5🇨🇳 CHINA73NT♠T=-13
+7.1Round 10COSTA RICA124♥♣5+1+1
+5.8Round 10COSTA RICA95♣♠K=+3
+5.1Round 5🇨🇳 CHINA26♣♠2-1+5
+4.7Round 16🇪🇬 EGYPT21NT♠2=+5
+4.6Round 7🇭🇰 CHINA HONG KONG163♦♦9=+0
+4.5Round 10COSTA RICA133♣♦K=+6
+4.5Round 11🇯🇵 JAPAN74♣♥8-1+5
+4.5Round 13🇮🇳 INDIA154♠♥6=+6
+4.4Round 11🇯🇵 JAPAN52♥♣8+1+0
+4.4Round 14🇩🇰 DENMARK125♥♦9=+0
+4.3Round 7🇭🇰 CHINA HONG KONG24♥♣4-1+9
+4.2Round 5🇨🇳 CHINA52♣♦K-3+5
+3.9Round 5🇨🇳 CHINA156♥♠K+1+13
+3.9Round 14🇩🇰 DENMARK62♦x♥K=+7
+3.4Round 10COSTA RICA62♦♥K=+5
+3.3Round 7🇭🇰 CHINA HONG KONG82NT♥4+1+7
+3.2Round 19🇳🇱 NETHERLANDS164♠♣K=+0
+3.1Round 5🇨🇳 CHINA162♦♣6+2+7
+3.1Round 19🇳🇱 NETHERLANDS134♥x♠10-1+2
+3.1Round 19🇳🇱 NETHERLANDS154♥♦3=+0
+2.9Round 10COSTA RICA114♠♣Q=+3
+2.9Round 14🇩🇰 DENMARK34♥♣8-1+10
+2.9Round 19🇳🇱 NETHERLANDS84♥♦9-2+6
+2.8Round 19🇳🇱 NETHERLANDS112♠♦10-2+7
+2.7Round 7🇭🇰 CHINA HONG KONG13♦♣3-2+0
+2.7Round 13🇮🇳 INDIA33♣♣2=+0
+2.6Round 9🇫🇷 FRANCE63NT♣6-2+6
+2.5Round 11🇯🇵 JAPAN13NT♠8-2+9
+2.3Round 16🇪🇬 EGYPT122♦♦4=+5
+2.2Round 7🇭🇰 CHINA HONG KONG42NT♣4=+1
+2.1Round 11🇯🇵 JAPAN114♠♦8+1+0
+2.1Round 16🇪🇬 EGYPT103NT♣Q+1-12
+1.8Round 14🇩🇰 DENMARK13♥♦K+2+3
+1.8Round 16🇪🇬 EGYPT33♣♣3-3+6
+1.7Round 11🇯🇵 JAPAN82♠♥8+1+1
+1.6Round 9🇫🇷 FRANCE14♥♣2+1+1
+1.6Round 10COSTA RICA14♥♦10+1+0
+1.5Round 13🇮🇳 INDIA64♠♦9+1+0
+1.4Round 14🇩🇰 DENMARK22♥♦K+1+1
+1.3Round 16🇪🇬 EGYPT142♦♣10-2-7
+1.2Round 19🇳🇱 NETHERLANDS74♥♠9-1+12
+1.1Round 19🇳🇱 NETHERLANDS144♥♦4+1+4
+0.7Round 10COSTA RICA141NT♣4=+2
+0.7Round 16🇪🇬 EGYPT82♥♠J-1+4
+0.6Round 9🇫🇷 FRANCE106♠♣10=+0
+0.6Round 19🇳🇱 NETHERLANDS94♥♣A=+0
+0.5Round 7🇭🇰 CHINA HONG KONG123NT♥J-3-7
+0.5Round 9🇫🇷 FRANCE91NT♦2-1+1
+0.5Round 9🇫🇷 FRANCE123NT♦7+3-11
+0.5Round 11🇯🇵 JAPAN135♣♠8-1-6
+0.5Round 13🇮🇳 INDIA23NT♠3+3+13
+0.2Round 16🇪🇬 EGYPT52NT♠3=+1
+0.1Round 13🇮🇳 INDIA164♥♠A+1+0
-0.0Round 11🇯🇵 JAPAN34♥♥8=+0
-0.0Round 13🇮🇳 INDIA54♥♥A+1+0
-0.1Round 11🇯🇵 JAPAN22♠♦8=+0
-0.2Round 11🇯🇵 JAPAN152♥♣2+2+1
-0.2Round 13🇮🇳 INDIA124♥♠6+3-10
-0.3Round 10COSTA RICA25NT♠5-1-11
-0.3Round 14🇩🇰 DENMARK83♠♥A-1-8
-0.5Round 10COSTA RICA162♦♥A+1-1
-0.5Round 11🇯🇵 JAPAN61NT♥8=+1
-0.6Round 5🇨🇳 CHINA63♦♣A+1+0
-0.6Round 14🇩🇰 DENMARK153♠♥5+1-6
-0.7Round 7🇭🇰 CHINA HONG KONG143♦♥4+2+6
-0.7Round 13🇮🇳 INDIA41♠♦8+2+0
-0.7Round 13🇮🇳 INDIA144♥♠5+1+0
-0.8Round 16🇪🇬 EGYPT114♥♠3=-3
-0.9Round 9🇫🇷 FRANCE143NT♦2+3+11
-1.1Round 7🇭🇰 CHINA HONG KONG73NT♥2-2+2
-1.2Round 13🇮🇳 INDIA92♥♦3=+0
-1.3Round 7🇭🇰 CHINA HONG KONG93NT♥5-1-12
-1.3Round 10COSTA RICA43♥♥6+1-8
-1.3Round 16🇪🇬 EGYPT72♥♦6-2-2
-1.4Round 9🇫🇷 FRANCE163NT♥6=+0
-1.4Round 13🇮🇳 INDIA115♣♣5+1-1
-1.5Round 16🇪🇬 EGYPT95♦x♥Q=+6
-1.6Round 14🇩🇰 DENMARK53♥♠8-4+9
-1.7Round 14🇩🇰 DENMARK74♠♥2=-13
-1.8Round 5🇨🇳 CHINA83♣♦Q+1-7
-1.9Round 9🇫🇷 FRANCE133NT♠A-1-6
-2.0Round 7🇭🇰 CHINA HONG KONG113NT♣7+3-1
-2.3Round 5🇨🇳 CHINA44♠♥Q+2-1
-2.7Round 7🇭🇰 CHINA HONG KONG63NT♠6=-7
-2.9Round 7🇭🇰 CHINA HONG KONG51NT♥3-3-2
-3.1Round 9🇫🇷 FRANCE83♥♣10+1-2
-3.1Round 19🇳🇱 NETHERLANDS123NT♣8+1-10
-3.2Round 13🇮🇳 INDIA73NT♦10=+0
-3.2Round 13🇮🇳 INDIA104♥♦K=-13
-3.2Round 14🇩🇰 DENMARK105♥♦Q=+0
-3.2Round 19🇳🇱 NETHERLANDS54♥♣Q=+0
-3.3Round 7🇭🇰 CHINA HONG KONG36♦♠5=-13
-3.3Round 14🇩🇰 DENMARK115♥♦K+1-11
-3.6Round 5🇨🇳 CHINA14♠♣T+1-11
-3.6Round 10COSTA RICA54♠♥5+3-5
-3.8Round 14🇩🇰 DENMARK144♠♦9-1-5
-4.2Round 10COSTA RICA72♠♥J+1+0
-4.2Round 19🇳🇱 NETHERLANDS35♥♣K+1-12
-4.3Round 14🇩🇰 DENMARK163♠♦9-3-4
-4.4Round 9🇫🇷 FRANCE23♠♣2=+0
-4.6Round 5🇨🇳 CHINA35♥♣J+1-1
-4.6Round 5🇨🇳 CHINA93♦♠J+3-1
-4.6Round 5🇨🇳 CHINA114♣♣A-3+6
-4.6Round 11🇯🇵 JAPAN44♠♣8-1-6
-4.7Round 7🇭🇰 CHINA HONG KONG152♠♥7-1-10
-4.7Round 16🇪🇬 EGYPT163♠♦J=-6
-4.8Round 14🇩🇰 DENMARK93NT♦7+1+1
-4.8Round 19🇳🇱 NETHERLANDS104♣x♠K-1-3
-4.9Round 13🇮🇳 INDIA82♣x♥K-2-5
-5.2Round 9🇫🇷 FRANCE33♥♣4-2-3
-5.2Round 16🇪🇬 EGYPT62♠♣K-1+0
-5.3Round 5🇨🇳 CHINA133NT♣5-2-8
-5.3Round 16🇪🇬 EGYPT42♠x♣4-3+12
-5.5Round 11🇯🇵 JAPAN92NT♦8+2-9
-5.6Round 9🇫🇷 FRANCE153♠♦Q-1-5
-5.7Round 19🇳🇱 NETHERLANDS66♥♠8=+0
-5.9Round 13🇮🇳 INDIA13NT♣5-1-10
-6.4Round 13🇮🇳 INDIA134♥♠5+1-10
-6.5Round 5🇨🇳 CHINA124♠♣6-4-12
-6.8Round 19🇳🇱 NETHERLANDS41NT♥8+2-10
-7.0Round 9🇫🇷 FRANCE54♠♣A-1-10
-7.0Round 11🇯🇵 JAPAN144♣♣8+2-13
-7.2Round 9🇫🇷 FRANCE114♥x♣5-1-5
-7.9Round 19🇳🇱 NETHERLANDS24♥♠5-2-5
-8.0Round 9🇫🇷 FRANCE43NT♠10+1+0
-8.4Round 5🇨🇳 CHINA103♦♣T=-10
-9.2Round 14🇩🇰 DENMARK134♠♦10-1-12
-9.4Round 5🇨🇳 CHINA146NT♠8=+0
-9.7Round 10COSTA RICA85♦♣5-1-10
-10.3Round 10COSTA RICA155♠♦2-1-10
-11.7Round 14🇩🇰 DENMARK42♥x♠A=-13
-12.0Round 16🇪🇬 EGYPT153♥x♥J+3+3