🇯🇵 KAHO Toshiko · JAPAN

65rank
+34.4Butler · 224 bds
+0.15per board
±4.5swing
+0.18vs par /bd · #59/140
+0.05adjusted /bd
Butler per round: 25.4 12 8.1 -17.8 -13.1 19.1 6.9 25.9 21.2 -4.3 -0.6 -0.9 -48.6 1.1by round

vs par split: bidding -0.14 · play +0.35

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 78.3% #64 of 140 · declarer play 84.1% #6 of 140 · defence 84.5% #87 of 140

Card play by contract type — on target
vs NTvs a suit
Opening leads60.9% (23)87.0% (46)
Declarer play90.0% (10)82.4% (34)
Defence71.1% (38)90.1% (91)

Opening leads by suit led: ♠ 75.0% (12) · ♥ 75.0% (16) · ♦ 85.0% (20) · ♣ 76.2% (21)

vs par by strain: NT -0.55 (65) · a suit +0.48 (159)

vs par by level: part-score +0.24 (79) · game -0.16 (131) · slam +3.00 (14)

By role: declaring +0.47/bd (-2.43 vs par · 94) · defending -0.08/bd (+2.06 vs par · 130)

By vulnerability: vulnerable -0.17/bd (-0.14 vs par · 112) · not vulnerable +0.48/bd (+0.50 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.SatoJ.Meireles – J.PachecoOpen16+25.4+1.59+4.56
Round 3M.SatoK.Hsiao – C.LinOpen16+12.0+0.75-0.44
Round 4M.SatoF.Raza – R.AghaClosed16+8.1+0.51-1.12
Round 6M.SatoC.Madsen – A.HoulbergOpen16-17.8-1.11-2.44
Round 7M.SatoK.Dufrat – J.ZmudaOpen16-13.1-0.82+1.12
Round 9M.SatoD.Fletcher – A.XavierClosed16+19.1+1.19+0.88
Round 11M.SatoA.Simons – J.PasmanClosed16+6.9+0.43+1.50
Round 12M.SatoA.Tartarin – J.MourguesClosed16+25.9+1.62+2.62
Round 13M.SatoV.Armstrong – T.RawsonClosed16+21.2+1.32+0.50
Round 14M.SatoM.Yakovleva – O.PavlushkoClosed16-4.3-0.27+1.81
Round 16M.SatoH.Sellami – F.TrabelsiOpen16-0.6-0.04+0.12
Round 18M.SatoH.Koo – W.WongOpen16-0.9-0.06-0.50
Round 20M.SatoM.Harding – A.FuglestadClosed16-48.6-3.04-4.94
Round 21M.SatoM.Thakur – N.KamalClosed16+1.1+0.07-1.19

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
+12.0Round 2🇧🇷 BRAZIL263NT♠9-1+12
+11.7Round 21🇮🇳 INDIA66♠♥6-1+14
+11.6Round 4🇵🇰 PAKISTAN244♠x♥6-4+11
+11.3Round 12🇫🇷 FRANCE296♥x♦A=+6
+11.0Round 3🇹🇼 CHINESE TAIPEI126♦♦7-1+16
+9.9Round 18🇭🇰 CHINA HONG KONG246♦♣4-1+10
+9.8Round 6🇩🇰 DENMARK204♠♥5=+0
+9.3Round 12🇫🇷 FRANCE175♥x♦6=+8
+8.5Round 13🇿🇦 SOUTH AFRICA53♠x♥K-1+11
+8.1Round 13🇿🇦 SOUTH AFRICA145♦♣A-1+10
+8.0Round 12🇫🇷 FRANCE195♦x♣Q-2+9
+7.5Round 2🇧🇷 BRAZIL193NT♦9-1+10
+6.9Round 11🇳🇱 NETHERLANDS104♥♠A-1+7
+6.8Round 18🇭🇰 CHINA HONG KONG225♥♠A=+8
+6.7Round 6🇩🇰 DENMARK245♦♣A=+0
+6.4Round 7🇵🇱 POLAND143NT♥2-1+10
+6.3Round 11🇳🇱 NETHERLANDS134♠♣A-2+12
+6.1Round 2🇧🇷 BRAZIL183NT♠4=+7
+6.1Round 7🇵🇱 POLAND34♠♦Q=-1
+5.8Round 3🇹🇼 CHINESE TAIPEI73NT♣2-3+9
+5.7Round 2🇧🇷 BRAZIL206♦♠10+1+13
+5.7Round 16🇹🇳 TUNISIA314♥♣9=+0
+5.6Round 2🇧🇷 BRAZIL303♣♠3-1+10
+5.6Round 14🇷🇺 RUSSIA243NT♥3-1+10
+5.6Round 18🇭🇰 CHINA HONG KONG293NT♣3+2+0
+5.4Round 9🇹🇹 TRINIDAD & TOBAGO163NT♣Q=+11
+5.3Round 20🇳🇴 NORWAY224♥♠J+1-10
+5.2Round 6🇩🇰 DENMARK174♠x♦9-1+11
+5.0Round 9🇹🇹 TRINIDAD & TOBAGO122♠♣5=+9
+4.7Round 16🇹🇳 TUNISIA324♠♣5-1+10
+4.5Round 2🇧🇷 BRAZIL285♠♦10+1+13
+4.5Round 13🇿🇦 SOUTH AFRICA45♦♥A=-15
+4.3Round 3🇹🇼 CHINESE TAIPEI106♦x♥A-1-9
+4.2Round 9🇹🇹 TRINIDAD & TOBAGO134♠♦K+2+10
+4.0Round 16🇹🇳 TUNISIA254♠♥A=+8
+3.9Round 4🇵🇰 PAKISTAN185♥♠2-2+7
+3.8Round 13🇿🇦 SOUTH AFRICA103NT♥J-2+8
+3.7Round 9🇹🇹 TRINIDAD & TOBAGO74♥♣7-2+13
+3.7Round 12🇫🇷 FRANCE262♦♦2+2+1
+3.7Round 14🇷🇺 RUSSIA254♠♦2-2+8
+3.6Round 13🇿🇦 SOUTH AFRICA62NT♠Q-3+2
+3.5Round 9🇹🇹 TRINIDAD & TOBAGO33NT♥8=+0
+3.4Round 6🇩🇰 DENMARK304♥♠5=-1
+3.4Round 13🇿🇦 SOUTH AFRICA124♠♦A-2+2
+3.4Round 14🇷🇺 RUSSIA263NT♥7=+0
+3.3Round 11🇳🇱 NETHERLANDS24♥♦A-1+5
+3.3Round 14🇷🇺 RUSSIA273NT♥K-1+5
+3.1Round 3🇹🇼 CHINESE TAIPEI53NT♦2=-2
+3.0Round 4🇵🇰 PAKISTAN225♦♠A-3+7
+3.0Round 11🇳🇱 NETHERLANDS51NT♥4+3-9
+3.0Round 12🇫🇷 FRANCE221NT♦4+1+1
+3.0Round 16🇹🇳 TUNISIA246♠♣A=+0
+3.0Round 21🇮🇳 INDIA84♠♦J-1-2
+2.9Round 4🇵🇰 PAKISTAN173NT♥6-2+6
+2.9Round 9🇹🇹 TRINIDAD & TOBAGO46♦♥A+1-13
+2.9Round 21🇮🇳 INDIA154♠♥6+1+1
+2.7Round 6🇩🇰 DENMARK232♣♦K-2+2
+2.6Round 11🇳🇱 NETHERLANDS142♠♥2+1+6
+2.6Round 12🇫🇷 FRANCE244♥♦K+2+1
+2.6Round 16🇹🇳 TUNISIA231NT♥Q-1+5
+2.5Round 2🇧🇷 BRAZIL314♠♣J-1+5
+2.4Round 16🇹🇳 TUNISIA261NT♦4-1+5
+2.4Round 18🇭🇰 CHINA HONG KONG193NT♦8+2+2
+2.4Round 18🇭🇰 CHINA HONG KONG264♥♦2-1+6
+2.3Round 12🇫🇷 FRANCE283♥♠A-1+5
+2.3Round 12🇫🇷 FRANCE314♠♣10+1+0
+2.2Round 7🇵🇱 POLAND154♠♥10=-1
+2.2Round 21🇮🇳 INDIA133♦♣K-1+6
+2.1Round 7🇵🇱 POLAND113♠♦A-2-1
+2.1Round 9🇹🇹 TRINIDAD & TOBAGO154♠♦A-2+8
+2.0Round 3🇹🇼 CHINESE TAIPEI114♠♥Q+1-11
+2.0Round 4🇵🇰 PAKISTAN314♠♣6+1+0
+2.0Round 13🇿🇦 SOUTH AFRICA14♣♥A-1-2
+1.9Round 2🇧🇷 BRAZIL272♣♣2+1+7
+1.9Round 21🇮🇳 INDIA162♥♣2-1+4
+1.8Round 2🇧🇷 BRAZIL214♥♠A-1+6
+1.8Round 4🇵🇰 PAKISTAN194♥♣Q-1+10
+1.8Round 20🇳🇴 NORWAY253♠♦4=-2
+1.7Round 11🇳🇱 NETHERLANDS66♠♥K+1+13
+1.7Round 20🇳🇴 NORWAY322♠♣K+1+0
+1.6Round 7🇵🇱 POLAND135♦♠5-1+6
+1.5Round 4🇵🇰 PAKISTAN234♥♦3+1-13
+1.5Round 7🇵🇱 POLAND72♥♣Q+1+0
+1.5Round 13🇿🇦 SOUTH AFRICA94♠♦9-1+6
+1.3Round 18🇭🇰 CHINA HONG KONG283NT♠3+2+0
+1.2Round 2🇧🇷 BRAZIL174♥♠A+2+1
+1.2Round 9🇹🇹 TRINIDAD & TOBAGO113♥♣5=+6
+1.2Round 13🇿🇦 SOUTH AFRICA113♠♦Q+3+6
+1.2Round 14🇷🇺 RUSSIA293NT♦9+2+0
+1.1Round 11🇳🇱 NETHERLANDS155♦♠7+1+14
+1.1Round 11🇳🇱 NETHERLANDS163NT♥10+2+2
+1.1Round 14🇷🇺 RUSSIA302NT♠4+2+2
+1.0Round 3🇹🇼 CHINESE TAIPEI46♥♣6=+13
+1.0Round 14🇷🇺 RUSSIA283NT♦Q+1-1
+1.0Round 21🇮🇳 INDIA104♥♥2+1+0
+1.0Round 21🇮🇳 INDIA143♥♣J+1+1
+0.9Round 21🇮🇳 INDIA42NT♥6+1+1
+0.8Round 3🇹🇼 CHINESE TAIPEI24♥♦10=+0
+0.8Round 18🇭🇰 CHINA HONG KONG184♥♣A=-1
+0.7Round 13🇿🇦 SOUTH AFRICA32♠♦K=+1
+0.5Round 3🇹🇼 CHINESE TAIPEI11♥♦A-1+3
+0.5Round 7🇵🇱 POLAND14♥♦10-1-2
+0.5Round 21🇮🇳 INDIA23NT♠8+1+1
+0.5Round 21🇮🇳 INDIA54♥♣9+1+0
+0.3Round 13🇿🇦 SOUTH AFRICA84♠♦3+1+0
+0.3Round 20🇳🇴 NORWAY292♥♣A=+11
+0.2Round 7🇵🇱 POLAND102♠♣3+1+10
+0.2Round 9🇹🇹 TRINIDAD & TOBAGO101NT♠5+1+1
+0.2Round 12🇫🇷 FRANCE184♥♦4+1+0
+0.2Round 14🇷🇺 RUSSIA324♠♦A+1+0
+0.1Round 2🇧🇷 BRAZIL254♠♥6-1+5
+0.1Round 16🇹🇳 TUNISIA302♥♠3-2+6
-0.0Round 4🇵🇰 PAKISTAN305♣♦10+1-11
-0.0Round 4🇵🇰 PAKISTAN324♠♥5=+0
+0.0Round 6🇩🇰 DENMARK314♠♦4+1+0
+0.0Round 12🇫🇷 FRANCE324♠♣K+1+0
-0.0Round 18🇭🇰 CHINA HONG KONG274♥♦J=+1
-0.1Round 3🇹🇼 CHINESE TAIPEI163NT♥3+1-1
-0.1Round 4🇵🇰 PAKISTAN204♠♣3+1+0
-0.1Round 6🇩🇰 DENMARK193♦♥J+2-1
-0.1Round 12🇫🇷 FRANCE201NT♣Q-2+9
-0.2Round 9🇹🇹 TRINIDAD & TOBAGO56♠♣J+1-11
-0.2Round 13🇿🇦 SOUTH AFRICA133♠♥Q-1-5
-0.2Round 20🇳🇴 NORWAY311NT♥10+1+0
-0.3Round 2🇧🇷 BRAZIL244♠♥Q+1+0
-0.3Round 9🇹🇹 TRINIDAD & TOBAGO24♠♦5+3-10
-0.3Round 11🇳🇱 NETHERLANDS11NT♠2+1+0
-0.3Round 11🇳🇱 NETHERLANDS111NT♦2+1+1
-0.4Round 4🇵🇰 PAKISTAN253NT♠7+2-13
-0.4Round 14🇷🇺 RUSSIA222♥♦J+1+10
-0.4Round 14🇷🇺 RUSSIA314♥♠10=+0
-0.4Round 20🇳🇴 NORWAY304♥♠5+1+0
-0.5Round 3🇹🇼 CHINESE TAIPEI65♣♥3-2+5
-0.5Round 6🇩🇰 DENMARK183NT♦2+1+0
-0.5Round 12🇫🇷 FRANCE233NT♠9=+0
-0.5Round 14🇷🇺 RUSSIA214♠♠6=+0
-0.5Round 20🇳🇴 NORWAY243♥♦K-1-4
-0.5Round 21🇮🇳 INDIA31NT♦2-1-3
-0.6Round 4🇵🇰 PAKISTAN273♥♠10-1-2
-0.6Round 16🇹🇳 TUNISIA294♠♥K+1+0
-0.7Round 6🇩🇰 DENMARK253♠♣4+1-1
-0.7Round 7🇵🇱 POLAND81NT♣3=+1
-0.7Round 9🇹🇹 TRINIDAD & TOBAGO84♠♥2+1+0
-0.7Round 11🇳🇱 NETHERLANDS75♦♥8-3-9
-0.9Round 12🇫🇷 FRANCE304♠♥A=-3
-0.9Round 20🇳🇴 NORWAY213NT♠J+1-1
-1.0Round 3🇹🇼 CHINESE TAIPEI93♣♠A+1-11
-1.0Round 6🇩🇰 DENMARK215♦♦2-1-8
-1.0Round 7🇵🇱 POLAND53♠♦3-2+9
-1.0Round 13🇿🇦 SOUTH AFRICA72♥♦8-1-6
-1.0Round 16🇹🇳 TUNISIA283♠♦7-1+2
-1.0Round 20🇳🇴 NORWAY175♥♣A=+0
-1.1Round 11🇳🇱 NETHERLANDS95♣♥K-2-6
-1.2Round 4🇵🇰 PAKISTAN261NT♥8=+5
-1.2Round 9🇹🇹 TRINIDAD & TOBAGO95♦♣2=+2
-1.5Round 3🇹🇼 CHINESE TAIPEI153NT♥10+1+1
-1.6Round 7🇵🇱 POLAND61NT♦3+2-1
-1.6Round 11🇳🇱 NETHERLANDS82♠♥2=+1
-1.6Round 13🇿🇦 SOUTH AFRICA25♥♠7=+0
-1.6Round 16🇹🇳 TUNISIA223NT♣8+1+0
-1.6Round 21🇮🇳 INDIA13♥♦5+1-1
-1.7Round 16🇹🇳 TUNISIA276♥♦2=+0
-1.7Round 18🇭🇰 CHINA HONG KONG313♥♦3+1-6
-1.8Round 9🇹🇹 TRINIDAD & TOBAGO64♠♥10-1-6
-1.9Round 11🇳🇱 NETHERLANDS43♦♣Q+2+10
-2.0Round 16🇹🇳 TUNISIA172♥♣10+1-1
-2.1Round 9🇹🇹 TRINIDAD & TOBAGO12NT♠6=+0
-2.2Round 16🇹🇳 TUNISIA203♥♣K=-1
-2.3Round 14🇷🇺 RUSSIA172♠♦Q=-1
-2.3Round 18🇭🇰 CHINA HONG KONG252♠♣8+2-1
-2.4Round 6🇩🇰 DENMARK274♥♣A-3+0
-2.6Round 3🇹🇼 CHINESE TAIPEI143♠♣A=-1
-2.6Round 16🇹🇳 TUNISIA185♣♥10-1-10
-2.6Round 18🇭🇰 CHINA HONG KONG212♥♣2=+0
-2.7Round 3🇹🇼 CHINESE TAIPEI132♠♣A-1-6
-2.7Round 4🇵🇰 PAKISTAN212NT♣7+2-6
-2.8Round 9🇹🇹 TRINIDAD & TOBAGO141NT♥9+3-6
-2.8Round 14🇷🇺 RUSSIA194♣♥10-1+2
-2.9Round 11🇳🇱 NETHERLANDS32♥♣6-1-7
-3.0Round 13🇿🇦 SOUTH AFRICA164♠♥A+1+0
-3.0Round 18🇭🇰 CHINA HONG KONG321♥♦A=-5
-3.0Round 20🇳🇴 NORWAY193♥♦2+1-6
-3.2Round 2🇧🇷 BRAZIL233NT♣10=+0
-3.2Round 6🇩🇰 DENMARK294♥♦2=-10
-3.2Round 18🇭🇰 CHINA HONG KONG171NT♠5=-6
-3.3Round 21🇮🇳 INDIA115♠♣K+2-10
-3.4Round 12🇫🇷 FRANCE217♠♥3=+0
-3.4Round 21🇮🇳 INDIA91NT♥4=-5
-3.5Round 18🇭🇰 CHINA HONG KONG302NT♣7=-1
-3.7Round 6🇩🇰 DENMARK323NT♥4+3-1
-3.7Round 7🇵🇱 POLAND43♣♥A+2-1
-3.7Round 7🇵🇱 POLAND163NT♥Q+1+0
-4.0Round 3🇹🇼 CHINESE TAIPEI33NT♠4=-7
-4.1Round 3🇹🇼 CHINESE TAIPEI83♣♥3=-6
-4.1Round 14🇷🇺 RUSSIA185♣♦A+1+1
-4.7Round 2🇧🇷 BRAZIL223NT♥2+1-1
-4.7Round 20🇳🇴 NORWAY182NT♠2-1+0
-4.8Round 7🇵🇱 POLAND92NT♠4=-11
-4.8Round 18🇭🇰 CHINA HONG KONG232♥♠Q-1-5
-4.9Round 12🇫🇷 FRANCE252♥♦A+1+7
-5.0Round 16🇹🇳 TUNISIA213NT♥10=-10
-6.0Round 4🇵🇰 PAKISTAN282♥♦8=-6
-6.0Round 14🇷🇺 RUSSIA204♥♣6-1-6
-6.3Round 2🇧🇷 BRAZIL323♦♣A-2-7
-6.4Round 16🇹🇳 TUNISIA194♠♥Q-1-12
-6.5Round 7🇵🇱 POLAND24♥♣J=+0
-6.6Round 20🇳🇴 NORWAY264♥♣K=-13
-6.8Round 20🇳🇴 NORWAY203NT♠6-1-12
-6.9Round 20🇳🇴 NORWAY276♥♣K=-10
-7.0Round 12🇫🇷 FRANCE273NT♦Q+2-2
-7.1Round 21🇮🇳 INDIA123NT♠4=-10
-7.3Round 14🇷🇺 RUSSIA233NT♦9+1-1
-7.6Round 4🇵🇰 PAKISTAN294♥♣3-1-13
-8.6Round 21🇮🇳 INDIA73NT♠K-1-16
-9.0Round 2🇧🇷 BRAZIL294♥x♣A+1-8
-9.0Round 18🇭🇰 CHINA HONG KONG205♦♠A-2-10
-9.2Round 6🇩🇰 DENMARK285♦♣2-1-10
-10.3Round 6🇩🇰 DENMARK223NT♦4+1-7
-10.3Round 11🇳🇱 NETHERLANDS122♥♠5-2-16
-10.6Round 13🇿🇦 SOUTH AFRICA154♥♣J=-10
-11.7Round 7🇵🇱 POLAND124♥♥3=+0
-12.9Round 20🇳🇴 NORWAY234♠x♦10-2-15
-13.8Round 20🇳🇴 NORWAY283NT♦7-3-17
-14.5Round 6🇩🇰 DENMARK263NT♠K+1-13