🇯🇵 TAKIZAWA Ken · JAPAN

42rank
+15.8Butler · 128 bds
+0.12per board
±4.4swing
-0.16vs par /bd · #66/107
+0.01adjusted /bd
Butler per round: -10.6 9.6 -8.7 15.2 -12.7 10.6 -0.8 17.7 6.2 -8.6 -3.7 -16.2 20.6 -26.8 3.9 20.1by round

vs par split: bidding +0.04 · play -0.20

Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 74.2% #96 of 107 · declarer play 63.3% #98 of 107 · defence 86.8% #47 of 107

Bidding activity — not a pass: 41.1% #76 of 107 (154/375)

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (10)71.4% (21)
Declarer play37.5% (8)72.7% (22)
Defence84.2% (19)87.8% (49)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 62.5% (8) · ♦ 76.9% (13) · ♣ 100.0% (4)

vs par by strain: NT -0.49 (39) · a suit -0.02 (89)

vs par by level: part-score -0.36 (47) · game -0.04 (71) · slam -0.10 (10)

By role: declaring +0.07/bd (-2.65 vs par · 60) · defending +0.17/bd (+2.03 vs par · 68)

By vulnerability: vulnerable +0.42/bd (+0.58 vs par · 64) · not vulnerable -0.17/bd (-0.91 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.SongA.Zeitak – N.KhutorskyClosed8-10.6-1.32-0.75
Round 3Y.SongM.Kurek Beaulieu – R.GuthClosed8+9.6+1.20+0.00
Round 4Y.SongD.Kapiris – P.SkordasOpen8-8.7-1.09-2.88
Round 5K.YagishitaR.Jahagirdar – V.PatelClosed8+15.2+1.90+0.88
Round 6K.YagishitaC.Lahrmann – D.TylvadOpen8-12.7-1.59-1.62
Round 7Y.SongX.Friesen – R.GoorOpen8+10.6+1.32+2.25
Round 8Y.SongY.Niu – B.JiangOpen8-0.8-0.10+1.75
Round 9Y.SongE.Wood – M.HuOpen8+17.7+2.21-0.38
Round 10Y.SongM.Zhao – O.LauferOpen8+6.2+0.78+1.38
Round 11K.YagishitaM.Sieredzinski – H.WatkinsOpen8-8.6-1.07-0.25
Round 13K.YagishitaP.Kongngern – P.PhansamdaengOpen8-3.7-0.46-3.12
Round 14Y.SongE.Hansson – C.MannClosed8-16.2-2.02-0.75
Round 16K.YagishitaL.Fegarty – S.AnoyrkatisOpen8+20.6+2.58+2.88
Round 17K.YagishitaA.Carletti – F.PortaOpen8-26.8-3.35-2.75
Round 18Y.SongM.Kedzierski – R.MadejClosed8+3.9+0.49-1.25
Round 19K.NoguchiM.Frei Malta Castro – H.SalomaoOpen8+20.1+2.51+2.00

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
+12.2Round 9🇺🇸 USA164♠x♠Q-3+14
+12.1Round 5🇮🇳 INDIA75♠♥3-1+12
+10.4Round 19🇧🇷 BRAZIL183NT♥Q=+11
+9.4Round 11🇦🇺 AUSTRALIA183NT♥K-3+14
+9.0Round 8🇨🇳 CHINA255♥♦K-1+12
+8.6Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND323NT♥7=+10
+8.4Round 3🇫🇷 FRANCE175♦♣6-5+9
+7.2Round 18🇵🇱 POLAND106♠♥6-1+16
+6.9Round 19🇧🇷 BRAZIL195♦♥K=-13
+6.0Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND293NT♣6-1+6
+5.8Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND273♥♦J+1+7
+5.6Round 18🇵🇱 POLAND123NT♦3=+0
+5.5Round 10🇨🇦 CANADA135♠♣8+2+17
+5.2Round 5🇮🇳 INDIA52♠♥A+1+10
+5.2Round 17🇮🇹 ITALY43♣♦6-3+5
+5.1Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND313NT♦5-1-1
+4.9Round 8🇨🇳 CHINA286♠♥5-1+14
+4.6Round 7🇳🇱 NETHERLANDS241NT♥3-1+4
+4.6Round 9🇺🇸 USA173♦♣K=+0
+4.1Round 10🇨🇦 CANADA96♠♣A=+0
+4.0Round 9🇺🇸 USA153NT♥A-1+5
+3.8Round 19🇧🇷 BRAZIL214♠♣3-2+7
+3.7Round 3🇫🇷 FRANCE234♥♣6+1+0
+3.7Round 4🇬🇷 GREECE294♠♥9+1+0
+3.5Round 6🇩🇰 DENMARK103NT♠6+2+2
+3.4Round 5🇮🇳 INDIA82NT♦3-2+5
+3.3Round 17🇮🇹 ITALY32♠♦3=+0
+3.2Round 9🇺🇸 USA122♦♥9-1+5
+2.7Round 10🇨🇦 CANADA125♠♦2-1+6
+2.6Round 2🇮🇱 ISRAEL154♠♥7-1+10
+2.6Round 4🇬🇷 GREECE326NT♦6=-11
+2.5Round 8🇨🇳 CHINA262♥♦A=+6
+2.3Round 7🇳🇱 NETHERLANDS184♦♣8-1+4
+2.3Round 7🇳🇱 NETHERLANDS194♥♥3=+0
+2.3Round 10🇨🇦 CANADA143♥♦Q-1+5
+2.1Round 13🇹🇭 THAILAND23♥♠K-2+0
+2.0Round 7🇳🇱 NETHERLANDS213NT♥6+2+10
+1.9Round 7🇳🇱 NETHERLANDS224♥♦K+1+2
+1.7Round 4🇬🇷 GREECE302♠♥K+1+1
+1.7Round 6🇩🇰 DENMARK134♥♣2+2-1
+1.7Round 19🇧🇷 BRAZIL204♠♥8=-1
+1.6Round 10🇨🇦 CANADA153♣♠2-2+0
+1.4Round 2🇮🇱 ISRAEL123NT♠K-1+5
+1.4Round 3🇫🇷 FRANCE223NT♣5=+0
+1.4Round 9🇺🇸 USA144♥♦Q-1-6
+1.4Round 17🇮🇹 ITALY21NT♥J+1+0
+1.3Round 18🇵🇱 POLAND153NT♦3=-2
+1.1Round 5🇮🇳 INDIA25♣♥Q-1-5
+0.9Round 13🇹🇭 THAILAND65♦♠K-1-4
+0.9Round 19🇧🇷 BRAZIL244♦♥Q=+0
+0.8Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND262♥♥4=+0
+0.8Round 19🇧🇷 BRAZIL174♠♦Q=+1
+0.6Round 3🇫🇷 FRANCE203NT♦5+1+1
+0.5Round 3🇫🇷 FRANCE211NT♣2+2+1
+0.5Round 7🇳🇱 NETHERLANDS173♠♦6-1+4
+0.4Round 6🇩🇰 DENMARK146♦♥3+1-2
+0.4Round 13🇹🇭 THAILAND41NT♦8+1+0
+0.3Round 4🇬🇷 GREECE273♥♦Q+1+6
+0.3Round 7🇳🇱 NETHERLANDS201♠♦A+2+0
+0.3Round 10🇨🇦 CANADA163NT♦6-3-6
+0.3Round 11🇦🇺 AUSTRALIA171♥♦K=+2
+0.3Round 13🇹🇭 THAILAND14♥♠6+2-11
+0.3Round 18🇵🇱 POLAND114♠♣6=-1
+0.2Round 6🇩🇰 DENMARK121NT♠Q-1-5
+0.2Round 13🇹🇭 THAILAND53NT♠3-1-2
+0.2Round 14🇸🇪 SWEDEN163♠♦T=+10
+0.1Round 13🇹🇭 THAILAND83NT♥6+2+0
-0.0Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♠♣K=+6
-0.1Round 4🇬🇷 GREECE262NT♠A+2-10
-0.1Round 5🇮🇳 INDIA34♠♣A=+0
-0.1Round 10🇨🇦 CANADA106♠x♦4-2+0
-0.1Round 14🇸🇪 SWEDEN123NT♣5+2+0
-0.3Round 11🇦🇺 AUSTRALIA201NT♥Q=-1
-0.4Round 8🇨🇳 CHINA294♠♦3+1+0
-0.6Round 19🇧🇷 BRAZIL222♥♣T=-1
-0.7Round 2🇮🇱 ISRAEL94♠♥2=+0
-0.7Round 5🇮🇳 INDIA43♦♦5+1+0
-0.8Round 3🇫🇷 FRANCE192♠♦J=+0
-0.8Round 14🇸🇪 SWEDEN134♠♠2+1+0
-0.9Round 6🇩🇰 DENMARK163♦♣2=+0
-0.9Round 13🇹🇭 THAILAND32♠♥K=+5
-1.0Round 4🇬🇷 GREECE253♥♦J-1-8
-1.1Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND304♠♥6=+1
-1.2Round 8🇨🇳 CHINA303NT♣6+1-1
-1.3Round 2🇮🇱 ISRAEL163♦♥7=+0
-1.4Round 17🇮🇹 ITALY53NT♣K+1+1
-1.6Round 2🇮🇱 ISRAEL134♥♣A-2-2
-1.6Round 3🇫🇷 FRANCE244♠♥3-1-5
-1.6Round 18🇵🇱 POLAND94♥♣6+2-11
-1.8Round 2🇮🇱 ISRAEL102♠♠4-1+0
-1.8Round 5🇮🇳 INDIA13♠♥8-2-5
-1.8Round 11🇦🇺 AUSTRALIA224♠♦3+2-1
-1.9Round 8🇨🇳 CHINA314♠♦A=+0
-1.9Round 9🇺🇸 USA184♠♥K-1-5
-2.1Round 9🇺🇸 USA114♠♥6-1-10
-2.2Round 14🇸🇪 SWEDEN145♦x♣A-3-2
-2.2Round 14🇸🇪 SWEDEN152♠♥5+1+0
-2.3Round 18🇵🇱 POLAND163NT♠5-1-5
-2.4Round 11🇦🇺 AUSTRALIA193NT♥9+1-1
-2.6Round 3🇫🇷 FRANCE183♦♣8+2-6
-2.9Round 18🇵🇱 POLAND134♥♦T+1+0
-3.0Round 14🇸🇪 SWEDEN114♠♣3=-3
-3.3Round 7🇳🇱 NETHERLANDS233♠♥3-1-6
-3.4Round 11🇦🇺 AUSTRALIA213NT♣T-1-5
-3.6Round 2🇮🇱 ISRAEL144♠♣5=-8
-3.6Round 6🇩🇰 DENMARK154♠♥2=+0
-3.6Round 14🇸🇪 SWEDEN103♠♠4-1-11
-3.7Round 8🇨🇳 CHINA274♠♥6-1-10
-3.7Round 9🇺🇸 USA131NT♠Q-2-6
-3.7Round 18🇵🇱 POLAND142NT♥6+2-7
-3.8Round 19🇧🇷 BRAZIL234♠♥K+2+12
-4.0Round 4🇬🇷 GREECE312♥♦Q+1-1
-4.0Round 5🇮🇳 INDIA62NT♥4=-10
-4.1Round 17🇮🇹 ITALY65♦x♥2-1-6
-4.5Round 14🇸🇪 SWEDEN91NT♥5+1+0
-4.6Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND253NT♥7-1-6
-5.1Round 11🇦🇺 AUSTRALIA245♣♠A-3-11
-5.3Round 11🇦🇺 AUSTRALIA233NT♠Q=+1
-5.6Round 2🇮🇱 ISRAEL114♦x♣Q-1-11
-5.9Round 6🇩🇰 DENMARK95♦x♠6-1+0
-6.8Round 13🇹🇭 THAILAND75♠♦6+1-13
-8.1Round 6🇩🇰 DENMARK113NT♠K=-7
-9.1Round 17🇮🇹 ITALY82NTx♣T=-9
-9.3Round 17🇮🇹 ITALY16♠♥Q=+0
-10.0Round 8🇨🇳 CHINA326♦♠A=-7
-10.2Round 10🇨🇦 CANADA116♣♥8-1-11
-11.9Round 4🇬🇷 GREECE287♣♠T=+0
-12.8Round 17🇮🇹 ITALY74♥♣A=-13