🇯🇵 IMAI Satoshi · JAPAN

89rank
-192.7Butler · 240 bds
-0.80per board
±4.7swing
-0.89vs par /bd · #85/92
-0.77adjusted /bd
Butler per round: -17.4 -31.2 41.5 -19.8 -13.5 -40.3 -59 42.3 3.6 -34.7 -33.5 -30.7by round

vs par split: bidding -0.29 · play -0.59

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.77/bd

Card play — on target: opening leads 73.2% #77 of 92 · declarer play 77.8% #36 of 92 · defence 82.0% #64 of 92

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (15)78.0% (41)
Declarer play78.9% (19)77.1% (35)
Defence85.3% (34)80.7% (88)

Opening leads by suit led: ♠ 90.0% (10) · ♥ 58.8% (17) · ♦ 64.3% (14) · ♣ 86.7% (15)

vs par by strain: NT +1.38 (64) · a suit -1.70 (175)

vs par by level: part-score -1.72 (97) · game +0.37 (125) · slam -5.24 (17)

By role: declaring -0.48/bd (-2.85 vs par · 117) · defending -1.11/bd (+0.98 vs par · 123)

By vulnerability: vulnerable -0.72/bd (-0.66 vs par · 120) · not vulnerable -0.88/bd (-1.12 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.MiuraA.Livgard – P.EideOpen20-17.4-0.87-1.00
Round 3T.NiekawaJ.Smith – R.BorgonoOpen20-31.2-1.56-0.15
Round 4H.MiuraK.Ng – L.TanClosed20+41.5+2.08+0.40
Round 5T.NiekawaJ.Grue – J.KranyakClosed20-19.8-0.99-1.85
Round 7H.MiuraR.Barbosa – M.La RovereOpen20-13.5-0.68+0.45
Round 9T.NiekawaR.Hoffman – G.OfirClosed20-40.3-2.01-2.35
Round 10H.MiuraD.Korbel – S.KorbelClosed20-59.0-2.95-2.25
Round 12T.NiekawaF.Sweidan – J.HallasaClosed20+42.3+2.11+2.25
Round 13H.MiuraA.Griffiths – M.DoeckeOpen20+3.6+0.18-1.50
Round 14T.NiekawaK.Nabil – M.HammadOpen20-34.7-1.74-3.85
Round 15H.YokoiK.Kotorowicz – J.KalitaOpen20-33.5-1.68-0.90
Round 16T.NiekawaS.Di Bello – F.Lo PrestiClosed20-30.7-1.53+0.05

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
+14.6Round 5🇺🇸 USA 173NTxx♣3+2+15
+14.5Round 7🇧🇷 BRAZIL43♣x♦3+2+11
+10.9Round 12🇯🇴 JORDAN154♠♦7-4+14
+10.4Round 15🇵🇱 POLAND93NT♣3-1+12
+9.9Round 5🇺🇸 USA 1133NT♠Q=+3
+9.6Round 12🇯🇴 JORDAN133♦♥10+1+10
+9.5Round 4🇸🇬 SINGAPORE93NT♣A-1+14
+9.4Round 13🇦🇺 AUSTRALIA185♦x♠2=+4
+8.7Round 4🇸🇬 SINGAPORE83NT♣2=+7
+8.6Round 5🇺🇸 USA 194♥♣Q=+3
+8.6Round 12🇯🇴 JORDAN196♦♠A-1+10
+8.0Round 4🇸🇬 SINGAPORE166♠♥2=-13
+7.9Round 12🇯🇴 JORDAN14♥♣A=+11
+7.6Round 16🇮🇹 ITALY125♣x♥K=+4
+6.8Round 12🇯🇴 JORDAN173NT♥4-2+6
+5.9Round 4🇸🇬 SINGAPORE34♥♠K=+1
+5.5Round 1🇳🇴 NORWAY166♣♣8+1+11
+5.4Round 12🇯🇴 JORDAN64♠♣J=+11
+5.1Round 13🇦🇺 AUSTRALIA45♥x♠K=+5
+4.9Round 7🇧🇷 BRAZIL144♥♦A-1+10
+4.4Round 14🇪🇬 EGYPT95♦♥2=-13
+4.3Round 9🇮🇱 ISRAEL64♥♠Q+3+14
+4.2Round 1🇳🇴 NORWAY203NT♥6+1+12
+4.1Round 4🇸🇬 SINGAPORE72♠♣K+1+0
+3.8Round 10🇨🇦 CANADA146♣♥Q+1-2
+3.7Round 5🇺🇸 USA 1183NT♦J-1+12
+3.4Round 3🇨🇱 CHILE193NT♠3+2+1
+3.4Round 12🇯🇴 JORDAN113♣♥J-1+5
+3.4Round 16🇮🇹 ITALY102♥♥2+2+10
+3.3Round 14🇪🇬 EGYPT11NT♣K+1+6
+3.1Round 9🇮🇱 ISRAEL163NT♥8-2+6
+3.1Round 13🇦🇺 AUSTRALIA173♥♠6-3-6
+3.0Round 4🇸🇬 SINGAPORE22♠♦K=+5
+3.0Round 12🇯🇴 JORDAN84♥♣10+3+10
+2.9Round 1🇳🇴 NORWAY183♦♥K-1+0
+2.9Round 4🇸🇬 SINGAPORE123♠♦10=+0
+2.9Round 12🇯🇴 JORDAN161NT♣2+1+0
+2.9Round 13🇦🇺 AUSTRALIA94♠♠2-2+6
+2.9Round 14🇪🇬 EGYPT24♠x♦Q=+4
+2.8Round 4🇸🇬 SINGAPORE56♠♠5=+0
+2.8Round 7🇧🇷 BRAZIL132♠♦4=-1
+2.8Round 16🇮🇹 ITALY83NT♦K-2+5
+2.6Round 4🇸🇬 SINGAPORE12♠♥3+1-6
+2.6Round 10🇨🇦 CANADA102♦x♥2-1+10
+2.6Round 14🇪🇬 EGYPT144♥x♣4-1+5
+2.6Round 16🇮🇹 ITALY34♠♥3-2+6
+2.5Round 4🇸🇬 SINGAPORE202♠♦K-2-9
+2.4Round 9🇮🇱 ISRAEL111NT♥Q=+6
+2.3Round 1🇳🇴 NORWAY77♣♣8=-2
+2.3Round 13🇦🇺 AUSTRALIA52♥♠Q-1-4
+2.2Round 3🇨🇱 CHILE52♥♦K-1+5
+2.2Round 10🇨🇦 CANADA62NT♦Q-2+6
+2.2Round 15🇵🇱 POLAND172♦♥5+1+1
+2.1Round 9🇮🇱 ISRAEL103NT♥2=-1
+2.1Round 12🇯🇴 JORDAN204♥♦J=+0
+1.9Round 3🇨🇱 CHILE183♦♥J+1+11
+1.9Round 13🇦🇺 AUSTRALIA124♠♦4-1+6
+1.9Round 15🇵🇱 POLAND75♠♦4=+1
+1.8Round 7🇧🇷 BRAZIL194♥♣3-1-5
+1.8Round 10🇨🇦 CANADA43NT♠2=-1
+1.7Round 7🇧🇷 BRAZIL34♥♣3-1+5
+1.6Round 3🇨🇱 CHILE203♦♥Q-2+9
+1.6Round 5🇺🇸 USA 152♠♥K-1-1
+1.6Round 7🇧🇷 BRAZIL21NT♥5-1+5
+1.6Round 7🇧🇷 BRAZIL94♥♠A=+0
+1.6Round 14🇪🇬 EGYPT184♥♦10=+0
+1.5Round 1🇳🇴 NORWAY123♣♠4+1+0
+1.4Round 3🇨🇱 CHILE124♠♦8+2+2
+1.4Round 7🇧🇷 BRAZIL102♠♣A=+0
+1.4Round 14🇪🇬 EGYPT202♥♣J-1-1
+1.3Round 5🇺🇸 USA 1144♥♦J+1+1
+1.3Round 7🇧🇷 BRAZIL54♥♣2=+0
+1.3Round 13🇦🇺 AUSTRALIA73NT♦2+2+1
+1.1Round 1🇳🇴 NORWAY52♦♠K=-1
+1.1Round 4🇸🇬 SINGAPORE43NT♠4+2+17
+1.1Round 5🇺🇸 USA 1174♠♦2+2+11
+1.1Round 13🇦🇺 AUSTRALIA13♠♦10=+0
+1.1Round 13🇦🇺 AUSTRALIA103NT♠K-1+6
+1.0Round 15🇵🇱 POLAND42♠♦10=+0
+1.0Round 15🇵🇱 POLAND114♠♦3-2+5
+0.8Round 3🇨🇱 CHILE92♦♣5=+1
+0.8Round 5🇺🇸 USA 1154♥♣K+1+1
+0.8Round 16🇮🇹 ITALY114♥♠A+2+11
+0.7Round 7🇧🇷 BRAZIL83NT♣3+1+0
+0.7Round 10🇨🇦 CANADA71♠♥3-1+1
+0.6Round 3🇨🇱 CHILE64♣♠K-3+0
+0.6Round 3🇨🇱 CHILE154♠x♣7-3-5
+0.6Round 4🇸🇬 SINGAPORE154♥♠K+1+0
+0.6Round 4🇸🇬 SINGAPORE184♠♦6=+0
+0.6Round 14🇪🇬 EGYPT33♦♥6-2-11
+0.6Round 15🇵🇱 POLAND184♠♥K-1+10
+0.6Round 16🇮🇹 ITALY56♦♠A+1+0
+0.5Round 4🇸🇬 SINGAPORE104♥♥3+1+0
+0.5Round 9🇮🇱 ISRAEL195♣x♠A-2+0
+0.5Round 10🇨🇦 CANADA33NT♣7+2+0
+0.5Round 15🇵🇱 POLAND141NT♦A=-2
+0.4Round 1🇳🇴 NORWAY84♠♦7+1+0
+0.4Round 3🇨🇱 CHILE171NT♠K+1+7
+0.3Round 3🇨🇱 CHILE134♥♣2+2-17
+0.2Round 9🇮🇱 ISRAEL184♥♦5=+0
+0.2Round 13🇦🇺 AUSTRALIA133NT♥2+1+0
+0.2Round 14🇪🇬 EGYPT63NT♣7+3+1
+0.1Round 13🇦🇺 AUSTRALIA144♠♥K=-1
-0.0Round 3🇨🇱 CHILE13NT♠K+1+0
-0.1Round 1🇳🇴 NORWAY92♠♥2=-5
-0.1Round 12🇯🇴 JORDAN121NT♠J=-1
-0.2Round 1🇳🇴 NORWAY173NT♠Q+1-1
-0.2Round 10🇨🇦 CANADA53♣♠9-1+0
-0.2Round 12🇯🇴 JORDAN53NT♠2=+0
-0.2Round 16🇮🇹 ITALY171NT♣K-2+8
-0.3Round 14🇪🇬 EGYPT114♠♦K+1-11
-0.3Round 14🇪🇬 EGYPT132♠♣Q+1+0
-0.4Round 7🇧🇷 BRAZIL72♠♣6=-1
-0.4Round 15🇵🇱 POLAND33♦♥4-1-5
-0.5Round 1🇳🇴 NORWAY32NT♦6+1-10
-0.5Round 4🇸🇬 SINGAPORE191NT♥5+1+0
-0.5Round 10🇨🇦 CANADA153NT♦3+3+12
-0.6Round 1🇳🇴 NORWAY132♠♠10-1+1
-0.6Round 16🇮🇹 ITALY24♣♥J+1-6
-0.7Round 9🇮🇱 ISRAEL154♥♣A=+0
-0.7Round 12🇯🇴 JORDAN93♣♦A+1+0
-0.8Round 7🇧🇷 BRAZIL153♣♥3=+0
-0.8Round 7🇧🇷 BRAZIL171NT♦5+2+6
-0.8Round 16🇮🇹 ITALY142♥♠K+3+6
-0.9Round 9🇮🇱 ISRAEL82♥♣Q=-7
-0.9Round 9🇮🇱 ISRAEL133♣♠K-1+0
-0.9Round 16🇮🇹 ITALY194♠♥7+1-1
-1.0Round 1🇳🇴 NORWAY195♥♦6=+0
-1.0Round 9🇮🇱 ISRAEL143NT♥A+3-1
-1.0Round 9🇮🇱 ISRAEL171NT♣3-1-8
-1.0Round 13🇦🇺 AUSTRALIA32♦♥10-1+1
-1.0Round 16🇮🇹 ITALY14♥♦10=+0
-1.1Round 3🇨🇱 CHILE44♥♦8+1-1
-1.1Round 10🇨🇦 CANADA113♠♥K+1-6
-1.1Round 12🇯🇴 JORDAN33♣♠4+1+0
-1.1Round 14🇪🇬 EGYPT163♥♣10-1-2
-1.1Round 16🇮🇹 ITALY65♥♠A+1-3
-1.1Round 16🇮🇹 ITALY131NT♥K-1-5
-1.2Round 4🇸🇬 SINGAPORE112♥♦Q-1-8
-1.2Round 4🇸🇬 SINGAPORE173NT♦5-1-5
-1.3Round 10🇨🇦 CANADA123♣♣4=-1
-1.3Round 15🇵🇱 POLAND83♥♥4-1+2
-1.4Round 1🇳🇴 NORWAY15♥♠6+2-7
-1.4Round 13🇦🇺 AUSTRALIA202♠x♥6-2-3
-1.4Round 15🇵🇱 POLAND53NT♣J+2+10
-1.5Round 1🇳🇴 NORWAY143♠♣6-1-4
-1.5Round 3🇨🇱 CHILE112♠♥10=+0
-1.5Round 4🇸🇬 SINGAPORE133NT♦K+2+12
-1.5Round 5🇺🇸 USA 1205♦♠8+1-1
-1.5Round 9🇮🇱 ISRAEL53♦♠6-1+0
-1.5Round 12🇯🇴 JORDAN144♥♣A-1-5
-1.5Round 15🇵🇱 POLAND134♠♣3+1+0
-1.6Round 12🇯🇴 JORDAN184♠♥A+1+13
-1.6Round 13🇦🇺 AUSTRALIA6Pass-4
-1.8Round 3🇨🇱 CHILE82♦♣A-1-2
-1.8Round 12🇯🇴 JORDAN44♠♥Q=-13
-1.9Round 4🇸🇬 SINGAPORE62♥♣8=-1
-1.9Round 9🇮🇱 ISRAEL74♠♦A+2-5
-1.9Round 12🇯🇴 JORDAN102♥♣10=-6
-1.9Round 14🇪🇬 EGYPT174♥x♠Q-1+7
-1.9Round 16🇮🇹 ITALY163♠♣9+1-1
-2.1Round 5🇺🇸 USA 1124♠♦9+1-1
-2.2Round 5🇺🇸 USA 1112♠♥7=-5
-2.2Round 9🇮🇱 ISRAEL202♠♣4+1+0
-2.4Round 13🇦🇺 AUSTRALIA22♦♠K+2-6
-2.5Round 15🇵🇱 POLAND24♠♥5+1-1
-2.6Round 10🇨🇦 CANADA133♠♣A-1+1
-2.7Round 1🇳🇴 NORWAY65♦♥5-1-6
-2.7Round 13🇦🇺 AUSTRALIA84♠x♥6-1-5
-2.7Round 15🇵🇱 POLAND153♣♦K-4-9
-2.8Round 5🇺🇸 USA 1191NT♣10=-5
-2.9Round 5🇺🇸 USA 1101NT♠Q=-6
-3.0Round 1🇳🇴 NORWAY23NT♠K-6+4
-3.0Round 14🇪🇬 EGYPT81NT♠10-1-8
-3.1Round 13🇦🇺 AUSTRALIA154♠♥4-1-13
-3.2Round 1🇳🇴 NORWAY46♠♥A+1-12
-3.2Round 5🇺🇸 USA 133NT♦Q+3-2
-3.3Round 9🇮🇱 ISRAEL23♥♠4-1-5
-3.4Round 7🇧🇷 BRAZIL124♠♥2=+0
-3.4Round 13🇦🇺 AUSTRALIA164♥♦5=+0
-3.4Round 14🇪🇬 EGYPT193♥♠7=-6
-3.4Round 15🇵🇱 POLAND64♥♣A+1-8
-3.6Round 5🇺🇸 USA 164♦♣6-1-6
-3.6Round 9🇮🇱 ISRAEL44♠♥4=+0
-3.6Round 15🇵🇱 POLAND13♦♠A=+0
-3.8Round 7🇧🇷 BRAZIL63NT♣3=+1
-3.8Round 9🇮🇱 ISRAEL126♠♠J-1-11
-3.9Round 3🇨🇱 CHILE142NT♠4+1-7
-4.0Round 7🇧🇷 BRAZIL113NT♥2=-3
-4.0Round 16🇮🇹 ITALY154♥♣2+1+0
-4.1Round 16🇮🇹 ITALY43NT♦4+1+0
-4.2Round 12🇯🇴 JORDAN76♠♣A-2-12
-4.2Round 13🇦🇺 AUSTRALIA112NT♥4-2-5
-4.3Round 10🇨🇦 CANADA164♥♣Q+2-1
-4.4Round 14🇪🇬 EGYPT106♦♣J=-13
-4.5Round 16🇮🇹 ITALY93♦♣9-1-6
-4.6Round 1🇳🇴 NORWAY103NT♠K+3+17
-4.6Round 1🇳🇴 NORWAY154♥♦A=-8
-4.8Round 10🇨🇦 CANADA92♥♥J-3-5
-4.9Round 10🇨🇦 CANADA21NT♥2=+0
-5.0Round 4🇸🇬 SINGAPORE143♥♣K+1-6
-5.0Round 15🇵🇱 POLAND193NT♦5-1-11
-5.1Round 13🇦🇺 AUSTRALIA193♥♦A=-12
-5.2Round 12🇯🇴 JORDAN24♠♦5=-8
-5.4Round 14🇪🇬 EGYPT56♦♥4-1-14
-5.6Round 14🇪🇬 EGYPT123NT♦J=+1
-5.6Round 15🇵🇱 POLAND124♥♦9-1-12
-5.9Round 10🇨🇦 CANADA201NT♥4-3-9
-6.0Round 14🇪🇬 EGYPT74♠♥7=+1
-6.1Round 3🇨🇱 CHILE24♥♦Q-1-10
-6.1Round 5🇺🇸 USA 114♠♣9+2-14
-6.2Round 5🇺🇸 USA 183♠♥A=-6
-6.3Round 7🇧🇷 BRAZIL185♦♦2+1-11
-6.7Round 7🇧🇷 BRAZIL13♦♠K=-9
-6.8Round 3🇨🇱 CHILE166♣♠6-1-9
-7.3Round 10🇨🇦 CANADA14♠♣K-1-10
-7.5Round 3🇨🇱 CHILE74♠♥5+1+13
-7.5Round 15🇵🇱 POLAND203NT♠10=+13
-7.6Round 3🇨🇱 CHILE103NT♣J=+0
-7.6Round 15🇵🇱 POLAND106♠♣5-1-13
-7.8Round 10🇨🇦 CANADA183NT♠5-4-3
-7.8Round 14🇪🇬 EGYPT44♠♥J-3-10
-8.1Round 3🇨🇱 CHILE34♥♠Q+1-1
-8.2Round 5🇺🇸 USA 142♦x♠K-2-9
-8.2Round 7🇧🇷 BRAZIL165♥♣A-1-12
-8.3Round 10🇨🇦 CANADA86♦♠K-1-8
-8.6Round 15🇵🇱 POLAND164♥♣A-2-11
-8.6Round 16🇮🇹 ITALY205♥x♠A-1-7
-9.5Round 16🇮🇹 ITALY183NT♣2-2-11
-9.6Round 9🇮🇱 ISRAEL93♥♣10-2-11
-10.1Round 5🇺🇸 USA 1163NT♥3-3-14
-10.2Round 16🇮🇹 ITALY74♥♣Q+2-9
-10.6Round 9🇮🇱 ISRAEL31NTxx♦2=-10
-10.6Round 10🇨🇦 CANADA193NTx♠4-2-15
-11.0Round 10🇨🇦 CANADA175♣♦6-2-14
-11.4Round 7🇧🇷 BRAZIL206♣♦10+1+13
-11.9Round 1🇳🇴 NORWAY115♣x♥J-4-9
-11.9Round 9🇮🇱 ISRAEL16♦♥J=-14
-12.5Round 5🇺🇸 USA 122♥x♠J+1-13
-12.5Round 14🇪🇬 EGYPT153♥x♣Q=-13