🇵🇱 JASSEM Krzysztof · POLAND

17rank
+106.8Butler · 240 bds
+0.45per board
±4.2swing
+0.54vs par /bd · #23/130
+0.28adjusted /bd
Butler per round: 34 -6.2 -16.6 26.3 40.5 -5.5 2.4 3.9 -4.5 -2.8 11 -1.2 14.8 -8.6 19.3by round

vs par split: bidding +0.15 · play +0.10

Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted +0.28/bd

Card play — on target: opening leads 71.0% #121 of 130 · declarer play 67.4% #112 of 130 · defence 88.6% #59 of 130

Card play by contract type — on target
vs NTvs a suit
Opening leads81.8% (11)68.6% (51)
Declarer play50.0% (2)68.2% (44)
Defence89.5% (19)88.4% (86)

Opening leads by suit led: ♠ 68.2% (22) · ♥ 76.5% (17) · ♦ 60.0% (10) · ♣ 76.9% (13)

vs par by strain: NT +0.56 (27) · a suit +0.20 (177)

vs par by level: part-score +0.52 (75) · game +0.10 (111) · slam +0.00 (18)

By role: declaring +0.04/bd (-1.98 vs par · 120) · defending +0.85/bd (+3.06 vs par · 120)

By vulnerability: vulnerable -0.03/bd (+0.06 vs par · 120) · not vulnerable +0.92/bd (+1.02 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.MartensK.Nabil – A.Saaid GhoneimClosed16+34.0+2.12+3.94
Round 2K.MartensN.Edgtton – J.GosneyClosed16-6.2-0.39+0.81
Round 3K.MartensK.Fong – Y.ZhangClosed16-16.6-1.04-3.69
Round 4K.MartensM.Ino – T.ImakuraOpen16+26.3+1.64+2.00
Round 5K.MartensB.Donde – R.StephensOpen16+40.5+2.53+3.06
Round 7K.MartensJ.Bouveresse – P.MathieuOpen16-5.5-0.34-0.50
Round 8K.MartensP.Cullin – J.UpmarkClosed16+2.4+0.15-1.06
Round 10K.MartensJ.Rayner – M.RocheClosed16+3.9+0.24+1.56
Round 11K.MartensP.Newell – M.ReidOpen16-4.5-0.28-0.31
Round 13K.MartensS.De Wijs – B.MullerClosed16-2.8-0.17+0.25
Round 14K.MartensM.Shi – X.HouClosed16+11.0+0.69+0.75
Round 16K.MartensT.Gheewala – R.GhaziOpen16-1.2-0.07+0.31
Round 17K.MartensL.Stansby – C.MartelClosed16+14.8+0.93+0.75
Round 19K.MartensB.Robles – J.PacareuClosed16-8.6-0.54-0.69
Round 20K.MartensM.Magnusson – S.HaraldssonOpen16+19.3+1.21+0.88

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
+12.3Round 3🇸🇬 SINGAPORE93♦x♦Q-4+12
+12.1Round 1🇪🇬 EGYPT25♠♣J-1+12
+11.2Round 1🇪🇬 EGYPT136♣♠6-1+17
+10.5Round 8🇸🇪 SWEDEN173♠x♠6-3+9
+9.8Round 17🇺🇸 USA 153N♣Q-2+11
+9.6Round 8🇸🇪 SWEDEN277♥♥4=+0
+9.6Round 20🇮🇸 ICELAND224♠♦2-1+6
+9.0Round 4🇯🇵 JAPAN176N♠Q-1+14
+9.0Round 5🇿🇦 SOUTH AFRICA164♥♣K-1+13
+8.9Round 1🇪🇬 EGYPT116♦♥7-2+11
+8.8Round 4🇯🇵 JAPAN305♦♥A-2+11
+7.3Round 13🇳🇱 NETHERLANDS84♥♣4+3+10
+6.9Round 16🇵🇰 PAKISTAN182♠♥K=+1
+6.9Round 19🇨🇱 CHILE24♠♥J-1+5
+6.8Round 16🇵🇰 PAKISTAN213NTx♠J-2+12
+6.7Round 1🇪🇬 EGYPT34♠♥T=+10
+6.5Round 10🇨🇦 CANADA244♠♣Q=+7
+6.3Round 10🇨🇦 CANADA263NT♠5-1+12
+6.0Round 20🇮🇸 ICELAND243N♥K-1+10
+5.9Round 5🇿🇦 SOUTH AFRICA102♠♥8-2+7
+5.8Round 17🇺🇸 USA 133♣♥3-2+3
+5.8Round 19🇨🇱 CHILE116♠♥8+1+11
+5.6Round 10🇨🇦 CANADA324♥♠A-3+10
+5.5Round 11🇳🇿 NEW ZEALAND133♦♦10+1+1
+5.4Round 20🇮🇸 ICELAND176♦♠5-1+10
+5.4Round 20🇮🇸 ICELAND325♣x♥J=+4
+5.3Round 4🇯🇵 JAPAN241♣xx♣2+2+5
+5.3Round 7🇬🇵 GUADELOUPE54♥x♦5-1+6
+5.3Round 20🇮🇸 ICELAND264♠♦4=+0
+5.2Round 13🇳🇱 NETHERLANDS62♥♥10-1+5
+5.0Round 1🇪🇬 EGYPT164♠♥5=+9
+4.8Round 14🇨🇳 CHINA283♦♠5-1+6
+4.8Round 17🇺🇸 USA 171N♠7+1-1
+4.7Round 3🇸🇬 SINGAPORE86♥♦Q=+0
+4.7Round 4🇯🇵 JAPAN184♠♠2=+0
+4.7Round 10🇨🇦 CANADA253♣♥3-2+9
+4.4Round 14🇨🇳 CHINA193NT♥T-1+10
+4.4Round 14🇨🇳 CHINA224♥♦7-2+6
+4.2Round 2🇦🇺 AUSTRALIA303NT♦3-1+8
+4.2Round 7🇬🇵 GUADELOUPE164♦♣5=+0
+4.2Round 10🇨🇦 CANADA313NT♣2=-1
+4.1Round 11🇳🇿 NEW ZEALAND104♠♦7-1+6
+4.0Round 4🇯🇵 JAPAN225♥♦J=-4
+4.0Round 8🇸🇪 SWEDEN211N♥T=+5
+4.0Round 11🇳🇿 NEW ZEALAND25♣♥A=+0
+3.9Round 16🇵🇰 PAKISTAN266♠♥J=+0
+3.8Round 5🇿🇦 SOUTH AFRICA16♠♣Q+1-11
+3.7Round 17🇺🇸 USA 193N♦4=-1
+3.6Round 5🇿🇦 SOUTH AFRICA121N♥3-4+2
+3.6Round 19🇨🇱 CHILE42♦♥7+1+10
+3.6Round 19🇨🇱 CHILE152♥x♠K-2+5
+3.5Round 5🇿🇦 SOUTH AFRICA144♠♥5-1+10
+3.5Round 7🇬🇵 GUADELOUPE42♥♣5+2-8
+3.3Round 4🇯🇵 JAPAN323N♥5+1+0
+3.2Round 11🇳🇿 NEW ZEALAND113♥♥J-1+5
+3.2Round 16🇵🇰 PAKISTAN292♥♦10=+0
+3.1Round 11🇳🇿 NEW ZEALAND164♥♦J+3+10
+3.0Round 5🇿🇦 SOUTH AFRICA72N♣5=+11
+3.0Round 8🇸🇪 SWEDEN262♠♣5-1+5
+2.9Round 5🇿🇦 SOUTH AFRICA43N♥2=+0
+2.9Round 14🇨🇳 CHINA232NT♥9=+0
+2.9Round 14🇨🇳 CHINA305♥x♠A-2+4
+2.8Round 5🇿🇦 SOUTH AFRICA63♦♣5-2+2
+2.7Round 1🇪🇬 EGYPT12♥♣Q=+6
+2.7Round 1🇪🇬 EGYPT122♠♠T-1+5
+2.7Round 8🇸🇪 SWEDEN253N♦3=+0
+2.6Round 5🇿🇦 SOUTH AFRICA134N♠K+2+17
+2.6Round 7🇬🇵 GUADELOUPE93♣♣J-3-3
+2.6Round 14🇨🇳 CHINA253♣♣2-2+0
+2.5Round 5🇿🇦 SOUTH AFRICA115♣♥8+1+0
+2.5Round 7🇬🇵 GUADELOUPE122♥♠4-1+4
+2.5Round 20🇮🇸 ICELAND302♥♣4=+6
+2.4Round 14🇨🇳 CHINA214♥♦5=+0
+2.3Round 2🇦🇺 AUSTRALIA324♠♦6+2+2
+2.3Round 4🇯🇵 JAPAN253N♣3-2+5
+2.3Round 16🇵🇰 PAKISTAN251♠♥2=+5
+2.1Round 1🇪🇬 EGYPT85♣♦7=-11
+2.1Round 14🇨🇳 CHINA262♠♥2=+0
+2.1Round 20🇮🇸 ICELAND313♦♠A=+0
+2.0Round 2🇦🇺 AUSTRALIA173NT♣10-2+5
+2.0Round 13🇳🇱 NETHERLANDS33♦♣J+1+1
+2.0Round 13🇳🇱 NETHERLANDS142♠♥5=+5
+2.0Round 14🇨🇳 CHINA314♥♥6+1+1
+2.0Round 17🇺🇸 USA 162N♦5=-1
+2.0Round 20🇮🇸 ICELAND193N♣7+1+0
+1.9Round 17🇺🇸 USA 1115♦♣2=+3
+1.8Round 10🇨🇦 CANADA192♠♥4=+0
+1.8Round 17🇺🇸 USA 121N♥6+1+1
+1.7Round 4🇯🇵 JAPAN281N♣5+1+0
+1.7Round 13🇳🇱 NETHERLANDS101NT♠3+4-9
+1.6Round 8🇸🇪 SWEDEN282♠♥Q+2+1
+1.6Round 20🇮🇸 ICELAND284♠♥2=-6
+1.4Round 2🇦🇺 AUSTRALIA266♥♣4=+1
+1.4Round 7🇬🇵 GUADELOUPE74♠♥6-3+3
+1.4Round 10🇨🇦 CANADA184♠♥J=+0
+1.3Round 2🇦🇺 AUSTRALIA252♠♠5+2+10
+1.3Round 13🇳🇱 NETHERLANDS133NT♥K-1+12
+1.3Round 14🇨🇳 CHINA182♠♣6+1+0
+1.2Round 5🇿🇦 SOUTH AFRICA35♠♥A=+1
+1.2Round 7🇬🇵 GUADELOUPE13♣x♣2-1+0
+1.2Round 13🇳🇱 NETHERLANDS13NT♣2=+2
+1.2Round 16🇵🇰 PAKISTAN203♠♥3=-10
+1.2Round 17🇺🇸 USA 183N♥7+1+10
+1.1Round 5🇿🇦 SOUTH AFRICA24♠♣A=+1
+1.1Round 5🇿🇦 SOUTH AFRICA92♥♠8=+0
+1.1Round 13🇳🇱 NETHERLANDS164♠♥6+1+0
+1.0Round 19🇨🇱 CHILE121NT♠3-2+5
+1.0Round 20🇮🇸 ICELAND202♠♦A+1+0
+0.9Round 11🇳🇿 NEW ZEALAND154♥♠J=-1
+0.8Round 4🇯🇵 JAPAN233♥♠Q=+0
+0.7Round 1🇪🇬 EGYPT101N♥Q-3+7
+0.7Round 1🇪🇬 EGYPT153N♠6+3+1
+0.7Round 3🇸🇬 SINGAPORE123NT♥5=+0
+0.7Round 8🇸🇪 SWEDEN185♦♠8=+1
+0.7Round 11🇳🇿 NEW ZEALAND82♠♦T+2+1
+0.6Round 7🇬🇵 GUADELOUPE146♠♣J=+0
+0.5Round 17🇺🇸 USA 1135♣x♥A-1+0
+0.4Round 2🇦🇺 AUSTRALIA244♥♠6+1+0
+0.4Round 5🇿🇦 SOUTH AFRICA53N♦5+2+0
+0.4Round 8🇸🇪 SWEDEN312♥♦4=-1
+0.3Round 11🇳🇿 NEW ZEALAND74♥♠T+1+0
+0.2Round 17🇺🇸 USA 114♥♠4+1-1
+0.2Round 19🇨🇱 CHILE34♠♥3+1-11
+0.1Round 3🇸🇬 SINGAPORE14♠♣K-1+2
+0.1Round 3🇸🇬 SINGAPORE142♠♣K-2-1
+0.1Round 11🇳🇿 NEW ZEALAND41N♦5+2+0
-0.0Round 2🇦🇺 AUSTRALIA313♦♦A+1+0
-0.0Round 3🇸🇬 SINGAPORE34♥♠2-1-5
+0.0Round 5🇿🇦 SOUTH AFRICA81N♣5=-2
+0.0Round 7🇬🇵 GUADELOUPE24♠♦A-1+5
-0.0Round 13🇳🇱 NETHERLANDS154♠♥10=+0
-0.0Round 16🇵🇰 PAKISTAN314♠♣A+1+0
-0.1Round 4🇯🇵 JAPAN261N♦Q=-2
-0.1Round 13🇳🇱 NETHERLANDS124♠♠2+1+0
-0.2Round 4🇯🇵 JAPAN314♠♦5=+0
-0.2Round 13🇳🇱 NETHERLANDS113NT♠2=+0
-0.2Round 16🇵🇰 PAKISTAN324♠♠5+1+0
-0.2Round 19🇨🇱 CHILE16♣x♥3-1+0
-0.2Round 20🇮🇸 ICELAND213N♥6+2+0
-0.3Round 1🇪🇬 EGYPT71N♣2+2+10
-0.3Round 4🇯🇵 JAPAN294♠♥Q+2+13
-0.3Round 7🇬🇵 GUADELOUPE61♦♣5-1+5
-0.3Round 16🇵🇰 PAKISTAN194♠♣4=-1
-0.3Round 17🇺🇸 USA 1143♣♠2-1+1
-0.4Round 2🇦🇺 AUSTRALIA294♥♠Q+1+0
-0.4Round 19🇨🇱 CHILE134♥♠3=-1
-0.5Round 2🇦🇺 AUSTRALIA234♠♦7+1+0
-0.5Round 11🇳🇿 NEW ZEALAND93N♦Q+3+11
-0.6Round 3🇸🇬 SINGAPORE56♣♦2+1-13
-0.6Round 3🇸🇬 SINGAPORE153NT♦9+1+0
-0.6Round 16🇵🇰 PAKISTAN243♠♠8-1-4
-0.6Round 16🇵🇰 PAKISTAN274♥♣6-1+5
-0.8Round 7🇬🇵 GUADELOUPE84♥♣5+1+11
-0.8Round 19🇨🇱 CHILE93NT♠6=+1
-0.9Round 19🇨🇱 CHILE61NT♠3=+1
-1.0Round 8🇸🇪 SWEDEN234♥♥7+1+0
-1.0Round 10🇨🇦 CANADA173♦♦J+3+6
-1.1Round 2🇦🇺 AUSTRALIA274♥♦A-2+1
-1.1Round 4🇯🇵 JAPAN195♠♥K+1-9
-1.1Round 8🇸🇪 SWEDEN223N♠3+3-1
-1.1Round 14🇨🇳 CHINA323♣♥J-2+6
-1.2Round 14🇨🇳 CHINA174♠♦5=-11
-1.4Round 1🇪🇬 EGYPT143N♠2+1-10
-1.4Round 2🇦🇺 AUSTRALIA285♦♣10=-1
-1.4Round 3🇸🇬 SINGAPORE132♦♣6-1-6
-1.4Round 4🇯🇵 JAPAN212♠♦6-3-1
-1.4Round 7🇬🇵 GUADELOUPE34♥♥7-1-5
-1.4Round 7🇬🇵 GUADELOUPE112♠♦10-1+2
-1.5Round 10🇨🇦 CANADA215♦♠2=+0
-1.5Round 10🇨🇦 CANADA273NT♣10+3-2
-1.5Round 17🇺🇸 USA 144♥♦T=-3
-1.8Round 3🇸🇬 SINGAPORE22♦♦6=-5
-1.8Round 10🇨🇦 CANADA293NT♦7=+1
-1.8Round 13🇳🇱 NETHERLANDS22♠♦K+1-6
-1.8Round 14🇨🇳 CHINA274♥♣A-1-4
-1.8Round 19🇨🇱 CHILE161NT♠J+2+8
-1.8Round 20🇮🇸 ICELAND182♠♥K+1-1
-1.9Round 3🇸🇬 SINGAPORE164♠♦5=-3
-2.0Round 2🇦🇺 AUSTRALIA194NT♦3-3-3
-2.1Round 11🇳🇿 NEW ZEALAND64♠♠9=-7
-2.1Round 16🇵🇰 PAKISTAN232♠♣Q+1+0
-2.1Round 16🇵🇰 PAKISTAN303NT♥4+2+11
-2.2Round 2🇦🇺 AUSTRALIA225♣♠A-2+0
-2.2Round 11🇳🇿 NEW ZEALAND52N♥T=+0
-2.3Round 10🇨🇦 CANADA233♠♠2=+0
-2.4Round 2🇦🇺 AUSTRALIA212♥♣K=+0
-2.4Round 3🇸🇬 SINGAPORE73♠♣A+1-1
-2.4Round 13🇳🇱 NETHERLANDS95♣x♥2-1-6
-2.4Round 17🇺🇸 USA 1124♣♥K+1+6
-2.7Round 13🇳🇱 NETHERLANDS41NT♥3-1+0
-2.7Round 17🇺🇸 USA 1102♠♥J-1-5
-2.8Round 14🇨🇳 CHINA294♠♥7=+1
-2.8Round 17🇺🇸 USA 1151N♠K-1+0
-2.9Round 5🇿🇦 SOUTH AFRICA154♠♦2-2-2
-3.0Round 19🇨🇱 CHILE56♠x♦3-3-7
-3.1Round 1🇪🇬 EGYPT46♦♦T=+0
-3.1Round 8🇸🇪 SWEDEN196♠x♥K-3-9
-3.1Round 8🇸🇪 SWEDEN303♦♠6+1+0
-3.1Round 10🇨🇦 CANADA224♠♦K-3+14
-3.2Round 20🇮🇸 ICELAND253N♠3-3-2
-3.3Round 1🇪🇬 EGYPT53N♣9=+1
-3.3Round 7🇬🇵 GUADELOUPE104♠♣3=+0
-3.3Round 8🇸🇪 SWEDEN244♥♠6=+0
-3.4Round 14🇨🇳 CHINA204♥♦9+1+0
-3.5Round 4🇯🇵 JAPAN204♥♠A+1+0
-3.5Round 10🇨🇦 CANADA283♦♦J-1-10
-3.8Round 16🇵🇰 PAKISTAN285♣♥J=+0
-3.9Round 2🇦🇺 AUSTRALIA182♥♦4+1-7
-3.9Round 2🇦🇺 AUSTRALIA204♥♣K=-3
-3.9Round 19🇨🇱 CHILE104♣♥J-2-8
-4.0Round 1🇪🇬 EGYPT96♠♠J=+0
-4.2Round 11🇳🇿 NEW ZEALAND124♥♣Q-1-5
-4.2Round 11🇳🇿 NEW ZEALAND144♠♦T-1-4
-4.3Round 3🇸🇬 SINGAPORE64♠♥Q=-10
-4.7Round 20🇮🇸 ICELAND292♦x♣7-1-3
-5.0Round 16🇵🇰 PAKISTAN174♥♣6+2-14
-5.4Round 3🇸🇬 SINGAPORE114♥x♠7-2-5
-5.4Round 8🇸🇪 SWEDEN293♣♥A-1-5
-5.5Round 20🇮🇸 ICELAND273N♠9-3-6
-5.6Round 19🇨🇱 CHILE143♠♥2-3-7
-5.7Round 10🇨🇦 CANADA204♠♠9=-13
-5.9Round 19🇨🇱 CHILE82♠♠A=-11
-6.2Round 8🇸🇪 SWEDEN325♦♦4-1-10
-6.2Round 10🇨🇦 CANADA303♦♦7-1-8
-6.2Round 20🇮🇸 ICELAND234♥♠2+1-4
-6.5Round 11🇳🇿 NEW ZEALAND16♣♠A=-10
-6.7Round 1🇪🇬 EGYPT65♠x♣A=-5
-6.7Round 11🇳🇿 NEW ZEALAND33NT♦J-2-12
-6.9Round 8🇸🇪 SWEDEN204♥♥3-1-12
-7.0Round 4🇯🇵 JAPAN276N♥8=+0
-7.1Round 7🇬🇵 GUADELOUPE134♠♦J-2-13
-7.2Round 17🇺🇸 USA 1163N♦Q+3-11
-7.2Round 19🇨🇱 CHILE74NT♥10+1-12
-8.0Round 3🇸🇬 SINGAPORE43NT♠7+1-12
-8.1Round 3🇸🇬 SINGAPORE104♥x♣J-2-12
-8.3Round 13🇳🇱 NETHERLANDS55♠x♥A-4+0
-8.5Round 14🇨🇳 CHINA243NT♥4=-7
-9.1Round 13🇳🇱 NETHERLANDS73♠♣K+1-10
-10.8Round 16🇵🇰 PAKISTAN226♣♦4=+0
-12.5Round 7🇬🇵 GUADELOUPE154NT♥2-4-15