🇵🇱 LASOCKI Krzysztof · Poland

5rank
+159.0Butler · 240 bds
+0.66per board
±4.5swing
+1.15vs par /bd · #1/108
+0.69adjusted /bd
Butler per round: -24.3 -7.2 -8 46.1 -23.5 11.2 10.3 43.1 43.2 15.2 22.9 -5.3 -1.4 15.1 21.6by round

vs par split: bidding +0.70 · play +0.42

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.69/bd

Card play — on target: opening leads 79.6% #62 of 108 · declarer play 80.8% #33 of 108 · defence 87.2% #48 of 108

Card play by contract type — on target
vs NTvs a suit
Opening leads84.6% (13)77.8% (36)
Declarer play100.0% (9)76.7% (43)
Defence80.6% (31)89.5% (86)

Opening leads by suit led: ♠ 66.7% (15) · ♥ 92.9% (14) · ♦ 83.3% (6) · ♣ 78.6% (14)

vs par by strain: NT +1.49 (51) · a suit +1.01 (184)

vs par by level: part-score +0.13 (82) · game +1.55 (136) · slam +2.35 (17)

By role: declaring +0.84/bd (-1.42 vs par · 119) · defending +0.49/bd (+3.68 vs par · 121)

By vulnerability: vulnerable +0.41/bd (+1.26 vs par · 120) · not vulnerable +0.91/bd (+1.04 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.RussyanS.Moller – P.SchaltzClosed16-24.3-1.52-0.94
Round 3J.RussyanP.Hackett – T.WaterlowOpen16-7.2-0.45+0.81
Round 4J.RussyanG.Gergov – R.MantchevClosed16-8.0-0.50+0.31
Round 5J.RussyanJ.Arimon – A.PradosClosed16+46.1+2.88+3.06
Round 7J.RussyanE.Fitzgerald – M.MacdonaghOpen16-23.5-1.47+0.56
Round 8J.RussyanS.Verhees – C.NiemeijerOpen16+11.2+0.70+1.06
Round 10J.RussyanG.Polet – A.KaplanOpen16+10.3+0.64+4.50
Round 11J.RussyanU.Wenning – R.MarsalOpen16+43.1+2.69+4.75
Round 12J.RussyanM.Sihvola – S.CastrenOpen16+43.2+2.70+4.50
Round 13J.RussyanR.Maesel – H.MaeselOpen16+15.2+0.95-1.06
Round 15J.RussyanA.Comella – A.BurattiOpen16+22.9+1.43-1.69
Round 16J.RussyanS.Zeligman – P.RomikOpen16-5.3-0.33+0.81
Round 17J.RussyanS.Bjerregard – A.MorathOpen16-1.4-0.09-0.50
Round 18J.RussyanM.Hirst – J.LuckOpen16+15.1+0.94+1.00
Round 19J.RussyanF.Leenhardt – P.PiganeauOpen16+21.6+1.35+0.06

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
+15.5Round 5🇪🇸 Spain84♠x♥10=+14
+14.1Round 12🇫🇮 Finland103NTx♦6-4+15
+11.9Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales46♠♥A-3+14
+11.5Round 8🇳🇱 Netherlands155♠♦6-2+17
+11.5Round 19🇫🇷 France126♥♣3+1+5
+10.9Round 10🇧🇪 Belgium134♥♥J=+10
+10.6Round 15🇮🇹 Italy104♥♠K-1+12
+9.6Round 5🇪🇸 Spain64♠x♥Q=+10
+9.2Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England23NT♠6-2+13
+8.1Round 5🇪🇸 Spain104♠x♥Q=+12
+8.1Round 15🇮🇹 Italy66♣♣6=+0
+7.8Round 11🇩🇪 Germany74♥♣6=+3
+7.8Round 12🇫🇮 Finland45♣♥7+1+13
+7.7Round 11🇩🇪 Germany26♣♠Q-1+10
+7.6Round 12🇫🇮 Finland55♣♦A-2+6
+7.6Round 12🇫🇮 Finland162♠♣A+2-1
+7.4Round 19🇫🇷 France114♠♥2=+0
+7.2Round 5🇪🇸 Spain127♣x♥A-5+10
+7.2Round 11🇩🇪 Germany105♣♥J-4+11
+7.1Round 5🇪🇸 Spain93NT♥10=+7
+6.8Round 8🇳🇱 Netherlands123NT♣A=+7
+6.7Round 11🇩🇪 Germany86NT♥2-1+11
+6.6Round 8🇳🇱 Netherlands134♥♠5-1+0
+6.6Round 10🇧🇪 Belgium63NT♠4=+7
+6.5Round 11🇩🇪 Germany55♦♥A-1+11
+6.5Round 15🇮🇹 Italy83NT♠4-1+5
+6.4Round 10🇧🇪 Belgium74♠♥9-1+12
+6.2Round 17🇸🇪 Sweden93♠♣2=+0
+6.0Round 13🇳🇴 Norway114♥♠9-2+5
+5.5Round 11🇩🇪 Germany134♥♠Q-3+4
+5.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England134♠♣2-1+6
+5.3Round 5🇪🇸 Spain131NT♦3+3+10
+5.3Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales132♠♥A-2+10
+5.2Round 11🇩🇪 Germany164♠x♥Q-2+11
+5.2Round 13🇳🇴 Norway144♠♦3=+3
+5.1Round 4🇧🇬 Bulgaria94♠♣5=+7
+5.0Round 13🇳🇴 Norway16♣♦5=+0
+4.9Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England55♥x♦9-1+5
+4.9Round 10🇧🇪 Belgium153NT♠Q-1+10
+4.7Round 1🇩🇰 Denmark114♥♣6-2+5
+4.6Round 12🇫🇮 Finland24♠♣K-2+11
+4.6Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales56♥♣6=+8
+4.5Round 16🇮🇱 Israel56N♠3-1+11
+4.5Round 19🇫🇷 France103♥♣9-1+6
+4.4Round 16🇮🇱 Israel101♠♥3+1+6
+4.2Round 4🇧🇬 Bulgaria141NT♦5=+5
+4.0Round 17🇸🇪 Sweden103♥♠K=+10
+3.9Round 7🇮🇪 Ireland32♠♥Q-2+5
+3.9Round 13🇳🇴 Norway76♠♦J+1-13
+3.8Round 5🇪🇸 Spain164♥♦4-1+5
+3.8Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales164♥♠7+1+1
+3.7Round 1🇩🇰 Denmark12♥♣4+1+6
+3.7Round 10🇧🇪 Belgium23♠♣6+1+6
+3.7Round 16🇮🇱 Israel26♣♥A=+0
+3.6Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales35♣♥J+1+5
+3.5Round 13🇳🇴 Norway32NT♥6=+0
+3.5Round 17🇸🇪 Sweden32♥♣A=+0
+3.5Round 19🇫🇷 France54♠♣8+1+0
+3.4Round 12🇫🇮 Finland91♥♠A=+0
+3.3Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales153NT♦8-2+11
+3.2Round 11🇩🇪 Germany63NT♠K-1+12
+3.1Round 10🇧🇪 Belgium115♦x♣A-1+6
+3.0Round 1🇩🇰 Denmark81N♥5-2+6
+2.9Round 1🇩🇰 Denmark24♥♠K=+0
+2.9Round 12🇫🇮 Finland84♥♠A=+0
+2.9Round 13🇳🇴 Norway133♦♥2=+6
+2.9Round 16🇮🇱 Israel45♥♦K=+0
+2.9Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales62♦♥5+2+6
+2.8Round 5🇪🇸 Spain13♠♥Q-3+6
+2.8Round 11🇩🇪 Germany113NT♣5-1+5
+2.6Round 5🇪🇸 Spain143♠♥J=-7
+2.6Round 5🇪🇸 Spain154♥♦4=+0
+2.6Round 10🇧🇪 Belgium144♥♠A-1+10
+2.6Round 15🇮🇹 Italy163NT♦Q+2-10
+2.5Round 15🇮🇹 Italy144♥♦K+1-11
+2.5Round 17🇸🇪 Sweden121NT♥5-1-1
+2.4Round 8🇳🇱 Netherlands84♠♥J+1-11
+2.4Round 12🇫🇮 Finland124♠♣6-1-2
+2.4Round 12🇫🇮 Finland135♠♦Q+1+13
+2.4Round 15🇮🇹 Italy14♠x♣4-1+5
+2.3Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales24♥♣K+1+1
+2.2Round 11🇩🇪 Germany13♠♦10-1+5
+2.2Round 19🇫🇷 France64♠♠A+1+0
+2.1Round 4🇧🇬 Bulgaria33♣♦8+1+15
+2.1Round 11🇩🇪 Germany152♠♠8+1-8
+1.9Round 12🇫🇮 Finland14♠♥A=+0
+1.9Round 13🇳🇴 Norway64♠♣6=-1
+1.9Round 19🇫🇷 France44NT♦K+1+1
+1.8Round 4🇧🇬 Bulgaria75♣x♠A-2+4
+1.8Round 17🇸🇪 Sweden22NT♠Q+2+6
+1.6Round 12🇫🇮 Finland32♥♠4=+11
+1.6Round 13🇳🇴 Norway163NT♦7+1+0
+1.6Round 15🇮🇹 Italy54♦♥A=+0
+1.6Round 15🇮🇹 Italy121♠♣K+1-1
+1.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England113♦♠3+2+1
+1.5Round 7🇮🇪 Ireland53♣x♣6-1+2
+1.5Round 15🇮🇹 Italy44♥♦K+1+0
+1.5Round 15🇮🇹 Italy73NT♠4+2+0
+1.4Round 8🇳🇱 Netherlands72♥♠8=+0
+1.3Round 11🇩🇪 Germany41NT♠2+1+0
+1.3Round 17🇸🇪 Sweden114♥♠A+1+0
+1.2Round 11🇩🇪 Germany34♠♥9=+0
+1.2Round 13🇳🇴 Norway123NT♠K=+10
+1.0Round 1🇩🇰 Denmark43N♥5-2+8
+1.0Round 8🇳🇱 Netherlands93NT♥Q+1+11
+0.9Round 1🇩🇰 Denmark32♦♥2+1+0
+0.9Round 5🇪🇸 Spain72NT♥Q-1-5
+0.9Round 8🇳🇱 Netherlands106♠♦J+1+13
+0.9Round 12🇫🇮 Finland65♥♠A=+6
+0.9Round 16🇮🇱 Israel72♠♠3+2+10
+0.8Round 7🇮🇪 Ireland63NT♥6=+11
+0.7Round 7🇮🇪 Ireland12♦♣3=-7
+0.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England64♥♣2+1+0
+0.6Round 4🇧🇬 Bulgaria52NT♣9=+0
+0.6Round 16🇮🇱 Israel142♠♣9+3-6
+0.6Round 17🇸🇪 Sweden84♥♥9=+0
+0.6Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales72♥♠10=+0
+0.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England73NT♥9=+0
+0.4Round 13🇳🇴 Norway103NT♥3+2+0
+0.3Round 1🇩🇰 Denmark164♥♠4+1+0
+0.3Round 15🇮🇹 Italy92♥♦6=-1
+0.3Round 16🇮🇱 Israel112♥♦5+1+4
+0.3Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales85♦♣A=+2
+0.2Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England142♠♣6+1+0
+0.2Round 4🇧🇬 Bulgaria84♠♣8=+1
+0.2Round 7🇮🇪 Ireland74♥♣J=+13
+0.2Round 10🇧🇪 Belgium165♦♣A=-2
+0.2Round 12🇫🇮 Finland144♠♦Q+1+0
+0.1Round 1🇩🇰 Denmark123♥♦J=+0
+0.1Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England14♠♦K+1+1
+0.1Round 4🇧🇬 Bulgaria124♥♦8+1+0
+0.1Round 7🇮🇪 Ireland23NT♠2+2+12
+0.1Round 8🇳🇱 Netherlands22♦♥8+3-7
+0.1Round 8🇳🇱 Netherlands113♠♥3+1-4
+0.1Round 19🇫🇷 France82♥♠4=+0
+0.0Round 1🇩🇰 Denmark94♥♠T=+0
-0.0Round 8🇳🇱 Netherlands64♠♦6-1-6
-0.1Round 7🇮🇪 Ireland152♠♣Q=+1
-0.1Round 13🇳🇴 Norway83NT♥J+1+1
-0.1Round 19🇫🇷 France165NT♥A+1+10
-0.2Round 4🇧🇬 Bulgaria133NT♥3+2+0
-0.2Round 8🇳🇱 Netherlands43NT♠7+2-13
-0.2Round 15🇮🇹 Italy112♠♥8-2-7
-0.2Round 17🇸🇪 Sweden43♥♠8+1-8
-0.2Round 19🇫🇷 France74♠♦9-1+1
-0.2Round 19🇫🇷 France131NT♠2=+0
-0.2Round 19🇫🇷 France143♠♥Q=+0
-0.3Round 10🇧🇪 Belgium103♦♦3+1+10
-0.4Round 4🇧🇬 Bulgaria153NT♠2+3-13
-0.4Round 15🇮🇹 Italy24♥♣6+1+0
-0.4Round 19🇫🇷 France92♠♦3+2-10
-0.5Round 17🇸🇪 Sweden154♠♣J=+0
-0.6Round 1🇩🇰 Denmark144♠♣6+1+0
-0.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England93NT♣K+2+10
-0.6Round 5🇪🇸 Spain32♠♥J+2-1
-0.7Round 4🇧🇬 Bulgaria44♥♣A=+0
-0.7Round 16🇮🇱 Israel153N♥4=+0
-0.8Round 8🇳🇱 Netherlands144♥♦Q+2+11
-0.8Round 11🇩🇪 Germany143♣♠3+1+5
-0.8Round 12🇫🇮 Finland113♥♦K+1+6
-0.8Round 16🇮🇱 Israel33♥♦A-2+0
-0.8Round 16🇮🇱 Israel162♠♦6=+1
-0.9Round 1🇩🇰 Denmark132♠♥5+1+0
-0.9Round 13🇳🇴 Norway53♥♦9=-6
-0.9Round 16🇮🇱 Israel124♠♣J+1+11
-1.0Round 10🇧🇪 Belgium12♠♣10+1+7
-1.1Round 5🇪🇸 Spain114♠♥5=+0
-1.1Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales142♥♣A=-7
-1.1Round 19🇫🇷 France155♦♣5-1-5
-1.2Round 5🇪🇸 Spain24♠♦3=+0
-1.2Round 7🇮🇪 Ireland163♥♦7-2-2
-1.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England152♦♣K-2+1
-1.4Round 16🇮🇱 Israel14♠♥K=+0
-1.4Round 17🇸🇪 Sweden141♥x♠K-3-2
-1.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England123♣♥4-1+2
-1.5Round 17🇸🇪 Sweden161NT♥6=+1
-1.5Round 19🇫🇷 France21NT♠8+2-1
-1.6Round 10🇧🇪 Belgium82♥♣2=+0
-1.6Round 16🇮🇱 Israel94♥♦4=-3
-1.6Round 17🇸🇪 Sweden75♦♣A-1-7
-1.8Round 4🇧🇬 Bulgaria115♦♥6-1-5
-1.9Round 7🇮🇪 Ireland135♣♣2=+11
-1.9Round 19🇫🇷 France34♥x♠3-1-5
-2.1Round 1🇩🇰 Denmark54♥♣K+1+0
-2.1Round 4🇧🇬 Bulgaria104♠♦6+1-4
-2.2Round 8🇳🇱 Netherlands162♣x♦K-1+5
-2.2Round 13🇳🇴 Norway153NT♥10+2-13
-2.2Round 17🇸🇪 Sweden134♥♠K=+0
-2.3Round 12🇫🇮 Finland74♠♣A-4+6
-2.4Round 17🇸🇪 Sweden12♦♣A+2-6
-2.5Round 7🇮🇪 Ireland101NT♥J+2-8
-2.5Round 7🇮🇪 Ireland113♠♥A-4-6
-2.5Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales14♠♣K+1+0
-2.8Round 7🇮🇪 Ireland43NT♥3=-10
-2.9Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England82♠♦2+1-7
-2.9Round 13🇳🇴 Norway43NT♥6+3-2
-2.9Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales123NT♣3-1-12
-3.0Round 7🇮🇪 Ireland144♠♥4-1-10
-3.0Round 8🇳🇱 Netherlands14♥♠A-2-5
-3.0Round 16🇮🇱 Israel83N♦J-2-11
-3.1Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales114♥♠A=-3
-3.2Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England37♦♥J=+2
-3.4Round 4🇧🇬 Bulgaria22♥♣2+2-1
-3.5Round 7🇮🇪 Ireland123NT♣Q=-3
-3.6Round 10🇧🇪 Belgium32♥x♥9-2+7
-3.9Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales104♣♦2+1-10
-3.9Round 19🇫🇷 France13NT♠Q+2-1
-4.0Round 1🇩🇰 Denmark102♠♠9+4-15
-4.0Round 4🇧🇬 Bulgaria164♠♦Q+1+13
-4.1Round 4🇧🇬 Bulgaria12♥♣K=-7
-4.1Round 10🇧🇪 Belgium42♥♦K-1+0
-4.2Round 13🇳🇴 Norway94♠♣8-1-7
-4.4Round 8🇳🇱 Netherlands34♥♣Q=+0
-4.5Round 17🇸🇪 Sweden63NT♥5+2-1
-4.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England105♣♦6-1-6
-4.8Round 11🇩🇪 Germany94♥♠Q+1+0
-4.9Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England163NT♠Q=+0
-5.1Round 15🇮🇹 Italy32♥♦Q-1-10
-5.2Round 15🇮🇹 Italy134♠♥K=+0
-5.4Round 4🇧🇬 Bulgaria63NT♦J=-10
-5.4Round 15🇮🇹 Italy154♥♠2-3-9
-5.8Round 10🇧🇪 Belgium54♠x♥A-2-5
-5.8Round 10🇧🇪 Belgium93♠♥A=-1
-5.9Round 10🇧🇪 Belgium126♥♦A+1-5
-6.1Round 13🇳🇴 Norway26♥♦5=+0
-6.2Round 7🇮🇪 Ireland86♠♥5=+0
-6.4Round 16🇮🇱 Israel133♥♠T=-7
-7.0Round 7🇮🇪 Ireland95♣x♥A-1+0
-7.0Round 16🇮🇱 Israel65♣♠3=-3
-7.0Round 17🇸🇪 Sweden53NT♥Q=+0
-7.9Round 5🇪🇸 Spain43NT♦K=+0
-8.6Round 5🇪🇸 Spain53NT♦5-2-12
-9.0Round 8🇳🇱 Netherlands52♥♥6+2-1
-9.9Round 1🇩🇰 Denmark154♥♠7-1-13
-10.0Round 18🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales94♥♦A-1-10
-10.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 England46♣♥3-1-15
-10.7Round 11🇩🇪 Germany125♥x♣3=-4
-11.1Round 12🇫🇮 Finland155♣♠3-1-12
-11.2Round 1🇩🇰 Denmark67♥♠6=+0
-12.2Round 1🇩🇰 Denmark74♥x♣9-2-12