🇵🇱 LASOCKI Krzysztof · POLAND

1rank
+227.3Butler · 256 bds
+0.89per board
±4.5swing
+0.92vs par /bd · #5/129
+0.83adjusted /bd
Butler per round: 49.5 -5.1 -8 4.7 7.8 12.6 8.2 13 12.8 23.5 -1 36.1 6.7 34.7 -9.7 41.5by round

vs par split: bidding +0.53 · play +0.31

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted +0.83/bd

Card play — on target: opening leads 84.1% #26 of 129 · declarer play 69.6% #104 of 129 · defence 90.9% #11 of 129

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)89.2% (37)
Declarer play68.8% (16)69.8% (53)
Defence86.4% (22)92.0% (88)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 100.0% (9) · ♦ 70.6% (17) · ♣ 90.9% (11)

vs par by strain: NT -0.51 (49) · a suit +1.18 (189)

vs par by level: part-score +1.14 (87) · game +0.46 (136) · slam +2.47 (15)

By role: declaring +0.86/bd (-1.06 vs par · 134) · defending +0.92/bd (+3.10 vs par · 122)

By vulnerability: vulnerable +0.97/bd (+0.59 vs par · 128) · not vulnerable +0.80/bd (+1.25 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.RussyanC.Ackerley – D.RussellOpen16+49.5+3.09+0.38
Round 2J.RussyanR.Ling – E.TseOpen16-5.1-0.32+1.00
Round 4J.RussyanH.Lasut – E.ManoppoOpen16-8.0-0.50-0.12
Round 6J.RussyanS.Gupta – K.RoyOpen16+4.7+0.29-0.56
Round 7J.RussyanP.Piganeau – F.LeenhardtOpen16+7.8+0.49+0.00
Round 9J.RussyanD.Piafsky – F.HofferOpen16+12.6+0.79+1.38
Round 10J.RussyanJ.Zanalda – J.GueglioClosed16+8.2+0.51+1.75
Round 11J.RussyanW.Wattar – M.KamelOpen16+13.0+0.81+1.25
Round 13J.RussyanJ.Schermer – N.ChambersClosed16+12.8+0.80+0.88
Round 14J.RussyanN.Doremans – J.TrouwborstOpen16+23.5+1.47+1.19
Round 15J.RussyanG.Bhayat – M.MazharOpen16-1.0-0.06+1.00
Round 17J.RussyanB.Richman – A.BraithwaiteClosed16+36.1+2.26+2.50
Round 18J.RussyanB.Wolff – D.MorseClosed16+6.7+0.42+1.31
Round 19J.RussyanR.Blanc – C.GalaupOpen16+34.7+2.17+2.38
Round 20J.RussyanK.Kaiser – H.KlumppOpen16-9.7-0.61-1.62
Round 21J.RussyanY.Nakamura – M.HirataOpen16+41.5+2.59+2.06

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
+13.7Round 13🇺🇸 USA 257♦♥T=+16
+13.0Round 1🇳🇿 NEW ZEALAND102♥x♥K-4+11
+12.0Round 15🇵🇰 PAKISTAN62♥xx♣10+2+11
+11.7Round 1🇳🇿 NEW ZEALAND166♣x♥A=+7
+10.9Round 18🇺🇸 USA 1284♠♥T=+1
+10.9Round 19🇷🇪 REUNION104♠♠9+1+11
+10.4Round 1🇳🇿 NEW ZEALAND154♥♠A-1+11
+10.3Round 17🇦🇺 AUSTRALIA113♠♣4-4+11
+10.0Round 1🇳🇿 NEW ZEALAND83NT♦10-2+14
+10.0Round 4🇮🇩 INDONESIA204♠♦K-1+13
+9.8Round 4🇮🇩 INDONESIA176N♠Q-1+14
+9.7Round 9🇨🇦 CANADA24♠♠3-1+10
+9.7Round 11🇪🇬 EGYPT104♠♦K=+10
+9.6Round 15🇵🇰 PAKISTAN164♥x♠5+1+13
+9.5Round 9🇨🇦 CANADA106♥♣3=+0
+9.5Round 21🇯🇵 JAPAN44♠x♥A-1+7
+9.3Round 19🇷🇪 REUNION43NT♥5-1+12
+9.0Round 10🇦🇷 ARGENTINA252♠♥3+1+12
+8.3Round 17🇦🇺 AUSTRALIA93N♥Q-2+11
+8.2Round 20🇩🇪 GERMANY325♣x♥J=+4
+8.1Round 20🇩🇪 GERMANY243N♠T-3+11
+8.0Round 19🇷🇪 REUNION15♣♦K=+11
+7.9Round 20🇩🇪 GERMANY176♦x♠5-1+11
+7.8Round 1🇳🇿 NEW ZEALAND96♠♦A=+0
+7.8Round 7🇫🇷 FRANCE134♠♦J=+0
+7.7Round 13🇺🇸 USA 235♦♠K=+7
+7.6Round 7🇫🇷 FRANCE155♠x♦10-4+0
+7.3Round 19🇷🇪 REUNION23♠♦4-2+6
+7.0Round 14🇳🇱 NETHERLANDS194♥♣7=+1
+6.8Round 11🇪🇬 EGYPT84♠x♣A-1+6
+6.6Round 1🇳🇿 NEW ZEALAND34♠♦A-1+6
+6.6Round 17🇦🇺 AUSTRALIA154♥♠6-3+5
+6.4Round 21🇯🇵 JAPAN72♥♦A+1+7
+6.3Round 7🇫🇷 FRANCE74♥♦6=+9
+6.3Round 10🇦🇷 ARGENTINA263NT♠5-1+12
+5.7Round 9🇨🇦 CANADA54♥♠2=+10
+5.6Round 2🇭🇰 CHINA HONG KONG225♥x♣A-1+7
+5.4Round 21🇯🇵 JAPAN23♥x♥6-3+14
+5.4Round 21🇯🇵 JAPAN134♣♦8-1+6
+5.1Round 10🇦🇷 ARGENTINA314♥♠Q=+0
+5.1Round 17🇦🇺 AUSTRALIA163NT♦Q+3+11
+5.0Round 14🇳🇱 NETHERLANDS231♠♦J+2+7
+5.0Round 17🇦🇺 AUSTRALIA134♣♠A=+8
+4.9Round 18🇺🇸 USA 1253♥♦A-2+7
+4.7Round 11🇪🇬 EGYPT124♥♣Q-1+5
+4.7Round 18🇺🇸 USA 1315N♠9+1+11
+4.6Round 6🇮🇳 INDIA252♠♠4-1+5
+4.6Round 9🇨🇦 CANADA144♥♦9-1+5
+4.5Round 10🇦🇷 ARGENTINA175♦♣K-1+10
+4.4Round 2🇭🇰 CHINA HONG KONG211NT♥10+2+6
+4.3Round 10🇦🇷 ARGENTINA204♠♦10-1-3
+4.2Round 1🇳🇿 NEW ZEALAND133NT♦Q+4-12
+4.2Round 14🇳🇱 NETHERLANDS184♠♣6-1+5
+4.0Round 15🇵🇰 PAKISTAN82♥♥A=+5
+4.0Round 19🇷🇪 REUNION83♥♣9-4-5
+4.0Round 21🇯🇵 JAPAN103♠♥7-2+8
+3.9Round 7🇫🇷 FRANCE63NT♥3-1+5
+3.8Round 20🇩🇪 GERMANY264♠♣5+1+1
+3.7Round 6🇮🇳 INDIA213♦♠Q+1+0
+3.6Round 20🇩🇪 GERMANY313♦♥8=+0
+3.5Round 7🇫🇷 FRANCE162♥♦4-1+2
+3.5Round 9🇨🇦 CANADA73♦♥9=+0
+3.5Round 14🇳🇱 NETHERLANDS262♠♣9-1+5
+3.4Round 13🇺🇸 USA 2124♠♠2+1+0
+3.4Round 19🇷🇪 REUNION76♣♣6=+0
+3.3Round 21🇯🇵 JAPAN34♥♥6=-1
+3.2Round 9🇨🇦 CANADA44♠♣2-2+3
+3.2Round 21🇯🇵 JAPAN112♥♣5=-1
+3.1Round 2🇭🇰 CHINA HONG KONG173NT♣10-2+5
+2.8Round 1🇳🇿 NEW ZEALAND13♥♣Q-1-2
+2.8Round 17🇦🇺 AUSTRALIA54♠♣4+1+0
+2.8Round 17🇦🇺 AUSTRALIA103♥♦J=+6
+2.6Round 14🇳🇱 NETHERLANDS253♥♣Q-1+5
+2.5Round 2🇭🇰 CHINA HONG KONG183♥♣9-2-1
+2.4Round 6🇮🇳 INDIA173NT♣7-1+5
+2.4Round 21🇯🇵 JAPAN153♠♥6=+6
+2.3Round 2🇭🇰 CHINA HONG KONG303NT♦3-1+8
+2.3Round 13🇺🇸 USA 2142♠♥T=+5
+2.2Round 9🇨🇦 CANADA134♥♥4=+3
+2.2Round 13🇺🇸 USA 273N♣5+1-1
+2.1Round 1🇳🇿 NEW ZEALAND143NT♦7+1+10
+2.1Round 21🇯🇵 JAPAN123♣♦Q=+5
+2.0Round 6🇮🇳 INDIA302NT♣2+2-3
+2.0Round 14🇳🇱 NETHERLANDS204♥♦10+1+0
+2.0Round 14🇳🇱 NETHERLANDS294♠♥4=-1
+2.0Round 17🇦🇺 AUSTRALIA44♥♦4=+3
+2.0Round 19🇷🇪 REUNION122♠♥5=+5
+1.9Round 11🇪🇬 EGYPT32♠♣8+1+8
+1.9Round 15🇵🇰 PAKISTAN15♦♠A-2+0
+1.8Round 15🇵🇰 PAKISTAN43NT♥A-1+6
+1.7Round 11🇪🇬 EGYPT133♠♦6=+6
+1.7Round 15🇵🇰 PAKISTAN154♥♣J+1+4
+1.6Round 2🇭🇰 CHINA HONG KONG252♠♣9+2+10
+1.6Round 6🇮🇳 INDIA273NT♣6+2-11
+1.6Round 10🇦🇷 ARGENTINA323♦♠K-2+8
+1.6Round 11🇪🇬 EGYPT43♠♥9=+0
+1.6Round 17🇦🇺 AUSTRALIA32♦♠9-2+5
+1.6Round 21🇯🇵 JAPAN14♠♣6-1+5
+1.5Round 13🇺🇸 USA 2154♠♦A=+0
+1.5Round 20🇩🇪 GERMANY193N♣7+1+0
+1.5Round 21🇯🇵 JAPAN86♠♦A=+0
+1.5Round 21🇯🇵 JAPAN163NT♠K=+2
+1.4Round 10🇦🇷 ARGENTINA192♠♥4=+0
+1.3Round 1🇳🇿 NEW ZEALAND24♠♦2+2+5
+1.3Round 1🇳🇿 NEW ZEALAND113NT♣5+1+1
+1.3Round 11🇪🇬 EGYPT51NT♠3+1+0
+1.3Round 18🇺🇸 USA 1304♥♠K+2+11
+1.3Round 19🇷🇪 REUNION116♠♦9+1+11
+1.2Round 7🇫🇷 FRANCE146♠♣A=+0
+1.1Round 4🇮🇩 INDONESIA232♥♠Q+1+0
+1.1Round 10🇦🇷 ARGENTINA273NT♦7=+1
+1.1Round 13🇺🇸 USA 2101N♦Q+2-10
+1.1Round 18🇺🇸 USA 1222♥♥9-1+2
+1.1Round 18🇺🇸 USA 1261N♣5-4-6
+1.1Round 20🇩🇪 GERMANY213N♥T+3+1
+1.0Round 14🇳🇱 NETHERLANDS323♥♣K=-7
+1.0Round 17🇦🇺 AUSTRALIA143♣♠2-1-1
+0.9Round 10🇦🇷 ARGENTINA184♠♥J=+0
+0.9Round 11🇪🇬 EGYPT74♥♣9+2+1
+0.9Round 13🇺🇸 USA 2164♠♥T+2+1
+0.9Round 18🇺🇸 USA 1193N♠3-1+12
+0.8Round 14🇳🇱 NETHERLANDS304♠♥A+2+1
+0.7Round 11🇪🇬 EGYPT144♠♦4-1+4
+0.7Round 14🇳🇱 NETHERLANDS274♥♣A-1+4
+0.7Round 17🇦🇺 AUSTRALIA14♥♠2+2+2
+0.7Round 20🇩🇪 GERMANY301N♣5-1+2
+0.7Round 21🇯🇵 JAPAN54♠♣Q+1-11
+0.6Round 14🇳🇱 NETHERLANDS174♠♣6+2+11
+0.6Round 19🇷🇪 REUNION34♠♥3+2-11
+0.5Round 4🇮🇩 INDONESIA281NT♣3=-1
+0.5Round 7🇫🇷 FRANCE24♠♥K-1+5
+0.5Round 18🇺🇸 USA 1294♠♥3+1+0
+0.4Round 2🇭🇰 CHINA HONG KONG324♠♥A=+0
+0.4Round 19🇷🇪 REUNION134♥♠3=-1
+0.3Round 1🇳🇿 NEW ZEALAND71NT♣2+2-10
+0.3Round 4🇮🇩 INDONESIA244♠♣5+1+0
+0.3Round 6🇮🇳 INDIA236♠♦4=+0
+0.3Round 6🇮🇳 INDIA294♠♥5+1+10
+0.3Round 13🇺🇸 USA 213N♠J+1+1
+0.2Round 6🇮🇳 INDIA263NT♥J+3-13
+0.2Round 9🇨🇦 CANADA94♠♣2-1+12
+0.1Round 7🇫🇷 FRANCE42♥♠4+1-8
+0.1Round 13🇺🇸 USA 261♠♥9+1+0
+0.1Round 15🇵🇰 PAKISTAN33NT♣2+1-1
+0.0Round 4🇮🇩 INDONESIA314♠♣A=+0
-0.0Round 18🇺🇸 USA 1203N♠8+1+1
-0.0Round 21🇯🇵 JAPAN143NT♠J+2+0
-0.1Round 4🇮🇩 INDONESIA253♦♦3=+0
-0.1Round 20🇩🇪 GERMANY292♠♦6=+0
-0.2Round 6🇮🇳 INDIA194♠♣J=+1
-0.2Round 6🇮🇳 INDIA222♥♦J=-1
-0.2Round 6🇮🇳 INDIA314♠♥A=-8
-0.2Round 15🇵🇰 PAKISTAN114♠♥8+1+0
-0.3Round 2🇭🇰 CHINA HONG KONG273♥♦A-1+3
-0.3Round 2🇭🇰 CHINA HONG KONG283NT♣5+1+0
-0.3Round 4🇮🇩 INDONESIA261NT♦K=-2
-0.3Round 9🇨🇦 CANADA153NT♣5+1-1
-0.3Round 11🇪🇬 EGYPT93NT♦Q+2-11
-0.3Round 14🇳🇱 NETHERLANDS214♥♦6=+0
-0.3Round 15🇵🇰 PAKISTAN91NT♥4+1-1
-0.4Round 14🇳🇱 NETHERLANDS282♥♦4-1-2
-0.5Round 4🇮🇩 INDONESIA294♠♥Q+2+13
-0.6Round 21🇯🇵 JAPAN91NT♥3+2-8
-0.8Round 4🇮🇩 INDONESIA182♥♠J+2-6
-0.8Round 18🇺🇸 USA 1274♥♦6+3-2
-0.8Round 19🇷🇪 REUNION162♥♠J=+9
-0.9Round 6🇮🇳 INDIA324♠♣2+2+11
-0.9Round 7🇫🇷 FRANCE53♥♣K=+0
-1.0Round 9🇨🇦 CANADA162NT♠4-1-5
-1.0Round 14🇳🇱 NETHERLANDS314♥♠Q=+0
-1.0Round 15🇵🇰 PAKISTAN74♥♥5=-3
-1.0Round 18🇺🇸 USA 1242♠♦K-1-5
-1.0Round 18🇺🇸 USA 1323♣♠K=+5
-1.2Round 7🇫🇷 FRANCE111NT♣3=+0
-1.2Round 10🇦🇷 ARGENTINA232♠♥9=+1
-1.2Round 11🇪🇬 EGYPT154♥♣Q=+1
-1.2Round 13🇺🇸 USA 2113N♦9=+0
-1.2Round 14🇳🇱 NETHERLANDS243NT♣10-1-4
-1.2Round 17🇦🇺 AUSTRALIA85♣♦3+1-11
-1.3Round 2🇭🇰 CHINA HONG KONG234♥♦A+2-1
-1.3Round 2🇭🇰 CHINA HONG KONG244♥♠4=-1
-1.3Round 17🇦🇺 AUSTRALIA21N♥T=+0
-1.3Round 18🇺🇸 USA 1182♥♦8=+7
-1.3Round 19🇷🇪 REUNION63♦♠8=+0
-1.3Round 19🇷🇪 REUNION152♦x♠K-1+0
-1.4Round 2🇭🇰 CHINA HONG KONG311NT♣4+3+2
-1.4Round 10🇦🇷 ARGENTINA241NT♥3+1-1
-1.4Round 11🇪🇬 EGYPT112♣♦J-1-2
-1.5Round 6🇮🇳 INDIA184♥♣4+1+0
-1.5Round 7🇫🇷 FRANCE84♥♦A+2+11
-1.5Round 20🇩🇪 GERMANY285♠♣A=-6
-1.7Round 17🇦🇺 AUSTRALIA123N♥4-1-10
-1.8Round 18🇺🇸 USA 1233♦♥5+2-10
-2.0Round 4🇮🇩 INDONESIA212♠♥5-2+0
-2.0Round 7🇫🇷 FRANCE34♥♣7-1-5
-2.1Round 2🇭🇰 CHINA HONG KONG204♥♠9=-3
-2.1Round 15🇵🇰 PAKISTAN103♣♠Q=+1
-2.2Round 13🇺🇸 USA 241♠♥A=+0
-2.2Round 19🇷🇪 REUNION143NT♥9-2-6
-2.3Round 7🇫🇷 FRANCE122NT♠4=+0
-2.3Round 10🇦🇷 ARGENTINA302♥♣2+1-4
-2.3Round 17🇦🇺 AUSTRALIA61N♦9+2+0
-2.4Round 6🇮🇳 INDIA283NT♥5=+0
-2.4Round 9🇨🇦 CANADA83NT♥5+1+1
-2.4Round 11🇪🇬 EGYPT163NT♣J+3-10
-2.5Round 6🇮🇳 INDIA203NT♣4-2-7
-2.5Round 6🇮🇳 INDIA242♠♣4-1+2
-2.5Round 19🇷🇪 REUNION55♦♠K+1-5
-2.6Round 9🇨🇦 CANADA33NT♠J=+1
-2.6Round 9🇨🇦 CANADA124♠♦2-1-12
-2.7Round 4🇮🇩 INDONESIA195♠♥K+1-9
-2.7Round 10🇦🇷 ARGENTINA215♦♥Q=+0
-2.9Round 2🇭🇰 CHINA HONG KONG294♥♣A+1+0
-2.9Round 9🇨🇦 CANADA113NT♥Q+2-1
-2.9Round 13🇺🇸 USA 224♥♠K-2-7
-3.0Round 10🇦🇷 ARGENTINA293NT♦7=+1
-3.0Round 14🇳🇱 NETHERLANDS222♥♣4-2-6
-3.3Round 4🇮🇩 INDONESIA303N♣9=+1
-3.3Round 11🇪🇬 EGYPT14♥♠A+2+1
-3.3Round 15🇵🇰 PAKISTAN54♠x♦A-2-5
-3.6Round 1🇳🇿 NEW ZEALAND122♠♥2-1-5
-3.6Round 17🇦🇺 AUSTRALIA73♣♠5+1+0
-3.7Round 9🇨🇦 CANADA13NT♦6-1-4
-3.8Round 11🇪🇬 EGYPT25♣♣10=+0
-3.8Round 18🇺🇸 USA 1174♦♠Q-1-4
-3.9Round 1🇳🇿 NEW ZEALAND65♥♠A-1-8
-3.9Round 11🇪🇬 EGYPT62♠♦7+2+1
-4.0Round 13🇺🇸 USA 295♣x♥2-1-6
-4.1Round 7🇫🇷 FRANCE14♠♠J=-8
-4.1Round 7🇫🇷 FRANCE94♠♠Q-1-10
-4.4Round 19🇷🇪 REUNION93NT♠6=+1
-4.5Round 2🇭🇰 CHINA HONG KONG194♦♥Q=-7
-4.6Round 20🇩🇪 GERMANY234♥♠4=-3
-4.8Round 13🇺🇸 USA 2133♥♣Q-2+9
-4.9Round 20🇩🇪 GERMANY224♠♦2=-10
-4.9Round 21🇯🇵 JAPAN63NT♦5-1-6
-5.3Round 13🇺🇸 USA 286♥♦Q+1-1
-5.6Round 10🇦🇷 ARGENTINA284♥♦A-1-12
-5.6Round 15🇵🇰 PAKISTAN23NT♥7-1-6
-6.0Round 4🇮🇩 INDONESIA276NT♥8=+0
-6.0Round 15🇵🇰 PAKISTAN143NTx♠7-2-5
-6.1Round 1🇳🇿 NEW ZEALAND44♥♦J+1-12
-6.4Round 15🇵🇰 PAKISTAN134♥♣J-3-5
-6.7Round 4🇮🇩 INDONESIA224♠x♥7-1-12
-6.7Round 20🇩🇪 GERMANY253♦x♠K-2-6
-7.0Round 7🇫🇷 FRANCE104♥♦4+1-1
-7.2Round 15🇵🇰 PAKISTAN126♣♥6=+2
-7.3Round 4🇮🇩 INDONESIA324♠♥9-2-13
-8.4Round 1🇳🇿 NEW ZEALAND52♣♠Q+3-10
-8.4Round 20🇩🇪 GERMANY202♥♦3-3-10
-8.7Round 20🇩🇪 GERMANY183♠x♣J=-9
-9.0Round 18🇺🇸 USA 1216♠♦K-1-9
-9.7Round 20🇩🇪 GERMANY274♥x♠8-3-12
-9.8Round 10🇦🇷 ARGENTINA225♦xx♦2=+3
-10.5Round 9🇨🇦 CANADA66♥♥8=+0
-10.9Round 2🇭🇰 CHINA HONG KONG264♥♦10+3-12