🇵🇱 LASOCKI Krzysztof · POLAND

17rank
+129.8Butler · 272 bds
+0.48per board
±4.5swing
+0.62vs par /bd · #21/122
+0.46adjusted /bd
Butler per round: 7.8 6.2 -7.2 7.2 43.9 25.3 -5.6 19 6.6 -4.5 -5.1 -0.5 -26.2 -19.9 23.1 55.5 4.2by round

vs par split: bidding +0.64 · play +0.56

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.46/bd

Card play — on target: opening leads 85.7% #45 of 122 · declarer play 72.1% #84 of 122 · defence 89.2% #32 of 122

Card play by contract type — on target
vs NTvs a suit
Opening leads·85.7% (49)
Declarer play·72.1% (43)
Defence·89.2% (93)

Opening leads by suit led: ♠ 100.0% (8) · ♥ 92.9% (14) · ♦ 81.8% (11) · ♣ 75.0% (16)

vs par by strain: a suit +1.17 (192)

vs par by level: part-score +0.10 (70) · game +1.72 (106) · slam +2.25 (16)

By role: declaring +0.34/bd (-1.71 vs par · 151) · defending +0.64/bd (+3.53 vs par · 121)

By vulnerability: vulnerable +0.72/bd (+0.64 vs par · 136) · not vulnerable +0.23/bd (+0.60 vs par · 136)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.RussyanA.Sjoberg – S.FlodqvistOpen16+7.8+0.49+0.69
Round 3J.RussyanC.Suriya – V.ChinmanasOpen16+6.2+0.39+0.56
Round 4J.RussyanW.Haughie – D.LilleyOpen16-7.2-0.45+0.12
Round 5J.RussyanF.Mondor – J.FavardOpen16+7.2+0.45+1.88
Round 6J.RussyanR.Marsal – E.WladowOpen16+43.9+2.74+3.75
Round 7J.RussyanM.Cornell – V.CornellOpen16+25.3+1.58+0.50
Round 8J.RussyanA.Hobart – B.BaranOpen16-5.6-0.35+0.19
Round 10J.RussyanD.De Falco – G.RestaClosed16+19.0+1.19+2.12
Round 11J.RussyanK.Gilmour – H.KrugerOpen16+6.6+0.41+0.25
Round 12J.RussyanS.Moller – P.LundOpen16-4.5-0.28-0.75
Round 13J.RussyanD.Morse – B.WolffOpen16-5.1-0.32+0.06
Round 14J.RussyanJ.Zanalda – J.GueglioOpen16-0.5-0.03-0.25
Round 16J.RussyanR.Bates – A.SontagClosed16-26.2-1.64+0.56
Round 17J.RussyanC.Fonseca – C.CamachoClosed16-19.9-1.24-0.12
Round 19J.RussyanY.Nakamura – M.HirataOpen16+23.1+1.44+0.69
Round 20J.RussyanD.Sacul – F.WaluyanOpen16+55.5+3.47+0.94
Round 21J.RussyanM.Khedr – M.KhalilOpen16+4.2+0.26-0.62

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
+14.0Round 6🇩🇪 GERMANY45♦x♥K-5+13
+12.1Round 10🇮🇹 ITALY165♣♠10=+10
+11.8Round 6🇩🇪 GERMANY145♣♥A+1+12
+11.0Round 20🇮🇩 INDONESIA147♣♥10-3+15
+10.7Round 20🇮🇩 INDONESIA46♦♥K=+0
+10.6Round 2🇸🇪 SWEDEN96♥♣9-2+14
+10.5Round 20🇮🇩 INDONESIA104♠x♥7-3+7
+9.8Round 3🇹🇭 THAILAND84♥♦J-1+10
+9.6Round 19🇯🇵 JAPAN273N♠8+1+11
+9.4Round 11🇿🇦 SOUTH AFRICA203N♠4=+10
+9.2Round 8🇨🇦 CANADA193N♠4+2+13
+9.0Round 10🇮🇹 ITALY105♥♠A-1+7
+9.0Round 20🇮🇩 INDONESIA34♥♦A=+7
+8.3Round 7🇳🇿 NEW ZEALAND136♠♥J=+0
+8.2Round 5🇬🇵 GUADELOUPE124♥♦5-1+10
+8.0Round 11🇿🇦 SOUTH AFRICA293N♣4+1+0
+8.0Round 17🇧🇷 BRAZIL244♥x♣A-4+8
+7.9Round 20🇮🇩 INDONESIA23♣♠3=+7
+7.8Round 2🇸🇪 SWEDEN104♠♣3-1+12
+7.8Round 2🇸🇪 SWEDEN134♠♥2=-1
+7.8Round 5🇬🇵 GUADELOUPE164♥♣K-3+9
+7.5Round 14🇦🇷 ARGENTINA106N♠3=+0
+7.5Round 20🇮🇩 INDONESIA125♥♦3-1+9
+7.1Round 5🇬🇵 GUADELOUPE74♠♠3-1+12
+7.0Round 10🇮🇹 ITALY115♣x♦4-1+11
+6.6Round 6🇩🇪 GERMANY55♦♠K+1+11
+6.6Round 19🇯🇵 JAPAN173N♦2+1+7
+6.6Round 19🇯🇵 JAPAN325♦♣10=+0
+6.6Round 21🇪🇬 EGYPT243♥♠A=+10
+6.5Round 5🇬🇵 GUADELOUPE54♥♦5=+0
+6.0Round 7🇳🇿 NEW ZEALAND55♠♣9-1+9
+5.9Round 12🇩🇰 DENMARK26♦♠A=+11
+5.8Round 6🇩🇪 GERMANY135♣♥A-1+12
+5.8Round 11🇿🇦 SOUTH AFRICA262♠♥2+2+10
+5.8Round 12🇩🇰 DENMARK123N♥8-2+6
+5.6Round 14🇦🇷 ARGENTINA22N♥J-1+5
+5.5Round 6🇩🇪 GERMANY104♠♦4+1+1
+5.4Round 17🇧🇷 BRAZIL324♠♦6=+6
+5.2Round 3🇹🇭 THAILAND114♥♣A+1+0
+5.1Round 2🇸🇪 SWEDEN42♠♣Q-1+5
+5.0Round 10🇮🇹 ITALY54♠♥5=+7
+4.8Round 7🇳🇿 NEW ZEALAND146♠x♥7-1+5
+4.8Round 19🇯🇵 JAPAN315♦♠A-1+6
+4.7Round 7🇳🇿 NEW ZEALAND24♠♣10=+1
+4.6Round 6🇩🇪 GERMANY124♥♦J=+0
+4.6Round 19🇯🇵 JAPAN204♠♥8=+0
+4.5Round 13🇺🇸 USA 1312♥♣5+1+0
+4.5Round 20🇮🇩 INDONESIA134♥♣2-1+6
+4.3Round 8🇨🇦 CANADA244♥♦A-2+6
+4.1Round 2🇸🇪 SWEDEN113♠♦8-2+6
+4.1Round 4🇦🇺 AUSTRALIA74♠♣A-1+6
+4.1Round 11🇿🇦 SOUTH AFRICA233♠♦10+1-1
+4.0Round 6🇩🇪 GERMANY72♠♥4+3+3
+4.0Round 21🇪🇬 EGYPT275♥x♦Q-1+5
+3.9Round 4🇦🇺 AUSTRALIA34♠♥7-1+10
+3.9Round 12🇩🇰 DENMARK165♠x♥J+1-6
+3.9Round 16🇺🇸 USA 253N♠8-1+12
+3.8Round 14🇦🇷 ARGENTINA64♥♠5-3+9
+3.7Round 14🇦🇷 ARGENTINA33♥♥A=+7
+3.7Round 20🇮🇩 INDONESIA115♥x♠A=+5
+3.5Round 13🇺🇸 USA 1294♥♦9-1+12
+3.4Round 8🇨🇦 CANADA321N♠2+2+6
+3.4Round 12🇩🇰 DENMARK66♦♣6-2+13
+3.4Round 12🇩🇰 DENMARK83N♠8=+0
+3.3Round 4🇦🇺 AUSTRALIA62♣♦6+1+1
+3.3Round 14🇦🇷 ARGENTINA82♦♥K+1+0
+3.2Round 19🇯🇵 JAPAN184♥♣2=+7
+3.2Round 19🇯🇵 JAPAN214♠♦5+1+0
+3.1Round 7🇳🇿 NEW ZEALAND63N♣5+3+1
+3.1Round 10🇮🇹 ITALY33♠♦5-3+2
+3.1Round 11🇿🇦 SOUTH AFRICA222♠♣3+1+6
+3.0Round 5🇬🇵 GUADELOUPE114♠♣Q-1+5
+3.0Round 21🇪🇬 EGYPT325♦♣10-1+10
+2.9Round 2🇸🇪 SWEDEN163N♥7+1+0
+2.9Round 3🇹🇭 THAILAND73N♣4+1+0
+2.8Round 3🇹🇭 THAILAND123N♣5-1+5
+2.8Round 13🇺🇸 USA 1284♠♥10+1+1
+2.8Round 19🇯🇵 JAPAN244♥x♣K-2+4
+2.7Round 10🇮🇹 ITALY83♦♠3=+0
+2.7Round 13🇺🇸 USA 1321♥♦J+1+0
+2.6Round 4🇦🇺 AUSTRALIA134♠♣K+1+0
+2.5Round 6🇩🇪 GERMANY155♥♣A=+4
+2.4Round 14🇦🇷 ARGENTINA124♥♠4-1+5
+2.4Round 19🇯🇵 JAPAN303N♦7+2+1
+2.4Round 21🇪🇬 EGYPT234♥♠3+1+0
+2.2Round 3🇹🇭 THAILAND63♠♠9=+10
+2.2Round 13🇺🇸 USA 1173♦♦4-2-1
+2.1Round 7🇳🇿 NEW ZEALAND162♣♥A-2+0
+2.1Round 8🇨🇦 CANADA212♠♦3+3+6
+2.0Round 8🇨🇦 CANADA223N♣2+2+0
+1.9Round 8🇨🇦 CANADA263N♥4+2+0
+1.7Round 7🇳🇿 NEW ZEALAND42♠♣K+2+1
+1.7Round 13🇺🇸 USA 1275♥x♠8-2+0
+1.7Round 21🇪🇬 EGYPT312♠♦10-1+0
+1.6Round 4🇦🇺 AUSTRALIA142♠♥K-1+3
+1.6Round 12🇩🇰 DENMARK133N♥2+2+1
+1.5Round 2🇸🇪 SWEDEN26♣♥A=-2
+1.5Round 16🇺🇸 USA 2113♠♥K=+1
+1.4Round 2🇸🇪 SWEDEN63♣♠Q+1+0
+1.4Round 12🇩🇰 DENMARK95♦♠8=+0
+1.4Round 16🇺🇸 USA 233N♥10=+11
+1.4Round 17🇧🇷 BRAZIL232♦♠4-2+2
+1.3Round 14🇦🇷 ARGENTINA73♥♣8=-10
+1.3Round 14🇦🇷 ARGENTINA93N♠7=+0
+1.2Round 3🇹🇭 THAILAND34♥♦A=+0
+1.1Round 2🇸🇪 SWEDEN15♣x♥Q-1-1
+1.1Round 11🇿🇦 SOUTH AFRICA254♠♥J-1+5
+1.0Round 7🇳🇿 NEW ZEALAND102♦♠Q+1+11
+1.0Round 19🇯🇵 JAPAN253N♥5-3+3
+1.0Round 20🇮🇩 INDONESIA92♠♦3+1+0
+1.0Round 21🇪🇬 EGYPT202♠♠8=-10
+0.9Round 3🇹🇭 THAILAND133N♥6+2+1
+0.9Round 4🇦🇺 AUSTRALIA12♥♣2=+0
+0.9Round 5🇬🇵 GUADELOUPE12♦x♥2-1+0
+0.9Round 7🇳🇿 NEW ZEALAND73N♦9=-2
+0.8Round 6🇩🇪 GERMANY161N♠J-1+2
+0.7Round 10🇮🇹 ITALY73N♠3+1+0
+0.7Round 13🇺🇸 USA 1253N♣5+2+0
+0.7Round 14🇦🇷 ARGENTINA134♥♠4=+0
+0.7Round 16🇺🇸 USA 2102♥♦4=+0
+0.6Round 7🇳🇿 NEW ZEALAND123N♠10+2-11
+0.6Round 11🇿🇦 SOUTH AFRICA303N♣3=+3
+0.6Round 14🇦🇷 ARGENTINA145♥♠A=+0
+0.6Round 21🇪🇬 EGYPT173N♦7-2-5
+0.5Round 3🇹🇭 THAILAND21N♠5-1-10
+0.5Round 3🇹🇭 THAILAND161N♥7+1+6
+0.4Round 2🇸🇪 SWEDEN75♦♣8+1+13
+0.4Round 3🇹🇭 THAILAND12♥♣4+1+7
+0.4Round 6🇩🇪 GERMANY64♠♥7=+0
+0.4Round 12🇩🇰 DENMARK14♦♠Q=-5
+0.4Round 16🇺🇸 USA 213N♠3+2+1
+0.3Round 10🇮🇹 ITALY42♠♣K-1+0
+0.3Round 17🇧🇷 BRAZIL291N♦4+2+1
+0.2Round 8🇨🇦 CANADA294♠♥J+2-1
+0.2Round 16🇺🇸 USA 2151N♣3=-1
+0.2Round 20🇮🇩 INDONESIA13N♠9-1-5
+0.2Round 21🇪🇬 EGYPT184♦♠A=+0
+0.1Round 6🇩🇪 GERMANY85♥♦9=+0
-0.0Round 11🇿🇦 SOUTH AFRICA324♠♥K+2+11
+0.0Round 20🇮🇩 INDONESIA84♠♣3=+1
-0.1Round 21🇪🇬 EGYPT253N♥4+1+0
-0.2Round 3🇹🇭 THAILAND151N♠K-1+4
-0.2Round 8🇨🇦 CANADA284♥♣6=+3
-0.2Round 11🇿🇦 SOUTH AFRICA214♥♠9+1+0
-0.3Round 5🇬🇵 GUADELOUPE41N♦K+1+1
-0.3Round 5🇬🇵 GUADELOUPE83N♠7+1-1
-0.3Round 5🇬🇵 GUADELOUPE155♣x♥4-1+14
-0.3Round 16🇺🇸 USA 2134♠♦6=+0
-0.4Round 6🇩🇪 GERMANY96♣♥2+1-11
-0.4Round 10🇮🇹 ITALY6Pass+4
-0.4Round 11🇿🇦 SOUTH AFRICA314♠♠3+1+0
-0.4Round 13🇺🇸 USA 1261N♥7+1+0
-0.4Round 17🇧🇷 BRAZIL203♦♠2+1+0
-0.4Round 17🇧🇷 BRAZIL224♠♥J+2-11
-0.4Round 21🇪🇬 EGYPT284♦♣2-1+5
-0.5Round 5🇬🇵 GUADELOUPE24♥♥J+1-7
-0.5Round 7🇳🇿 NEW ZEALAND151N♣Q-2+0
-0.5Round 8🇨🇦 CANADA203N♥5+1+0
-0.5Round 13🇺🇸 USA 1194♥♥4+1+0
-0.5Round 17🇧🇷 BRAZIL262♠♣7-1-1
-0.5Round 20🇮🇩 INDONESIA161N♥J+1-1
-0.6Round 5🇬🇵 GUADELOUPE104♥x♠7-1-2
-0.6Round 7🇳🇿 NEW ZEALAND94♠♣8-2+6
-0.6Round 12🇩🇰 DENMARK54♠♦4=+0
-0.7Round 17🇧🇷 BRAZIL301♠♣Q-1+1
-0.7Round 20🇮🇩 INDONESIA63N♠5+2+0
-0.8Round 7🇳🇿 NEW ZEALAND113N♣3-2-6
-0.8Round 13🇺🇸 USA 123Pass+3
-0.8Round 21🇪🇬 EGYPT214♥♠A+1-11
-0.9Round 6🇩🇪 GERMANY111♠♦A+3-1
-0.9Round 19🇯🇵 JAPAN293N♠J=+0
-0.9Round 20🇮🇩 INDONESIA54♥♠2+2-12
-1.0Round 4🇦🇺 AUSTRALIA23N♠J+1+12
-1.0Round 4🇦🇺 AUSTRALIA103♠♦10-1+9
-1.0Round 19🇯🇵 JAPAN195♣x♠A-1+0
-1.0Round 21🇪🇬 EGYPT293N♠J+1+0
-1.1Round 10🇮🇹 ITALY22♦♣A=+0
-1.1Round 10🇮🇹 ITALY93♠♥A=-1
-1.1Round 11🇿🇦 SOUTH AFRICA184♠♦2-2+9
-1.1Round 16🇺🇸 USA 284♥♥6=+0
-1.3Round 4🇦🇺 AUSTRALIA92N♦4=-10
-1.3Round 11🇿🇦 SOUTH AFRICA285♥♦J+1-14
-1.3Round 12🇩🇰 DENMARK42♠♣Q=-6
-1.4Round 6🇩🇪 GERMANY16♣♥4+1+11
-1.5Round 13🇺🇸 USA 1214♠♥K-2-6
-1.6Round 4🇦🇺 AUSTRALIA153N♥10+2-1
-1.6Round 5🇬🇵 GUADELOUPE142♥♣J+2-6
-1.6Round 10🇮🇹 ITALY123♥♥7+1+10
-1.6Round 14🇦🇷 ARGENTINA13N♥7+1-1
-1.7Round 7🇳🇿 NEW ZEALAND84♥=+0
-1.7Round 8🇨🇦 CANADA303N♦5+2-1
-1.7Round 13🇺🇸 USA 1205♦♥A+1+10
-1.8Round 3🇹🇭 THAILAND143♦♥A=+1
-1.8Round 7🇳🇿 NEW ZEALAND13♦♥J=-5
-1.8Round 8🇨🇦 CANADA234♥♦3=-1
-1.9Round 16🇺🇸 USA 262♠♣2=+0
-2.0Round 8🇨🇦 CANADA272♥♣3+1+0
-2.0Round 14🇦🇷 ARGENTINA154♥♠5+2-16
-2.1Round 4🇦🇺 AUSTRALIA112♠♠5=+1
-2.1Round 21🇪🇬 EGYPT302♣♦5=-2
-2.2Round 2🇸🇪 SWEDEN34♠♣7+1+0
-2.2Round 3🇹🇭 THAILAND52N♦Q-1-5
-2.2Round 19🇯🇵 JAPAN262♠♠4+1-12
-2.3Round 12🇩🇰 DENMARK32N♠10=-7
-2.3Round 16🇺🇸 USA 2145♣♦10=+11
-2.3Round 17🇧🇷 BRAZIL311Nx♠6-1-2
-2.3Round 19🇯🇵 JAPAN224♠♣3=+0
-2.4Round 16🇺🇸 USA 2122♦♠Q+1+0
-2.5Round 7🇳🇿 NEW ZEALAND32♠♥+2-2
-2.5Round 12🇩🇰 DENMARK144♥♦3-3+0
-2.5Round 13🇺🇸 USA 1304♥♠6=+0
-2.5Round 16🇺🇸 USA 243♠♣6=-8
-2.5Round 21🇪🇬 EGYPT193♠♣J-1+0
-2.6Round 3🇹🇭 THAILAND92♥♥A=+0
-2.6Round 4🇦🇺 AUSTRALIA165♦x♥K-1-7
-2.6Round 17🇧🇷 BRAZIL181N♥4-2-2
-2.7Round 4🇦🇺 AUSTRALIA123N♦4+1-1
-2.7Round 19🇯🇵 JAPAN285♣x♥4-2-4
-2.8Round 8🇨🇦 CANADA313♥♦J-1-5
-2.9Round 17🇧🇷 BRAZIL195♣♦K+1+13
-3.0Round 6🇩🇪 GERMANY32♠♣A-1-8
-3.0Round 13🇺🇸 USA 1244♥♥6=+0
-3.2Round 11🇿🇦 SOUTH AFRICA272♠♦J=+1
-3.2Round 16🇺🇸 USA 2163♠♣Q=+0
-3.2Round 17🇧🇷 BRAZIL174♦♠A+1-6
-3.3Round 10🇮🇹 ITALY14♠x♣5-1+0
-3.4Round 5🇬🇵 GUADELOUPE134♥♣Q-1-6
-3.4Round 16🇺🇸 USA 293♠♥3=+0
-3.5Round 2🇸🇪 SWEDEN124♥♦A=+0
-3.5Round 11🇿🇦 SOUTH AFRICA243♥♣2-1-5
-3.5Round 14🇦🇷 ARGENTINA163N♣9+3+13
-3.6Round 4🇦🇺 AUSTRALIA44♥♣A+1+0
-3.7Round 4🇦🇺 AUSTRALIA84♥♣7+2-11
-3.7Round 20🇮🇩 INDONESIA153N♥7-1-12
-3.8Round 2🇸🇪 SWEDEN156♠♥9=-1
-3.8Round 10🇮🇹 ITALY132♥♠A+2-1
-3.9Round 8🇨🇦 CANADA253N♦Q=+1
-3.9Round 10🇮🇹 ITALY153N♦5-1-10
-4.0Round 4🇦🇺 AUSTRALIA53N♣10-1-10
-4.0Round 12🇩🇰 DENMARK72N♣3-2-3
-4.0Round 12🇩🇰 DENMARK112N♦K-1-5
-4.0Round 17🇧🇷 BRAZIL214♥♠8-1-5
-4.1Round 13🇺🇸 USA 1183N♦10-1-5
-4.1Round 21🇪🇬 EGYPT262♥♠Q-2-3
-4.2Round 16🇺🇸 USA 223N♣4-1-5
-4.3Round 21🇪🇬 EGYPT225♥♣J-3-9
-4.5Round 8🇨🇦 CANADA173N♦5+3-11
-4.7Round 20🇮🇩 INDONESIA73N♠J-1-12
-5.4Round 17🇧🇷 BRAZIL274♠x♦K=-5
-5.6Round 2🇸🇪 SWEDEN144♥♦J-2-11
-5.6Round 17🇧🇷 BRAZIL253N♠9=+0
-5.7Round 10🇮🇹 ITALY145♥x♣K-2-5
-5.9Round 5🇬🇵 GUADELOUPE95♦♥2-1-5
-6.5Round 6🇩🇪 GERMANY26♣♥3=+11
-6.6Round 3🇹🇭 THAILAND105♦♣K-1-12
-6.6Round 5🇬🇵 GUADELOUPE34♠x♥Q-2-5
-6.6Round 12🇩🇰 DENMARK103N♠8=+0
-6.7Round 14🇦🇷 ARGENTINA51Nx♦K-2-2
-6.8Round 3🇹🇭 THAILAND43♠♦Q=-8
-6.8Round 5🇬🇵 GUADELOUPE66♠♣7=+11
-7.0Round 17🇧🇷 BRAZIL283N♠3+1-1
-7.7Round 11🇿🇦 SOUTH AFRICA193N♦2+3-17
-8.1Round 11🇿🇦 SOUTH AFRICA176♥♠4-1-14
-8.1Round 14🇦🇷 ARGENTINA43N♦2=+0
-8.7Round 13🇺🇸 USA 1226♠♣3-1-13
-8.8Round 14🇦🇷 ARGENTINA114♠♥4+3-14
-9.0Round 12🇩🇰 DENMARK154♥♣Q=-11
-9.5Round 2🇸🇪 SWEDEN83Nx♦4-3-9
-10.3Round 2🇸🇪 SWEDEN56♠♥2-1-14
-11.3Round 8🇨🇦 CANADA183N♣A-1-13
-12.6Round 19🇯🇵 JAPAN232♣x♥7-3-12
-13.0Round 16🇺🇸 USA 273N♦K-2-13