🇵🇱 BURAS Krzysztof · POLAND

85rank
-27.9Butler · 208 bds
-0.13per board
±4.1swing
-0.07vs par /bd · #68/130
-0.02adjusted /bd
Butler per round: -21 -2.5 -1.1 -5.6 -11.1 -3.7 -7.4 -11.8 13 10.3 -8.9 19.8 2.1by round

vs par split: bidding -0.13 · play -0.06

Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted -0.02/bd

Card play — on target: opening leads 93.6% #2 of 130 · declarer play 78.6% #44 of 130 · defence 90.0% #43 of 130

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (6)92.7% (41)
Declarer play50.0% (2)80.0% (40)
Defence88.9% (9)90.1% (71)

Opening leads by suit led: ♠ 100.0% (7) · ♥ 100.0% (10) · ♦ 88.2% (17) · ♣ 92.3% (13)

vs par by strain: NT +0.21 (19) · a suit -0.22 (148)

vs par by level: part-score +0.01 (70) · game +0.10 (82) · slam -2.47 (15)

By role: declaring -0.36/bd (-2.12 vs par · 106) · defending +0.12/bd (+2.11 vs par · 101)

By vulnerability: vulnerable -0.17/bd (-0.06 vs par · 104) · not vulnerable -0.10/bd (-0.09 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 6G.NarkiewiczV.Mihov – I.NanevClosed16-21.0-1.31-0.50
Round 8G.NarkiewiczP.Fredin – B.FalleniusOpen16-2.5-0.16+1.00
Round 9G.NarkiewiczJ.Wooldridge – J.HurdOpen16-1.1-0.07-0.44
Round 11G.NarkiewiczA.Bach – M.CornellClosed16-5.6-0.35-0.19
Round 12G.NarkiewiczJ.Campos – M.Villas-BoasOpen16-11.1-0.69-1.75
Round 13G.NarkiewiczB.Drijver – S.BrinkOpen16-3.7-0.23-0.81
Round 14G.NarkiewiczJ.Liu – J.LiOpen16-7.4-0.46-0.81
Round 15G.NarkiewiczI.Herbst – O.HerbstOpen16-11.8-0.74+0.56
Round 16G.NarkiewiczJ.Ahmed – T.MasoodClosed16+13.0+0.81-0.06
Round 17G.NarkiewiczB.Levin – S.WeinsteinOpen16+10.3+0.64+0.81
Round 18G.NarkiewiczA.Versace – L.LauriaOpen16-8.9-0.56+0.31
Round 19G.NarkiewiczR.De La Barrera Urrejola – R.GarciaOpen16+19.8+1.24+1.25
Round 21G.NarkiewiczB.Saha – S.MukherjeeOpen16+2.1+0.13-0.31

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
+15.9Round 8🇸🇪 SWEDEN196♥x♦K=+17
+13.5Round 19🇨🇱 CHILE23NTx♥Q-4+14
+10.9Round 13🇳🇱 NETHERLANDS135♦♥2=+0
+10.1Round 21🇮🇳 INDIA53NT♥2-1+14
+9.9Round 16🇵🇰 PAKISTAN214♥♣4+1+1
+9.1Round 12🇧🇷 BRAZIL234N♠6=+10
+8.2Round 19🇨🇱 CHILE75♣♦4+1+13
+8.0Round 21🇮🇳 INDIA162♠x♥A-3+8
+7.4Round 16🇵🇰 PAKISTAN184♣x♥K-2+11
+6.7Round 16🇵🇰 PAKISTAN292NT♥Q-3+9
+6.6Round 9🇺🇸 USA 234♠x♣4-2+8
+6.6Round 17🇺🇸 USA 193N♥6-1+10
+6.5Round 9🇺🇸 USA 264♥♠5+1+13
+6.0Round 19🇨🇱 CHILE15♦♣K=+7
+5.7Round 19🇨🇱 CHILE117♠♠8=+0
+5.3Round 12🇧🇷 BRAZIL194♥♣A-1+6
+5.0Round 16🇵🇰 PAKISTAN202♥♣K=+12
+4.4Round 17🇺🇸 USA 121N♥2-1+5
+4.3Round 11🇳🇿 NEW ZEALAND34♠♥2-1+12
+4.2Round 8🇸🇪 SWEDEN244♥♦3+1+1
+4.2Round 11🇳🇿 NEW ZEALAND144♠♥K-1+4
+4.1Round 9🇺🇸 USA 2135♥♦4=+4
+4.1Round 13🇳🇱 NETHERLANDS86♥♦2+1+1
+4.1Round 17🇺🇸 USA 1114♦♠A+1+4
+3.9Round 15🇮🇱 ISRAEL143♠♦9-1+4
+3.8Round 14🇨🇳 CHINA183♠♣6-1+5
+3.8Round 16🇵🇰 PAKISTAN285♣♥J=+0
+3.7Round 14🇨🇳 CHINA294♠♥4+1+0
+3.6Round 6🇧🇬 BULGARIA241N♠Q=+0
+3.6Round 18🇮🇹 ITALY183♥♣6-1+10
+3.5Round 8🇸🇪 SWEDEN252N♥5+1+6
+3.4Round 14🇨🇳 CHINA204♥♦6+1+0
+3.4Round 15🇮🇱 ISRAEL123N♥6+1+11
+3.3Round 14🇨🇳 CHINA251NT♥Q=+5
+3.0Round 18🇮🇹 ITALY193N♠3-1+12
+2.8Round 17🇺🇸 USA 1151N♠K-1+0
+2.7Round 13🇳🇱 NETHERLANDS42♠♠4=+1
+2.7Round 19🇨🇱 CHILE161♥♥2+3-8
+2.6Round 17🇺🇸 USA 163N♦6-1+5
+2.5Round 17🇺🇸 USA 1141N♥3+1+1
+2.5Round 21🇮🇳 INDIA44♥♥3+1+4
+2.4Round 13🇳🇱 NETHERLANDS95♣x♠A-1+6
+2.4Round 21🇮🇳 INDIA153♠♣A-1-2
+2.1Round 9🇺🇸 USA 243♦♠3+1+1
+2.1Round 11🇳🇿 NEW ZEALAND64♠♦Q=+7
+2.1Round 14🇨🇳 CHINA222♥♥5+1+0
+2.0Round 17🇺🇸 USA 154♠♥6+1+0
+2.0Round 18🇮🇹 ITALY274♥♠3+1+0
+2.0Round 18🇮🇹 ITALY304♥♠K+2+11
+2.0Round 21🇮🇳 INDIA92♥♣K-1+10
+1.8Round 6🇧🇬 BULGARIA214♠♣Q-1+5
+1.8Round 8🇸🇪 SWEDEN282♦♠J-1+3
+1.8Round 11🇳🇿 NEW ZEALAND133♠♦6=+6
+1.7Round 12🇧🇷 BRAZIL302♥♦A-2+5
+1.7Round 15🇮🇱 ISRAEL83♦♥Q-1+4
+1.7Round 16🇵🇰 PAKISTAN251NT♥2-1-2
+1.6Round 9🇺🇸 USA 2143♥♦9=+0
+1.6Round 12🇧🇷 BRAZIL243N♠Q+1+0
+1.6Round 18🇮🇹 ITALY235♦♥5=+0
+1.5Round 14🇨🇳 CHINA193♥♣7+1-6
+1.5Round 17🇺🇸 USA 144♥♣5=+3
+1.5Round 21🇮🇳 INDIA62♠♣6+1-1
+1.4Round 12🇧🇷 BRAZIL184♥♣4=-1
+1.4Round 14🇨🇳 CHINA281NT♥J+1+0
+1.4Round 15🇮🇱 ISRAEL15♦♦3-2+0
+1.4Round 18🇮🇹 ITALY283♦♥T+2-10
+1.4Round 21🇮🇳 INDIA133♣♦9=-1
+1.2Round 13🇳🇱 NETHERLANDS101NT♦Q+1+10
+1.2Round 16🇵🇰 PAKISTAN303NT♥5+1-11
+1.2Round 17🇺🇸 USA 1134♦♣A=+2
+1.2Round 18🇮🇹 ITALY216♦x♥A-2+0
+1.2Round 19🇨🇱 CHILE103♠♣4-1+6
+1.1Round 8🇸🇪 SWEDEN303♠♣K-1-2
+1.1Round 11🇳🇿 NEW ZEALAND51NT♠3=-1
+1.0Round 8🇸🇪 SWEDEN233N♣3+2+0
+1.0Round 15🇮🇱 ISRAEL154♥♥5+1+4
+0.9Round 6🇧🇬 BULGARIA283N♥5=+0
+0.9Round 15🇮🇱 ISRAEL43N♥A-1+6
+0.9Round 15🇮🇱 ISRAEL113N♦9+1+1
+0.8Round 11🇳🇿 NEW ZEALAND74♥♣8+2+1
+0.8Round 19🇨🇱 CHILE93NT♣5=-1
+0.7Round 6🇧🇬 BULGARIA184♥♠T+1+0
+0.6Round 6🇧🇬 BULGARIA222♥♦Q=+1
+0.6Round 8🇸🇪 SWEDEN312♥♦A+1+2
+0.6Round 16🇵🇰 PAKISTAN274♥♠4-1-5
+0.5Round 8🇸🇪 SWEDEN293♣♥A=+0
+0.4Round 6🇧🇬 BULGARIA263N♥J+3+13
+0.4Round 11🇳🇿 NEW ZEALAND112♣x♦J-1-1
+0.4Round 19🇨🇱 CHILE83♣♥A=+7
+0.4Round 19🇨🇱 CHILE134NT♦4=+1
+0.4Round 19🇨🇱 CHILE151NT♥6+2-2
+0.3Round 6🇧🇬 BULGARIA294♠♦5=-10
+0.3Round 9🇺🇸 USA 213♣♦7=+0
+0.3Round 12🇧🇷 BRAZIL314♥♣A-1-2
+0.3Round 16🇵🇰 PAKISTAN194♠♣6=+1
+0.2Round 8🇸🇪 SWEDEN172♥♣6-1+4
+0.2Round 13🇳🇱 NETHERLANDS113NT♠4=+0
+0.2Round 14🇨🇳 CHINA174♠♣6+1+11
+0.2Round 16🇵🇰 PAKISTAN324♠♦J+1+0
+0.1Round 15🇮🇱 ISRAEL91N♥K=+0
+0.0Round 6🇧🇬 BULGARIA194♠♣J=-1
-0.0Round 6🇧🇬 BULGARIA203N♠9-2+7
+0.0Round 12🇧🇷 BRAZIL203N♠4=-1
+0.0Round 13🇳🇱 NETHERLANDS144♣♠4-1-4
+0.0Round 13🇳🇱 NETHERLANDS154♠♥10=+0
+0.0Round 15🇮🇱 ISRAEL74♥♠9=-3
+0.0Round 16🇵🇰 PAKISTAN314♠♣J+1+0
-0.0Round 18🇮🇹 ITALY223♥♣2-2+1
+0.0Round 18🇮🇹 ITALY294♠♥3+1+0
+0.0Round 21🇮🇳 INDIA143NT♠J+2+0
-0.1Round 13🇳🇱 NETHERLANDS61♠♥10+1+0
-0.2Round 6🇧🇬 BULGARIA236♠♦5=+0
-0.2Round 12🇧🇷 BRAZIL322♣♦A=-1
-0.2Round 17🇺🇸 USA 114♥♦8+1+1
-0.2Round 19🇨🇱 CHILE35♠♦3=+11
-0.3Round 9🇺🇸 USA 223N♠3+1+0
-0.3Round 12🇧🇷 BRAZIL294♠♣A=-1
-0.4Round 9🇺🇸 USA 2153N♣2+1-1
-0.4Round 12🇧🇷 BRAZIL275♦♣7-1-5
-0.5Round 11🇳🇿 NEW ZEALAND122♥♦2+1+0
-0.5Round 21🇮🇳 INDIA86♠♦A=+0
-0.6Round 9🇺🇸 USA 294♠♦6-1+12
-0.6Round 11🇳🇿 NEW ZEALAND93N♦Q+2-11
-0.6Round 15🇮🇱 ISRAEL33N♠6=-2
-0.6Round 15🇮🇱 ISRAEL165♦x♥K-1+7
-0.7Round 8🇸🇪 SWEDEN183N♠6=-1
-0.7Round 11🇳🇿 NEW ZEALAND83♠♣10+1-1
-0.7Round 21🇮🇳 INDIA34♥♦J=+1
-0.8Round 6🇧🇬 BULGARIA273N♥K+2+11
-0.8Round 12🇧🇷 BRAZIL213♥♣J+2-3
-0.9Round 11🇳🇿 NEW ZEALAND154♥♣Q=+1
-0.9Round 14🇨🇳 CHINA322♥♣K+1-7
-0.9Round 19🇨🇱 CHILE144♥x♠5-1+1
-0.9Round 21🇮🇳 INDIA114♣♠5-2+1
-1.0Round 14🇨🇳 CHINA314♥♥6=+0
-1.1Round 9🇺🇸 USA 273N♠4=-10
-1.1Round 13🇳🇱 NETHERLANDS32♦♣J+1+0
-1.2Round 12🇧🇷 BRAZIL284♥♠T=+0
-1.2Round 13🇳🇱 NETHERLANDS13NT♥2=-2
-1.2Round 19🇨🇱 CHILE122♠♦9=-5
-1.3Round 15🇮🇱 ISRAEL103♦♠K=+1
-1.3Round 18🇮🇹 ITALY204♠♦5+1+0
-1.4Round 9🇺🇸 USA 2113N♥Q=+1
-1.4Round 12🇧🇷 BRAZIL173N♣9-1-4
-1.4Round 17🇺🇸 USA 185♣♦9+1-11
-1.5Round 13🇳🇱 NETHERLANDS74♠♣K+1+0
-1.6Round 8🇸🇪 SWEDEN21Pass--3
-1.6Round 11🇳🇿 NEW ZEALAND42♦♦4=-2
-1.9Round 9🇺🇸 USA 283N♦5=+2
-1.9Round 9🇺🇸 USA 2162♠♦6=-6
-2.0Round 8🇸🇪 SWEDEN223N♠2=-2
-2.0Round 13🇳🇱 NETHERLANDS164♠♥10+2-1
-2.0Round 16🇵🇰 PAKISTAN223NT♠K+1-12
-2.3Round 16🇵🇰 PAKISTAN243♣♦7-1+2
-2.4Round 14🇨🇳 CHINA214♥♦6=+0
-2.4Round 18🇮🇹 ITALY261N♣A-3-8
-2.4Round 21🇮🇳 INDIA123♣♠10=-5
-2.5Round 17🇺🇸 USA 1103♥♣8-1+0
-2.6Round 17🇺🇸 USA 1123N♥3-1-10
-2.6Round 18🇮🇹 ITALY174♦♠Q-1-4
-2.8Round 6🇧🇬 BULGARIA173N♣7-1-5
-2.8Round 17🇺🇸 USA 1166♣♦Q=+2
-2.9Round 13🇳🇱 NETHERLANDS56♦♣4+1-11
-2.9Round 14🇨🇳 CHINA232NT♠T=+0
-2.9Round 14🇨🇳 CHINA243NT♣T-2-5
-2.9Round 14🇨🇳 CHINA305♥x♠A-2-4
-3.0Round 6🇧🇬 BULGARIA325♦♣5+2-11
-3.0Round 15🇮🇱 ISRAEL133♦♠A+1+0
-3.3Round 18🇮🇹 ITALY252N♣2-3-2
-3.4Round 17🇺🇸 USA 131N♦T=+0
-3.5Round 15🇮🇱 ISRAEL54♠x♦A-2-5
-3.6Round 9🇺🇸 USA 2104♥♦7+2-13
-3.8Round 11🇳🇿 NEW ZEALAND15♣♦A=-2
-3.9Round 16🇵🇰 PAKISTAN266♠♥5=+0
-4.0Round 11🇳🇿 NEW ZEALAND25♣♣10=+0
-4.0Round 19🇨🇱 CHILE62♠♣K=-6
-4.0Round 21🇮🇳 INDIA14♠♠10-1-5
-4.1Round 11🇳🇿 NEW ZEALAND104♠♣K-1-6
-4.1Round 11🇳🇿 NEW ZEALAND163N♣J+3-10
-4.2Round 18🇮🇹 ITALY316N♠J=+0
-4.4Round 9🇺🇸 USA 2124♠♣J-1-12
-4.5Round 13🇳🇱 NETHERLANDS23♠♦K-2+0
-4.5Round 17🇺🇸 USA 173♣♠5=+1
-4.7Round 14🇨🇳 CHINA262♥♦2-2-3
-4.7Round 18🇮🇹 ITALY242♠♦K-3-7
-4.7Round 21🇮🇳 INDIA74♠♥Q-2-8
-5.2Round 16🇵🇰 PAKISTAN233♣♠6+1-7
-5.2Round 18🇮🇹 ITALY324♥♠A-1+2
-5.5Round 8🇸🇪 SWEDEN263N♥2-2-7
-5.6Round 19🇨🇱 CHILE55♥x♠A+1-6
-5.6Round 21🇮🇳 INDIA23NT♠10+3-13
-5.8Round 8🇸🇪 SWEDEN321♥x♠7-2-2
-5.9Round 6🇧🇬 BULGARIA303N♦2=-3
-6.0Round 6🇧🇬 BULGARIA252♠♦7-2-6
-6.1Round 8🇸🇪 SWEDEN204♥♥3=+0
-6.7Round 9🇺🇸 USA 254♥♣3-1-6
-6.7Round 12🇧🇷 BRAZIL266♥♦J-1-13
-7.0Round 21🇮🇳 INDIA103♠♥4-2-8
-7.6Round 15🇮🇱 ISRAEL23N♥5-2-8
-7.6Round 19🇨🇱 CHILE42♠♥2-1-12
-8.5Round 15🇮🇱 ISRAEL66♦♥K-1-11
-9.1Round 14🇨🇳 CHINA274♠x♥A-3-9
-9.3Round 12🇧🇷 BRAZIL224♠♥A=-8
-9.6Round 8🇸🇪 SWEDEN277♥♦Q=+0
-10.2Round 12🇧🇷 BRAZIL252♣x♣5-5-10
-10.4Round 16🇵🇰 PAKISTAN177♥♦4=+0
-10.6Round 6🇧🇬 BULGARIA316♠♥K-1-9
-11.9Round 13🇳🇱 NETHERLANDS126♠♦3=-13