🇵🇱 BURAS Krzysztof · POLAND

15rank
+84.7Butler · 176 bds
+0.48per board
±4.0swing
-0.01vs par /bd · #46/86
+0.47adjusted /bd
Butler per round: 32.3 -10 -1.7 -18.2 -29.9 16.4 43 -4 34.3 11.5 11by round

vs par split: bidding -0.31 · play +0.31

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.47/bd

Card play — on target: opening leads 83.7% #29 of 86 · declarer play 74.0% #46 of 86 · defence 93.2% #3 of 86

Card play by contract type — on target
vs NTvs a suit
Opening leads81.2% (16)85.2% (27)
Declarer play75.0% (16)73.5% (34)
Defence87.5% (24)96.0% (50)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 100.0% (11) · ♦ 77.8% (9) · ♣ 71.4% (14)

vs par by strain: NT +0.80 (55) · a suit -0.38 (121)

vs par by level: part-score +0.39 (57) · game -0.38 (111) · slam +2.25 (8)

By role: declaring +0.66/bd (-1.54 vs par · 99) · defending +0.26/bd (+1.96 vs par · 77)

By vulnerability: vulnerable +0.62/bd (+0.27 vs par · 88) · not vulnerable +0.34/bd (-0.29 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.NarkiewiczR.Pinto – J.BarbosaOpen16+32.3+2.02+2.94
Round 2G.NarkiewiczH.Mcgann – T.HanlonOpen16-10.0-0.62-2.31
Round 4G.NarkiewiczS.Kamal N. H. – J.RahmanOpen16-1.7-0.11-0.38
Round 5G.NarkiewiczV.Levenko – S.SesterOpen16-18.2-1.14-1.25
Round 6G.NarkiewiczB.Hamman – Z.MahmoodOpen16-29.9-1.87-2.62
Round 7G.NarkiewiczC.Lorenzini – J.RombautOpen16+16.4+1.02+0.12
Round 10G.NarkiewiczM.Ware – G.TislevollOpen16+43.0+2.69+2.50
Round 11G.NarkiewiczP.Tsang – N.LeeOpen16-4.0-0.25+0.81
Round 12G.NarkiewiczY.Chumak – O.RovyshynOpen16+34.3+2.14+2.62
Round 13G.NarkiewiczJ.Campos – M.Villas-BoasOpen16+11.5+0.72-1.38
Round 14G.NarkiewiczT.Gheewala – H.AskariOpen16+11.0+0.69-1.19

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
+12.2Round 7🇫🇷 FRANCE86NT♠7-1+17
+11.6Round 12🇺🇦 UKRAINE284♥x♦A=+10
+11.5Round 1🇵🇹 PORTUGAL23NT♣2=+10
+11.0Round 12🇺🇦 UKRAINE273NT♥8-1+11
+10.0Round 10🇳🇿 NEW ZEALAND282♣x♣T+1+10
+9.6Round 14🇵🇰 PAKISTAN266♦♦5-2+13
+7.6Round 6🇺🇸 USA283NT♠4=+0
+7.5Round 10🇳🇿 NEW ZEALAND183NT♦T=+3
+7.2Round 10🇳🇿 NEW ZEALAND324♥♦9=+0
+6.9Round 2🇮🇪 IRELAND325♦x♥K=+8
+6.8Round 1🇵🇹 PORTUGAL74♠♣A-1+9
+6.3Round 13🇧🇷 BRAZIL43NT♠4+1-10
+6.2Round 1🇵🇹 PORTUGAL53NT♥6=+12
+6.2Round 2🇮🇪 IRELAND312♥♦5-1+5
+6.0Round 1🇵🇹 PORTUGAL113NT♥3-1+5
+5.8Round 11🇭🇰 CHINA HONG KONG44♥♣3-1+12
+5.6Round 4🇧🇩 BANGLADESH183NT♥10-3+6
+5.6Round 10🇳🇿 NEW ZEALAND226♠♣Q-3+14
+5.2Round 7🇫🇷 FRANCE143NT♠2=+0
+5.2Round 10🇳🇿 NEW ZEALAND234♠♥7+1+0
+5.2Round 12🇺🇦 UKRAINE312♠♠A=+13
+4.9Round 10🇳🇿 NEW ZEALAND256♠♠T+1+1
+4.8Round 1🇵🇹 PORTUGAL65♦♠A=+0
+4.8Round 4🇧🇩 BANGLADESH282♦♥6-1+5
+4.7Round 6🇺🇸 USA224♠♥3=+3
+4.7Round 14🇵🇰 PAKISTAN325♦x♣A-1+8
+4.6Round 14🇵🇰 PAKISTAN244♠x♥J-1+5
+4.5Round 7🇫🇷 FRANCE92♦♦8+2-7
+4.5Round 12🇺🇦 UKRAINE203NT♥7=+0
+4.3Round 1🇵🇹 PORTUGAL13NT♠J=-11
+4.3Round 13🇧🇷 BRAZIL63NT♦9-2+6
+4.2Round 11🇭🇰 CHINA HONG KONG102♠♦K=+0
+3.9Round 10🇳🇿 NEW ZEALAND294♠♦A-1+6
+3.8Round 6🇺🇸 USA253NT♦7=+10
+3.8Round 12🇺🇦 UKRAINE246♦♣Q-1+11
+3.6Round 7🇫🇷 FRANCE53♠♣T-2-1
+3.5Round 4🇧🇩 BANGLADESH244♣♦3-1+8
+3.1Round 10🇳🇿 NEW ZEALAND316♥♦8+1-13
+3.1Round 14🇵🇰 PAKISTAN314♠♥7-1-6
+3.0Round 12🇺🇦 UKRAINE305NT♥5=+0
+2.8Round 10🇳🇿 NEW ZEALAND263NT♦2=+10
+2.8Round 12🇺🇦 UKRAINE324♠♣K+1+0
+2.7Round 13🇧🇷 BRAZIL131NT♠K-3-8
+2.6Round 2🇮🇪 IRELAND214♦♣J-2-9
+2.6Round 7🇫🇷 FRANCE124♠♦K=+0
+2.4Round 5🇪🇪 ESTONIA154♠♣K+1+0
+2.2Round 11🇭🇰 CHINA HONG KONG123♥♥K=+0
+2.2Round 14🇵🇰 PAKISTAN272♥♣J-3+7
+2.1Round 11🇭🇰 CHINA HONG KONG94♠♣3+1+11
+2.0Round 2🇮🇪 IRELAND303♦♥7+1+0
+2.0Round 6🇺🇸 USA192♦♣Q-1-1
+2.0Round 12🇺🇦 UKRAINE293NT♥J=+2
+1.9Round 4🇧🇩 BANGLADESH195♣♥Q-1+2
+1.9Round 12🇺🇦 UKRAINE212NT♠8-2+7
+1.9Round 12🇺🇦 UKRAINE264♠♦2+1+0
+1.8Round 4🇧🇩 BANGLADESH213♠♥10-1+5
+1.8Round 5🇪🇪 ESTONIA23♥♣2=+0
+1.8Round 6🇺🇸 USA204♥♦T+1-13
+1.8Round 13🇧🇷 BRAZIL23NT♦K=+2
+1.8Round 14🇵🇰 PAKISTAN181NT♥A-2-1
+1.7Round 4🇧🇩 BANGLADESH254♥♣3+1-11
+1.7Round 7🇫🇷 FRANCE61NT♠J-1+3
+1.5Round 7🇫🇷 FRANCE113NT♠J+2+1
+1.5Round 10🇳🇿 NEW ZEALAND243NT♠T+2+0
+1.5Round 13🇧🇷 BRAZIL31♠♥6=-1
+1.4Round 1🇵🇹 PORTUGAL142♠♠6+1+0
+1.3Round 7🇫🇷 FRANCE23NT♠7+1-1
+1.2Round 7🇫🇷 FRANCE14♥♥4+2-11
+1.2Round 13🇧🇷 BRAZIL13♥♣A-1-2
+0.9Round 1🇵🇹 PORTUGAL93NT♠Q+2+13
+0.9Round 1🇵🇹 PORTUGAL163♦♥9-1+11
+0.9Round 2🇮🇪 IRELAND234♠♥K+2-13
+0.9Round 11🇭🇰 CHINA HONG KONG151NT♥5-1+2
+0.9Round 14🇵🇰 PAKISTAN213NT♠10=-13
+0.8Round 4🇧🇩 BANGLADESH272♠x♥4-1-7
+0.8Round 7🇫🇷 FRANCE104♠♦4=-1
+0.8Round 10🇳🇿 NEW ZEALAND174♥♣Q+1+0
+0.8Round 10🇳🇿 NEW ZEALAND204♥♦A=+3
+0.8Round 11🇭🇰 CHINA HONG KONG162♠♣10+1+6
+0.8Round 12🇺🇦 UKRAINE224♠♣K+2+11
+0.8Round 13🇧🇷 BRAZIL83♦♠Q-1-4
+0.7Round 14🇵🇰 PAKISTAN293NT♠9-1+6
+0.6Round 5🇪🇪 ESTONIA114♠♦K=-11
+0.5Round 11🇭🇰 CHINA HONG KONG33NT♠10-1+5
+0.4Round 1🇵🇹 PORTUGAL44♦♣A-1+6
+0.4Round 5🇪🇪 ESTONIA123NT♥2+2+1
+0.3Round 7🇫🇷 FRANCE164♠♣3+1+13
+0.2Round 2🇮🇪 IRELAND223♥♦K-2+3
+0.2Round 11🇭🇰 CHINA HONG KONG73NT♣3+1+1
+0.2Round 11🇭🇰 CHINA HONG KONG113♥♠7-2-1
+0.2Round 13🇧🇷 BRAZIL113♥♣Q-1+2
+0.1Round 4🇧🇩 BANGLADESH234♥♣3=+0
+0.1Round 5🇪🇪 ESTONIA73NT♠10=+0
+0.1Round 12🇺🇦 UKRAINE184♠♣Q-1-6
+0.1Round 13🇧🇷 BRAZIL92NT♦Q=+7
+0.0Round 4🇧🇩 BANGLADESH204♥♠K+1+0
-0.0Round 5🇪🇪 ESTONIA103NT♦2+1-1
-0.0Round 6🇺🇸 USA323NT♥8+1-1
-0.1Round 2🇮🇪 IRELAND252♠♣9+1-6
-0.1Round 5🇪🇪 ESTONIA44♠♦5=+1
-0.1Round 13🇧🇷 BRAZIL146♦♠2=-12
-0.1Round 13🇧🇷 BRAZIL163NT♣2+1-1
-0.2Round 14🇵🇰 PAKISTAN303NT♣6+1-11
-0.4Round 7🇫🇷 FRANCE74♥♥5+1+0
-0.4Round 11🇭🇰 CHINA HONG KONG15♣♥A=+2
-0.4Round 13🇧🇷 BRAZIL102♥♦A+1+0
-0.4Round 14🇵🇰 PAKISTAN224♠♥9+1+0
-0.4Round 14🇵🇰 PAKISTAN283NT♥K+1+0
-0.5Round 4🇧🇩 BANGLADESH323♥♠K-1+3
-0.5Round 6🇺🇸 USA301NT♦3-1+2
-0.5Round 11🇭🇰 CHINA HONG KONG81NT♣3=-2
-0.5Round 11🇭🇰 CHINA HONG KONG134♠♥K+1+0
-0.6Round 1🇵🇹 PORTUGAL153♥♦9-1+0
-0.8Round 1🇵🇹 PORTUGAL83NT♥3+1+1
-0.8Round 1🇵🇹 PORTUGAL102♦♣A+1+0
-0.8Round 4🇧🇩 BANGLADESH222NT♥A-1+1
-0.9Round 5🇪🇪 ESTONIA132♠♦Q+1+0
-0.9Round 13🇧🇷 BRAZIL54♠♣9+1+0
-0.9Round 14🇵🇰 PAKISTAN194♠♦Q=-1
-1.0Round 1🇵🇹 PORTUGAL124♠♦K+1+0
-1.0Round 5🇪🇪 ESTONIA13NT♣K=-1
-1.0Round 10🇳🇿 NEW ZEALAND213NT♠J+1+1
-1.0Round 13🇧🇷 BRAZIL74♥♦2+1+0
-1.1Round 5🇪🇪 ESTONIA54♥♠2=+0
-1.2Round 2🇮🇪 IRELAND202♣♣5+1+0
-1.2Round 2🇮🇪 IRELAND284♥♠8+1+14
-1.2Round 2🇮🇪 IRELAND292♥♣K+2-10
-1.3Round 5🇪🇪 ESTONIA84♥♣2+1+0
-1.3Round 6🇺🇸 USA264♠x♦A-1+0
-1.5Round 4🇧🇩 BANGLADESH311NT♥9-1-2
-1.5Round 12🇺🇦 UKRAINE174♠♣9=+0
-1.5Round 12🇺🇦 UKRAINE234♥♥2=-3
-1.6Round 13🇧🇷 BRAZIL154♠x♥2-1+0
-1.7Round 14🇵🇰 PAKISTAN253NT♥10+1-8
-1.8Round 6🇺🇸 USA313NT♣5-2-6
-1.8Round 10🇳🇿 NEW ZEALAND271NT♦3-3+6
-1.9Round 1🇵🇹 PORTUGAL134♠♣A-3+5
-1.9Round 2🇮🇪 IRELAND243♠♣3-1-4
-2.0Round 4🇧🇩 BANGLADESH293NT♠J-1-6
-2.3Round 14🇵🇰 PAKISTAN203♣♠4=+0
-2.6Round 12🇺🇦 UKRAINE255♣x♣7-2-2
-3.0Round 2🇮🇪 IRELAND193NT+2-1
-3.0Round 5🇪🇪 ESTONIA62♥♦10=-6
-3.1Round 5🇪🇪 ESTONIA144♥♣2=+0
-3.2Round 5🇪🇪 ESTONIA33♠♣10-1-5
-3.2Round 10🇳🇿 NEW ZEALAND194♠x♣T-1+0
-3.3Round 13🇧🇷 BRAZIL122♠♣4-3-1
-3.4Round 6🇺🇸 USA173♥♣4=-1
-3.5Round 7🇫🇷 FRANCE133♥♣8=-1
-3.6Round 7🇫🇷 FRANCE44♠♥Q=-3
-3.7Round 11🇭🇰 CHINA HONG KONG53♥♦5+1-6
-3.8Round 6🇺🇸 USA214♥♦A=+0
-3.8Round 11🇭🇰 CHINA HONG KONG64♥♦2-1+1
-4.0Round 2🇮🇪 IRELAND262♠♥Q=-6
-4.2Round 5🇪🇪 ESTONIA163♥♣K-1-5
-4.3Round 10🇳🇿 NEW ZEALAND303NT♠4+1-1
-4.3Round 14🇵🇰 PAKISTAN174♠♥J-1-5
-4.4Round 2🇮🇪 IRELAND274♠x♣A-1-12
-4.5Round 6🇺🇸 USA274♠♦K-2-5
-4.6Round 7🇫🇷 FRANCE35♣♠4=-3
-4.8Round 2🇮🇪 IRELAND174♥♠T=+1
-4.9Round 11🇭🇰 CHINA HONG KONG25♥x♠A-1-11
-5.2Round 4🇧🇩 BANGLADESH305♦♥J-1-10
-5.4Round 4🇧🇩 BANGLADESH262♦♥3+3+0
-5.6Round 5🇪🇪 ESTONIA92♠♥K=+7
-5.6Round 6🇺🇸 USA235♣♥8-2-8
-5.8Round 1🇵🇹 PORTUGAL33NT♥K+3-14
-6.4Round 7🇫🇷 FRANCE154♥♦8-3-4
-6.4Round 14🇵🇰 PAKISTAN236♣♠6-1-13
-6.5Round 4🇧🇩 BANGLADESH174♠♣7=+0
-7.0Round 2🇮🇪 IRELAND184♥=-7
-7.1Round 11🇭🇰 CHINA HONG KONG143NT♠4=-7
-8.0Round 6🇺🇸 USA244♠x♦A-2-9
-8.7Round 12🇺🇦 UKRAINE194♠♠7-1-12
-8.8Round 6🇺🇸 USA293NT♣4+1-1
-12.1Round 6🇺🇸 USA185♣x♦T-3-12