🇵🇱 GRZEJDZIAK Igor · POLAND

29rank
+104.0Butler · 256 bds
+0.41per board
±4.0swing
+0.62vs par /bd · #25/138
+0.38adjusted /bd
Butler per round: -2.6 16.7 21.7 -19.2 -8 20 15.2 8.7 14.4 -22.4 -20.6 0.9 12.9 13.7 11.7 40.9by round

vs par split: bidding +0.15 · play +0.46

Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.38/bd

Card play — on target: opening leads 85.1% #22 of 138 · declarer play 79.1% #41 of 138 · defence 92.2% #1 of 138

Card play by contract type — on target
vs NTvs a suit
Opening leads90.9% (22)82.2% (45)
Declarer play70.0% (20)83.0% (47)
Defence90.2% (41)93.1% (87)

Opening leads by suit led: ♠ 81.0% (21) · ♥ 82.4% (17) · ♦ 84.6% (13) · ♣ 93.8% (16)

vs par by strain: NT +1.09 (80) · a suit +0.40 (176)

vs par by level: part-score +0.25 (93) · game +0.92 (144) · slam +0.10 (19)

By role: declaring +1.19/bd (-1.34 vs par · 128) · defending -0.38/bd (+2.57 vs par · 128)

By vulnerability: vulnerable +0.85/bd (+0.69 vs par · 128) · not vulnerable -0.04/bd (+0.54 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2S.GrzejdziakD.Rotchell – P.CumminsClosed16-2.6-0.16+0.31
Round 3S.GrzejdziakM.Poplilov – I.LiranClosed16+16.7+1.04+0.44
Round 5S.GrzejdziakP.Jepsen – S.Buus ThomsenClosed16+21.7+1.36+0.12
Round 6S.GrzejdziakB.Cronier – P.CronierClosed16-19.2-1.20+2.25
Round 7S.GrzejdziakK.Nabil – N.HamdyClosed16-8.0-0.50-1.50
Round 8S.GrzejdziakR.Guenoun – F.GuerraouiOpen16+20.0+1.25+0.69
Round 11S.GrzejdziakJ.Hu – J.WangClosed16+15.2+0.95+0.50
Round 12S.GrzejdziakP.Tan – S.TanOpen16+8.7+0.54+1.75
Round 13S.GrzejdziakJ.Castillo – J.OchoaClosed16+14.4+0.90+2.38
Round 14S.GrzejdziakT.Wu – H.SoClosed16-22.4-1.40-2.06
Round 17S.GrzejdziakM.Rosenberg – D.RosenbergClosed16-20.6-1.29-3.50
Round 18S.GrzejdziakE.Edis – T.EdisClosed16+0.9+0.06+0.19
Round 19S.GrzejdziakJ.Wolpert – S.WeinsteinOpen16+12.9+0.81+1.75
Round 21S.GrzejdziakC.Huang – M.WangOpen16+13.7+0.86+2.19
Round 22S.GrzejdziakM.Karmarkar – S.KarmarkarOpen16+11.7+0.73+3.38
Round 23S.GrzejdziakR.Cooper – B.ThompsonOpen16+40.9+2.56+1.00

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
+14.8Round 21🇨🇦 CANADA237NT♠6-2+20
+11.3Round 11🇨🇳 CHINA136♠♣K=+1
+10.0Round 23🇦🇺 AUSTRALIA215♣x♠6=+9
+9.6Round 23🇦🇺 AUSTRALIA296♠♥Q=+0
+9.3Round 2🇧🇧 BARBADOS215♣x♣A-5-7
+9.1Round 5🇩🇰 DENMARK36♠♥5=+0
+9.1Round 8🇲🇦 MOROCCO266♥♠2=+14
+8.7Round 19🇺🇸 USA176♣♦7=-2
+7.9Round 12🇸🇬 SINGAPORE223NT♣6=+7
+7.7Round 7🇪🇬 EGYPT26♥♣4=-11
+7.6Round 3🇮🇱 ISRAEL86♣♦A=-2
+7.3Round 22🇮🇳 INDIA94♥♠2+2+17
+7.2Round 13🇨🇴 COLOMBIA53♥♥2-3+5
+7.1Round 8🇲🇦 MOROCCO284♥♦A=+7
+6.8Round 3🇮🇱 ISRAEL24♠♥J=+3
+6.7Round 3🇮🇱 ISRAEL74♥♦A+1+0
+6.6Round 22🇮🇳 INDIA104♥♠A-1+11
+6.5Round 21🇨🇦 CANADA255♣♦7=-1
+6.1Round 22🇮🇳 INDIA132♥♦K+1+7
+5.9Round 11🇨🇳 CHINA147♦♣Q=-2
+5.7Round 17🇺🇸 USA2152♥♥5-2+1
+5.6Round 13🇨🇴 COLOMBIA74♠♥4-1+12
+5.6Round 21🇨🇦 CANADA283NT♦Q-1+12
+5.5Round 19🇺🇸 USA133NT♠7-3+11
+5.4Round 8🇲🇦 MOROCCO253♠♥A=+1
+5.4Round 19🇺🇸 USA1163NT♦3+2+8
+5.2Round 8🇲🇦 MOROCCO293NT♥5-1+6
+5.2Round 12🇸🇬 SINGAPORE283NT♦7=+10
+5.2Round 22🇮🇳 INDIA123NT♥Q=+0
+5.0Round 8🇲🇦 MOROCCO223NT♦9-1+5
+5.0Round 11🇨🇳 CHINA44♦♣3-1+6
+5.0Round 23🇦🇺 AUSTRALIA324♠♥6-1+10
+4.9Round 5🇩🇰 DENMARK113♠♣K=+0
+4.9Round 23🇦🇺 AUSTRALIA172♠♠4-1+5
+4.8Round 23🇦🇺 AUSTRALIA223NT♥10-2+11
+4.7Round 11🇨🇳 CHINA163NT♥Q+1+0
+4.7Round 14🇹🇼 CHINESE TAIPEI305♦x♥K-1+9
+4.5Round 2🇧🇧 BARBADOS304♥♣2=+7
+4.4Round 23🇦🇺 AUSTRALIA286♣♦Q-1+12
+4.3Round 11🇨🇳 CHINA85♥x♣K-1+5
+4.2Round 8🇲🇦 MOROCCO305♦x♣5-2+5
+4.2Round 21🇨🇦 CANADA214♥♦9=+0
+4.1Round 5🇩🇰 DENMARK131NT♣4+1+6
+4.1Round 21🇨🇦 CANADA294♠♦3-1+6
+4.0Round 21🇨🇦 CANADA272♠♥A+2+6
+3.9Round 7🇪🇬 EGYPT14♥♦9+2+11
+3.8Round 11🇨🇳 CHINA123♠♣A=+6
+3.8Round 23🇦🇺 AUSTRALIA243♥♦K=+1
+3.7Round 5🇩🇰 DENMARK41NT♦Q=+5
+3.7Round 7🇪🇬 EGYPT101NT♦3=+0
+3.7Round 18🇦🇪 UAE223NT♦J-2+13
+3.7Round 23🇦🇺 AUSTRALIA265♦x♥A-1+0
+3.5Round 8🇲🇦 MOROCCO233NT♦2=-1
+3.3Round 17🇺🇸 USA2163NT♥9=-5
+3.3Round 23🇦🇺 AUSTRALIA183♥♣K+1-7
+3.1Round 13🇨🇴 COLOMBIA155♦x♣A+1+4
+3.1Round 14🇹🇼 CHINESE TAIPEI283♥♦9=+0
+2.9Round 7🇪🇬 EGYPT92♠♦A=+6
+2.9Round 13🇨🇴 COLOMBIA132♦♥J-2+2
+2.8Round 3🇮🇱 ISRAEL134♠♦K-2+3
+2.8Round 18🇦🇪 UAE181NT♠K-1+5
+2.7Round 2🇧🇧 BARBADOS182NT♣4-1+5
+2.7Round 18🇦🇪 UAE172NT♠Q=-1
+2.6Round 5🇩🇰 DENMARK104♥♦J=+0
+2.6Round 19🇺🇸 USA193NT♦4+2+1
+2.5Round 6🇫🇷 FRANCE303NT♥4+1+0
+2.5Round 19🇺🇸 USA1134♠x♣K-1+3
+2.4Round 2🇧🇧 BARBADOS243NT♠A+2+1
+2.4Round 17🇺🇸 USA2144♥♦A-3+2
+2.3Round 12🇸🇬 SINGAPORE263♣♥Q-1+6
+2.3Round 12🇸🇬 SINGAPORE304♣♠6-1+4
+2.3Round 14🇹🇼 CHINESE TAIPEI174♥♦5=-1
+2.3Round 18🇦🇪 UAE273NT♠4-1+10
+2.2Round 5🇩🇰 DENMARK123NT♥2=+0
+2.2Round 6🇫🇷 FRANCE252♠♦J-2+5
+2.2Round 13🇨🇴 COLOMBIA33NT♥5+2-13
+2.2Round 14🇹🇼 CHINESE TAIPEI193NT♠7+1+0
+2.1Round 22🇮🇳 INDIA12♥♣5-1+4
+2.0Round 5🇩🇰 DENMARK155♣♥8+1+13
+2.0Round 8🇲🇦 MOROCCO271NT♣9-3+1
+2.0Round 17🇺🇸 USA253NT♦J+2-11
+2.0Round 21🇨🇦 CANADA323NT♥5+1+4
+1.9Round 3🇮🇱 ISRAEL94♥♣J+2+13
+1.9Round 18🇦🇪 UAE231NT♠4-1+5
+1.9Round 19🇺🇸 USA1145♥♠Q=+4
+1.8Round 14🇹🇼 CHINESE TAIPEI184♥♠A-3+6
+1.7Round 11🇨🇳 CHINA113♦♥Q-1+4
+1.7Round 13🇨🇴 COLOMBIA113♦♣5=+0
+1.7Round 14🇹🇼 CHINESE TAIPEI272♥♠K-2+5
+1.7Round 18🇦🇪 UAE302♠♣3+1+1
+1.6Round 5🇩🇰 DENMARK83♠♠A=+0
+1.6Round 6🇫🇷 FRANCE203♦♠4=+10
+1.5Round 3🇮🇱 ISRAEL14♠♥K+2+1
+1.4Round 5🇩🇰 DENMARK14♥♣A+2-11
+1.4Round 12🇸🇬 SINGAPORE194♠♥K+1+1
+1.4Round 23🇦🇺 AUSTRALIA202♥♦6+1+0
+1.3Round 2🇧🇧 BARBADOS261NT♣K=-1
+1.3Round 3🇮🇱 ISRAEL61NT♣9=-2
+1.3Round 3🇮🇱 ISRAEL141NT♠K=-2
+1.3Round 17🇺🇸 USA2135♣♥9-1-6
+1.3Round 21🇨🇦 CANADA183NT♣6=+0
+1.3Round 22🇮🇳 INDIA145♣♥Q+1+11
+1.2Round 7🇪🇬 EGYPT44♠♥10=-1
+1.2Round 23🇦🇺 AUSTRALIA232♥♥5+1+0
+1.1Round 6🇫🇷 FRANCE292♥♣7+1+1
+1.1Round 19🇺🇸 USA142NT♠8+1-7
+1.0Round 5🇩🇰 DENMARK64♠♣4=+11
+1.0Round 13🇨🇴 COLOMBIA43NT♣6=+0
+0.9Round 8🇲🇦 MOROCCO244♥x♣A-2+3
+0.9Round 13🇨🇴 COLOMBIA103NT♥Q=+0
+0.8Round 5🇩🇰 DENMARK75♥♣10=+0
+0.8Round 7🇪🇬 EGYPT123NT♥3=+0
+0.8Round 12🇸🇬 SINGAPORE253♦♥Q=+0
+0.7Round 3🇮🇱 ISRAEL154♣♦K-2-1
+0.7Round 6🇫🇷 FRANCE323NT♣8+1+11
+0.7Round 11🇨🇳 CHINA103♠♦2=+0
+0.7Round 12🇸🇬 SINGAPORE243♥♦A=+0
+0.7Round 12🇸🇬 SINGAPORE312♣x♠K-1+6
+0.7Round 18🇦🇪 UAE243♦♣K-1+2
+0.6Round 6🇫🇷 FRANCE312♦♥5+2+10
+0.6Round 19🇺🇸 USA1114♠♣A-1+2
+0.5Round 2🇧🇧 BARBADOS193NT♦7+1+0
+0.5Round 18🇦🇪 UAE313NT♠Q=+1
+0.5Round 22🇮🇳 INDIA71NT♣K-2-2
+0.4Round 18🇦🇪 UAE204♠♣4+1+0
+0.4Round 19🇺🇸 USA1153♥♦A=+0
+0.3Round 13🇨🇴 COLOMBIA123NT♣4+1+0
+0.2Round 6🇫🇷 FRANCE284♥♠6=+0
+0.2Round 8🇲🇦 MOROCCO312♠♣3-1+1
+0.2Round 21🇨🇦 CANADA264♠♣6+1+0
+0.2Round 23🇦🇺 AUSTRALIA193NT♠6+2+0
+0.1Round 8🇲🇦 MOROCCO191NT♠Q=+0
-0.0Round 11🇨🇳 CHINA13NT♣4+2+11
-0.0Round 13🇨🇴 COLOMBIA91NT♥5-3-4
+0.0Round 17🇺🇸 USA294♦♥7=+0
-0.0Round 17🇺🇸 USA2124♥♣Q+1+0
-0.0Round 19🇺🇸 USA164♠♦A+1+0
+0.0Round 22🇮🇳 INDIA25♥♠8+1+11
+0.0Round 22🇮🇳 INDIA52♥♥Q+2-10
-0.1Round 3🇮🇱 ISRAEL124♥♠9=+0
-0.2Round 12🇸🇬 SINGAPORE322♦♠8+1-8
-0.2Round 17🇺🇸 USA212♠♥A=+0
-0.3Round 2🇧🇧 BARBADOS202♠♦7=+1
-0.3Round 6🇫🇷 FRANCE193NT♥2+3+10
-0.3Round 7🇪🇬 EGYPT54NT♣Q=+13
-0.3Round 18🇦🇪 UAE322♦♥9-1-10
-0.3Round 19🇺🇸 USA1104♠♦K+1+0
-0.3Round 23🇦🇺 AUSTRALIA272♠♣K-3-6
-0.4Round 5🇩🇰 DENMARK94♠♦10=-1
-0.4Round 11🇨🇳 CHINA33NT♠4=-1
-0.4Round 12🇸🇬 SINGAPORE273NT♦3=+0
-0.4Round 13🇨🇴 COLOMBIA63♦♥A=+1
-0.4Round 22🇮🇳 INDIA44♥♣K+1+0
-0.5Round 17🇺🇸 USA266♥♠4=-13
-0.6Round 2🇧🇧 BARBADOS174♠x♥3-1-1
-0.6Round 6🇫🇷 FRANCE265♦♠J=+0
-0.6Round 21🇨🇦 CANADA193♥♣A+1+6
-0.7Round 13🇨🇴 COLOMBIA23♥♦Q-3+10
-0.7Round 18🇦🇪 UAE213NT♣7=-2
-0.7Round 22🇮🇳 INDIA114♥♠6+3+14
-0.8Round 2🇧🇧 BARBADOS323NT♣Q=+2
-0.8Round 14🇹🇼 CHINESE TAIPEI202♣♠K+2-1
-0.8Round 23🇦🇺 AUSTRALIA303NT♣2+1-1
-0.9Round 6🇫🇷 FRANCE274♥♦J+1+0
-0.9Round 7🇪🇬 EGYPT32♦♣5-1-5
-0.9Round 12🇸🇬 SINGAPORE174♠♥J+1+0
-0.9Round 12🇸🇬 SINGAPORE295♣♠6=-3
-0.9Round 13🇨🇴 COLOMBIA163NT♥3=+0
-1.0Round 3🇮🇱 ISRAEL56♣♥Q+1+11
-1.0Round 7🇪🇬 EGYPT162♦♦10+3-10
-1.0Round 14🇹🇼 CHINESE TAIPEI212♦♦9+1+0
-1.0Round 18🇦🇪 UAE252♠♣2-2-5
-1.1Round 7🇪🇬 EGYPT143♦♠6-1-2
-1.2Round 2🇧🇧 BARBADOS254♥♦8+1+0
-1.2Round 2🇧🇧 BARBADOS313NT♥9+2+0
-1.2Round 3🇮🇱 ISRAEL165♦x♣A-3+0
-1.2Round 11🇨🇳 CHINA155♠♣J+1-11
-1.2Round 22🇮🇳 INDIA64♥♦A+2-11
-1.3Round 5🇩🇰 DENMARK54♠♣10+1+0
-1.3Round 6🇫🇷 FRANCE174♠♦J+1+0
-1.3Round 13🇨🇴 COLOMBIA145♥♠Q=+10
-1.3Round 14🇹🇼 CHINESE TAIPEI263♥♣Q=-7
-1.4Round 7🇪🇬 EGYPT64♥♦A+1+0
-1.4Round 7🇪🇬 EGYPT83♥♥J=+0
-1.4Round 14🇹🇼 CHINESE TAIPEI313♠♦9=+0
-1.5Round 6🇫🇷 FRANCE243NT♠A+2-1
-1.5Round 12🇸🇬 SINGAPORE214♠♦J+1+0
-1.5Round 14🇹🇼 CHINESE TAIPEI255♦♠6+1-11
-1.6Round 3🇮🇱 ISRAEL113NT♠9=+0
-1.7Round 3🇮🇱 ISRAEL104♠♦3-1-6
-1.7Round 7🇪🇬 EGYPT73NT♠6+1-1
-1.7Round 13🇨🇴 COLOMBIA83NT♦7+3+14
-1.7Round 19🇺🇸 USA1122♠♠5=+10
-1.7Round 21🇨🇦 CANADA242♠♣J-2-1
-1.8Round 11🇨🇳 CHINA72♠♥K+1+0
-1.8Round 14🇹🇼 CHINESE TAIPEI291NT♥7+1+0
-1.9Round 22🇮🇳 INDIA33♠♥4+2+9
-1.9Round 22🇮🇳 INDIA84♥♠3-1-5
-2.0Round 18🇦🇪 UAE294♠♥6-1-12
-2.0Round 22🇮🇳 INDIA154♠♣9=+11
-2.1Round 2🇧🇧 BARBADOS293NT♣Q+1+0
-2.1Round 18🇦🇪 UAE283NT♠6+1+1
-2.1Round 19🇺🇸 USA185♥x♥J-3-2
-2.4Round 23🇦🇺 AUSTRALIA314♥♠7+1-11
-2.5Round 3🇮🇱 ISRAEL33♠♦5-1-5
-2.6Round 5🇩🇰 DENMARK23♥♠K-1+5
-2.6Round 12🇸🇬 SINGAPORE181NT♠7=-5
-2.6Round 21🇨🇦 CANADA302♥♣K-1+2
-2.7Round 17🇺🇸 USA2103♣♥10=+0
-3.0Round 12🇸🇬 SINGAPORE233NT♠3-2+9
-3.0Round 17🇺🇸 USA231NT♥3+2-7
-3.1Round 12🇸🇬 SINGAPORE205♣♦A=+1
-3.2Round 8🇲🇦 MOROCCO206♠♣6+1-1
-3.3Round 5🇩🇰 DENMARK164♠x♥A-1-12
-3.3Round 11🇨🇳 CHINA62♥♣K+2-1
-3.5Round 8🇲🇦 MOROCCO182NT♦Q-2-5
-3.7Round 11🇨🇳 CHINA21NT♥6=-5
-3.7Round 17🇺🇸 USA283♥♦K-1-5
-3.7Round 19🇺🇸 USA153♥x♠A-1+1
-3.8Round 2🇧🇧 BARBADOS275♦♣A-1-5
-3.8Round 2🇧🇧 BARBADOS283♠♥A+1+7
-3.8Round 6🇫🇷 FRANCE224♠♥5-1-13
-3.9Round 17🇺🇸 USA2113NT♠K+2+0
-4.0Round 2🇧🇧 BARBADOS231NT♦2=+2
-4.0Round 6🇫🇷 FRANCE214♥♣A+1+13
-4.0Round 19🇺🇸 USA114♠♣3+1-1
-4.0Round 19🇺🇸 USA126♣♦8=+0
-4.1Round 5🇩🇰 DENMARK143♠♠2=-14
-4.3Round 8🇲🇦 MOROCCO214♠x♥K-2-10
-4.4Round 18🇦🇪 UAE264♥♠3=+1
-4.5Round 14🇹🇼 CHINESE TAIPEI233NT♠J=+1
-4.7Round 17🇺🇸 USA244♠♥5=+0
-4.9Round 11🇨🇳 CHINA94♠x♣A=-5
-5.1Round 7🇪🇬 EGYPT114♥♠10=+1
-5.1Round 21🇨🇦 CANADA204♠♥A=+0
-5.1Round 21🇨🇦 CANADA312♠♠10+3-6
-5.2Round 21🇨🇦 CANADA223NT♠6-2-13
-5.3Round 18🇦🇪 UAE193♦♦9+2-6
-5.4Round 8🇲🇦 MOROCCO323NT♠K-1-12
-5.5Round 2🇧🇧 BARBADOS223♥♠A+1-6
-5.5Round 13🇨🇴 COLOMBIA13NT♥4=-3
-5.8Round 3🇮🇱 ISRAEL42♥♠K=-6
-6.0Round 7🇪🇬 EGYPT133NT♦3-1-12
-6.3Round 8🇲🇦 MOROCCO176♦♠6=-3
-6.9Round 11🇨🇳 CHINA54♥♦4=+0
-7.7Round 6🇫🇷 FRANCE186NT♥4-2-11
-7.7Round 14🇹🇼 CHINESE TAIPEI245♦x♠K-2-12
-7.9Round 23🇦🇺 AUSTRALIA253NT♣J-5-7
-8.0Round 6🇫🇷 FRANCE233NT♣J=+1
-8.0Round 14🇹🇼 CHINESE TAIPEI224♥♦4+1-11
-8.1Round 17🇺🇸 USA274♠x♦6-3-12
-8.5Round 17🇺🇸 USA226NT♥3=+0
-8.7Round 21🇨🇦 CANADA176♥♣8=+0
-9.3Round 7🇪🇬 EGYPT154♥♠4=-13
-9.3Round 22🇮🇳 INDIA164♥♣4=-13
-10.2Round 14🇹🇼 CHINESE TAIPEI326♠♣A-1-11