🇵🇱 GIERULSKI Boguslaw · POLAND

42rank
+25.9Butler · 240 bds
+0.11per board
±4.1swing
+0.45vs par /bd · #19/104
+0.10adjusted /bd
Butler per round: 16.9 -3.2 -6.8 15.2 35.1 -12.6 -17.4 18.7 27.2 -36.6 -33.7 23.1by round

vs par split: bidding +0.52 · play -0.07

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.10/bd

Card play — on target: opening leads 73.7% #92 of 104 · declarer play 60.7% #101 of 104 · defence 88.0% #40 of 104

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (15)78.6% (42)
Declarer play73.3% (15)56.1% (41)
Defence86.7% (30)88.5% (87)

Opening leads by suit led: ♠ 62.5% (16) · ♥ 85.7% (14) · ♦ 84.6% (13) · ♣ 64.3% (14)

vs par by strain: NT +0.64 (56) · a suit +0.40 (184)

vs par by level: part-score -0.39 (93) · game +1.07 (131) · slam +0.31 (16)

By role: declaring -0.65/bd (-2.41 vs par · 123) · defending +0.91/bd (+3.46 vs par · 117)

By vulnerability: vulnerable +0.62/bd (+1.20 vs par · 120) · not vulnerable -0.41/bd (-0.29 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.SkrzypczakN.Bocchi – G.DuboinOpen20+16.9+0.84+1.65
Round 2J.SkrzypczakJ.Baldursson – T.JonssonOpen20-3.2-0.16-1.00
Round 3J.SkrzypczakM.Gromoeller – A.KirmseClosed20-6.8-0.34-0.40
Round 5J.SkrzypczakJ.Cruzeiro – J.Dos SantosClosed20+15.2+0.76+2.70
Round 6J.SkrzypczakA.Kahraman – E.KoksoyClosed20+35.1+1.76+1.55
Round 7J.SkrzypczakV.Volhejn – M.KopeckyClosed20-12.6-0.63-0.05
Round 8J.SkrzypczakU.Jansons – I.RubenisClosed20-17.4-0.87+0.60
Round 9J.SkrzypczakG.Matushko – J.KhokhlovClosed20+18.7+0.93+0.35
Round 11J.SkrzypczakT.Aa – J.MolbergClosed20+27.2+1.36+0.90
Round 12J.SkrzypczakN.Kroejgaard – H.CaspersenClosed20-36.6-1.83-0.60
Round 15J.SkrzypczakS.Brink – B.DrijverClosed20-33.7-1.69-0.30
Round 17J.SkrzypczakP.Hackett – T.WaterlowOpen20+23.1+1.16+0.05

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
+11.8Round 1🇮🇹 ITALY157♠x♣A-4+14
+11.3Round 11🇳🇴 NORWAY55♠x♠A-1+11
+10.5Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144NT♣9+3+14
+9.2Round 9🇷🇺 RUSSIA104♥♦5-1+12
+8.6Round 15🇳🇱 NETHERLANDS94♠x♥A-2+8
+8.5Round 6🇹🇷 TURKEY185♣x♠2-2+5
+8.5Round 12🇩🇰 DENMARK186♠♥6-1+11
+8.4Round 5🇵🇹 PORTUGAL95♥♣Q-2+13
+7.9Round 3🇩🇪 GERMANY44♥♣8=+0
+7.6Round 5🇵🇹 PORTUGAL203♥♣A+1+1
+7.5Round 11🇳🇴 NORWAY94♠♦2-2+8
+7.2Round 8🇱🇻 LATVIA93NT♥Q=+7
+7.2Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND106♣♣2=+0
+6.8Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♥3-2+8
+6.4Round 15🇳🇱 NETHERLANDS165♣x♦K-1+13
+6.2Round 6🇹🇷 TURKEY134♥♠3+1+13
+6.1Round 1🇮🇹 ITALY203NT♦5=+12
+5.8Round 6🇹🇷 TURKEY83NT♦Q+2+2
+5.7Round 12🇩🇰 DENMARK202♥♣2=+6
+5.5Round 5🇵🇹 PORTUGAL151NTx♥J-2+4
+5.4Round 6🇹🇷 TURKEY34♠x♦6=+9
+5.2Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND202♥♠K-2+7
+5.1Round 6🇹🇷 TURKEY74♥♦K=+0
+5.1Round 11🇳🇴 NORWAY163NT♠A-3+10
+5.1Round 15🇳🇱 NETHERLANDS154♠♣J+2+11
+4.9Round 2🇮🇸 ICELAND34♥♣J+1+0
+4.9Round 6🇹🇷 TURKEY142♠♦A+2-1
+4.7Round 6🇹🇷 TURKEY23NT♣8=-1
+4.7Round 9🇷🇺 RUSSIA164♦♠9-1+5
+4.6Round 5🇵🇹 PORTUGAL74♥♠7-2+13
+4.6Round 11🇳🇴 NORWAY124♠♣2+1+0
+4.6Round 12🇩🇰 DENMARK153♦♣2+1+1
+4.5Round 6🇹🇷 TURKEY93♣♠9+1+6
+4.5Round 9🇷🇺 RUSSIA84♥♣2+3+2
+4.4Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♣6=-1
+4.3Round 2🇮🇸 ICELAND83NT♦10+1+0
+4.3Round 3🇩🇪 GERMANY156♥♠10=+10
+4.3Round 6🇹🇷 TURKEY102♦♣Q+1+0
+4.2Round 8🇱🇻 LATVIA33♠♣5-2+3
+4.1Round 7🇨🇿 CZECH REP.22♥♠4=+1
+4.1Round 15🇳🇱 NETHERLANDS33NT♠J-2+7
+3.9Round 3🇩🇪 GERMANY131NT♦9=+11
+3.9Round 7🇨🇿 CZECH REP.154♥♦5=+11
+3.7Round 3🇩🇪 GERMANY167♦x♣K-6+0
+3.7Round 9🇷🇺 RUSSIA41NT♠8+2+10
+3.6Round 1🇮🇹 ITALY173♠♥5-3+1
+3.6Round 11🇳🇴 NORWAY195♣x♠J-1+8
+3.5Round 2🇮🇸 ICELAND194♥♦8=+0
+3.5Round 6🇹🇷 TURKEY54♥♠6-1+11
+3.4Round 7🇨🇿 CZECH REP.114♠♥K-1+10
+3.4Round 8🇱🇻 LATVIA62♠♥8-2+8
+3.4Round 8🇱🇻 LATVIA203NT♠9-2+8
+3.2Round 11🇳🇴 NORWAY203♠♥3=+7
+2.9Round 2🇮🇸 ICELAND53♣♥5-2-1
+2.8Round 1🇮🇹 ITALY94♠♠5=+8
+2.8Round 1🇮🇹 ITALY134♠♣7=+0
+2.8Round 3🇩🇪 GERMANY111NT♥9-3+0
+2.8Round 3🇩🇪 GERMANY186♣♥5=+0
+2.8Round 5🇵🇹 PORTUGAL182♠♥6+2+6
+2.6Round 1🇮🇹 ITALY106♠♦J-1+13
+2.6Round 8🇱🇻 LATVIA193♦♣K-1+12
+2.6Round 9🇷🇺 RUSSIA203NT♣Q+3+12
+2.6Round 15🇳🇱 NETHERLANDS51NT♣10-1+4
+2.5Round 2🇮🇸 ICELAND23♦♦9+1+7
+2.5Round 7🇨🇿 CZECH REP.133NT♣J+1-1
+2.5Round 12🇩🇰 DENMARK14♠x♥5-1+8
+2.5Round 15🇳🇱 NETHERLANDS13NT♣5=+0
+2.4Round 5🇵🇹 PORTUGAL54♣♥6-1-2
+2.4Round 9🇷🇺 RUSSIA14♥♣4=+0
+2.4Round 9🇷🇺 RUSSIA125♣♥J=+3
+2.3Round 2🇮🇸 ICELAND204♠♣A-1+12
+2.2Round 11🇳🇴 NORWAY174♥♣K=-1
+2.1Round 5🇵🇹 PORTUGAL144♥♦A=+11
+2.1Round 7🇨🇿 CZECH REP.95♦♣A=-11
+2.1Round 8🇱🇻 LATVIA112♥♣3-1+4
+2.0Round 9🇷🇺 RUSSIA194♠♥3+1+0
+1.9Round 2🇮🇸 ICELAND44♥♦7=-1
+1.9Round 2🇮🇸 ICELAND93♥♦A=+6
+1.9Round 5🇵🇹 PORTUGAL195♣♦10=+0
+1.8Round 5🇵🇹 PORTUGAL43♥♣8-1+6
+1.7Round 5🇵🇹 PORTUGAL133NT♣4-2+8
+1.7Round 9🇷🇺 RUSSIA143NT♦9+2-10
+1.7Round 11🇳🇴 NORWAY182♠♦A-1+4
+1.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♣♥A=+6
+1.6Round 3🇩🇪 GERMANY31NT♥2-1-2
+1.6Round 5🇵🇹 PORTUGAL25♠x♣Q=+4
+1.5Round 9🇷🇺 RUSSIA23♥♦Q=+1
+1.4Round 1🇮🇹 ITALY63NT♣9-1+5
+1.4Round 7🇨🇿 CZECH REP.34♠♦J+1+1
+1.4Round 8🇱🇻 LATVIA51NT♦=+0
+1.4Round 12🇩🇰 DENMARK103NT♥9+1+12
+1.2Round 2🇮🇸 ICELAND63NT♠5-3+9
+1.2Round 6🇹🇷 TURKEY124♥♦A-1+5
+1.1Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND193♥♠4-1-6
+0.9Round 7🇨🇿 CZECH REP.73NT♠2+3+13
+0.8Round 1🇮🇹 ITALY112♥♣A-1+1
+0.8Round 2🇮🇸 ICELAND133NT♣2=+2
+0.8Round 3🇩🇪 GERMANY64♦♠10-2+0
+0.8Round 3🇩🇪 GERMANY102♠♠4+2+1
+0.8Round 11🇳🇴 NORWAY104♠♣K=+0
+0.8Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83NT♠K+2-11
+0.6Round 5🇵🇹 PORTUGAL163NT♥2=-1
+0.6Round 8🇱🇻 LATVIA162♠♦J+1+1
+0.6Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND164NT♣6+1+0
+0.5Round 1🇮🇹 ITALY75♦♥A-1+6
+0.5Round 1🇮🇹 ITALY163NT♥2=+0
+0.5Round 8🇱🇻 LATVIA82♥♠Q+1-7
+0.5Round 11🇳🇴 NORWAY81NT♣6=+1
+0.5Round 11🇳🇴 NORWAY143♥♥K=+6
+0.5Round 12🇩🇰 DENMARK55♦♥Q+1+3
+0.5Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND125♥♠J=+0
+0.4Round 9🇷🇺 RUSSIA32♠♦Q+1+10
+0.4Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23NT♠6=+0
+0.3Round 11🇳🇴 NORWAY63♣♠K=-1
+0.2Round 5🇵🇹 PORTUGAL103NT♣6+1+1
+0.2Round 7🇨🇿 CZECH REP.44♥♣A=+1
+0.2Round 11🇳🇴 NORWAY74♥♠7=+0
+0.2Round 15🇳🇱 NETHERLANDS104♠♥7=+0
+0.1Round 1🇮🇹 ITALY44♠♦10+1+0
+0.1Round 2🇮🇸 ICELAND153♠♠A=-6
+0.1Round 6🇹🇷 TURKEY44♥♦8+1+0
+0.1Round 6🇹🇷 TURKEY154♠♥K=+0
+0.1Round 7🇨🇿 CZECH REP.144♥♠K+1+1
+0.1Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♥♣A+1+0
+0.1Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND181NT♣10+1+0
+0.0Round 9🇷🇺 RUSSIA182♠♦Q-4+2
-0.1Round 1🇮🇹 ITALY54♠♦4=+0
-0.1Round 7🇨🇿 CZECH REP.192♥♣K+1+0
-0.1Round 15🇳🇱 NETHERLANDS124♠♠2-2+0
-0.1Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND156♠♠10=+7
-0.2Round 1🇮🇹 ITALY83NT♣Q-1-4
-0.2Round 6🇹🇷 TURKEY62♠♠2-3+0
-0.2Round 6🇹🇷 TURKEY193NT♠K=+13
-0.2Round 9🇷🇺 RUSSIA153NT♠4+1-5
-0.3Round 2🇮🇸 ICELAND124♣♠9-1-2
-0.5Round 1🇮🇹 ITALY33NT♥8+2+0
-0.5Round 2🇮🇸 ICELAND173♠♥5=+0
-0.5Round 7🇨🇿 CZECH REP.171NT♣A=+1
-0.5Round 8🇱🇻 LATVIA151♠x♠J-1+0
-0.5Round 9🇷🇺 RUSSIA64♠♦2-1-10
-0.5Round 11🇳🇴 NORWAY34♠♣7=+0
-0.6Round 7🇨🇿 CZECH REP.202♣♥9-1+0
-0.6Round 8🇱🇻 LATVIA184♥♠8+1-1
-0.6Round 15🇳🇱 NETHERLANDS172♠♦K+1+0
-0.7Round 2🇮🇸 ICELAND71NT♣3+3-9
-0.7Round 3🇩🇪 GERMANY73NT♣5=+0
-0.7Round 6🇹🇷 TURKEY204♠♣K-1-6
-0.7Round 7🇨🇿 CZECH REP.12♠♣5+1+0
-0.8Round 1🇮🇹 ITALY13♠♥3-1-5
-0.8Round 1🇮🇹 ITALY23NT♥6+3-1
-0.9Round 12🇩🇰 DENMARK44♠♥A-1+6
-1.0Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♣♦K=+1
-1.1Round 5🇵🇹 PORTUGAL113NT♦5+1-1
-1.1Round 9🇷🇺 RUSSIA92♠♣3=+0
-1.1Round 11🇳🇴 NORWAY24♠♥3+1+0
-1.1Round 12🇩🇰 DENMARK122♠♣5+2-2
-1.2Round 3🇩🇪 GERMANY173NT♠J-2-5
-1.2Round 8🇱🇻 LATVIA22♦x♥A-2-9
-1.2Round 11🇳🇴 NORWAY113NT♠5=-7
-1.3Round 5🇵🇹 PORTUGAL83NT♠6=+0
-1.4Round 7🇨🇿 CZECH REP.163♠♠4=+0
-1.4Round 12🇩🇰 DENMARK172♥♣7-1-2
-1.5Round 1🇮🇹 ITALY194♠♦7+2-1
-1.5Round 7🇨🇿 CZECH REP.54♠♠2+1+0
-1.5Round 15🇳🇱 NETHERLANDS43♠♣K=+0
-1.6Round 9🇷🇺 RUSSIA53♠♦A+1-10
-1.6Round 9🇷🇺 RUSSIA173NT♠6-3-6
-1.6Round 12🇩🇰 DENMARK72♥♣J+1+0
-1.7Round 7🇨🇿 CZECH REP.122♠♦Q=-5
-1.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♥♦J-2+0
-1.8Round 11🇳🇴 NORWAY131NT♦K+1-10
-1.8Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♥♠2=+1
-1.9Round 8🇱🇻 LATVIA13♠♥7=+0
-2.0Round 12🇩🇰 DENMARK162♥♣A-1-1
-2.1Round 3🇩🇪 GERMANY24♠♦8+1+13
-2.1Round 3🇩🇪 GERMANY91♥♦Q+2-1
-2.1Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173♠♦K+1-4
-2.2Round 9🇷🇺 RUSSIA134♠♥K=+1
-2.2Round 12🇩🇰 DENMARK113NT♠3+1-11
-2.3Round 5🇵🇹 PORTUGAL15♦♠8+1+11
-2.4Round 3🇩🇪 GERMANY194♠♣A=+0
-2.4Round 5🇵🇹 PORTUGAL173♦♥7=+7
-2.4Round 11🇳🇴 NORWAY14♣♠10-1-2
-2.5Round 2🇮🇸 ICELAND144♠♣K-1-4
-2.5Round 3🇩🇪 GERMANY205♥♠Q+1-1
-2.5Round 7🇨🇿 CZECH REP.84♥♣A-1+3
-2.5Round 8🇱🇻 LATVIA104♥♣A-1+9
-2.7Round 1🇮🇹 ITALY144♥♣10+1-14
-2.7Round 8🇱🇻 LATVIA122♥♦K+1+0
-2.9Round 15🇳🇱 NETHERLANDS72♦x♣A-2-3
-3.0Round 6🇹🇷 TURKEY174♠♥6-4-7
-3.1Round 2🇮🇸 ICELAND114♥♦4-2-5
-3.1Round 6🇹🇷 TURKEY164♥♦A+1+0
-3.1Round 11🇳🇴 NORWAY42♠♣2=-6
-3.3Round 9🇷🇺 RUSSIA113♦x♦2-2+3
-3.4Round 1🇮🇹 ITALY125♣♠J-3-2
-3.4Round 3🇩🇪 GERMANY123♦♦A=-6
-3.5Round 5🇵🇹 PORTUGAL123♣♠4+2-10
-3.5Round 12🇩🇰 DENMARK146♣♦3=+11
-3.6Round 8🇱🇻 LATVIA43♦♥10-2+9
-3.6Round 15🇳🇱 NETHERLANDS136♥♠7+1+13
-3.6Round 15🇳🇱 NETHERLANDS143♦♣5-2-5
-3.7Round 2🇮🇸 ICELAND12♠♥J=-5
-4.2Round 6🇹🇷 TURKEY112♥♣K+2-7
-4.2Round 11🇳🇴 NORWAY154♣♣2=-10
-4.3Round 2🇮🇸 ICELAND164♦x♣Q-4-4
-4.5Round 7🇨🇿 CZECH REP.62♦♣7+2-7
-4.5Round 15🇳🇱 NETHERLANDS83NT♥Q-1-5
-4.6Round 8🇱🇻 LATVIA71♥x♦K-2-4
-4.7Round 3🇩🇪 GERMANY54♠♦A-2-13
-4.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♥♠10-1-10
-4.8Round 12🇩🇰 DENMARK84♠x♥A=-4
-4.9Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♥♣K-1-11
-5.2Round 2🇮🇸 ICELAND184♠♣8-1-6
-5.2Round 3🇩🇪 GERMANY13♦♠9-3-7
-5.2Round 3🇩🇪 GERMANY143NT♣Q-2-11
-5.4Round 12🇩🇰 DENMARK31♠♦6=-5
-5.6Round 12🇩🇰 DENMARK196♣♦Q-2-11
-5.7Round 12🇩🇰 DENMARK93♥♦A=-1
-5.8Round 15🇳🇱 NETHERLANDS23NT♥2+1+0
-5.9Round 3🇩🇪 GERMANY84♥x♠5-2+3
-5.9Round 5🇵🇹 PORTUGAL34♠♥J=-1
-5.9Round 9🇷🇺 RUSSIA76♣♦10-1-13
-6.1Round 1🇮🇹 ITALY184♠x♣A-3+0
-6.1Round 15🇳🇱 NETHERLANDS183♣♥10+2-10
-6.4Round 15🇳🇱 NETHERLANDS112NT♥6=-7
-6.6Round 8🇱🇻 LATVIA134♥♣2-1-6
-7.6Round 12🇩🇰 DENMARK22♥♣3+1-10
-7.8Round 6🇹🇷 TURKEY14♠♥2-1-11
-8.6Round 12🇩🇰 DENMARK136♣♠3-1-12
-8.7Round 15🇳🇱 NETHERLANDS65♥x♦K-1-11
-8.7Round 15🇳🇱 NETHERLANDS196♦♣6-2-11
-8.8Round 7🇨🇿 CZECH REP.183♦x♥2-2-11
-8.9Round 7🇨🇿 CZECH REP.105♥x♦A=-8
-9.2Round 2🇮🇸 ICELAND104♥♣2-2-13
-9.2Round 8🇱🇻 LATVIA174♥♠A-2-11
-9.4Round 8🇱🇻 LATVIA143NT♣J-2-11
-9.4Round 12🇩🇰 DENMARK66♠♥10-1-11
-9.5Round 5🇵🇹 PORTUGAL66♦♠A-1-16
-10.7Round 15🇳🇱 NETHERLANDS203NT♦7=-10