🇵🇱 KEDZIERSKI Maciej · POLAND

9rank
+140.6Butler · 200 bds
+0.70per board
±4.8swing
+0.94vs par /bd · #7/81
+0.86adjusted /bd
Butler per round: 4.1 -28.7 -12.7 -3.8 7.3 8.3 12 -3.4 1.9 16.1 -6.6 0.9 41.6 13.3 47.9 30 -11.5 0.7 28.6 -5.4by round

vs par split: bidding +0.49 · play +0.48

Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted +0.86/bd

Card play — on target: opening leads 83.3% #30 of 81 · declarer play 80.4% #15 of 81 · defence 91.6% #8 of 81

Bidding activity — not a pass: 43.4% #40 of 81 (265/610)

Card play by contract type — on target
vs NTvs a suit
Opening leads76.5% (17)86.5% (37)
Declarer play75.0% (12)82.4% (34)
Defence88.9% (27)92.5% (80)

Opening leads by suit led: ♠ 68.4% (19) · ♥ 76.9% (13) · ♦ 100.0% (12) · ♣ 100.0% (10)

vs par by strain: NT +1.43 (49) · a suit +0.83 (149)

vs par by level: part-score +0.92 (62) · game +0.59 (115) · slam +3.24 (21)

By role: declaring +0.40/bd (-2.89 vs par · 92) · defending +0.96/bd (+4.21 vs par · 108)

By vulnerability: vulnerable +0.73/bd (+1.38 vs par · 101) · not vulnerable +0.67/bd (+0.51 vs par · 99)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3B.KrawczykD.Winter – L.SandersonOpen10+4.1+0.41+1.10
Round 4B.KrawczykH.Kuscu – T.SariClosed10-28.7-2.87-0.80
Round 6B.KrawczykL.Grebenar – M.AndricicClosed10-12.7-1.27-2.10
Round 8B.KrawczykT.Westerveld – Y.CarisClosed10-3.8-0.38+0.50
Round 10B.KrawczykS.Caspersen – S.BuneClosed10+7.3+0.73-0.70
Round 12B.KrawczykP.Petrov – A.BauerClosed10+8.3+0.83-0.50
Round 13B.KrawczykP.Crisafulli Sadaba – M.JindraClosed10+12.0+1.20+1.30
Round 15B.KrawczykN.Tabata – M.FragolaOpen10-3.4-0.34-1.20
Round 17B.KrawczykO.Gardenghi – A.Vassallo CastellsClosed10+1.9+0.19-4.40
Round 18B.KrawczykS.Bugge Gylling Olsen – J.SigsgaardClosed10+16.1+1.61+2.70
Round 19B.KrawczykP.Petrov – A.BauerClosed10-6.6-0.66-0.80
Round 21B.KrawczykK.Sezer – O.KadiogluClosed10+0.9+0.09-1.50
Round 22B.KrawczykM.Samolcevs – T.StraumeClosed10+41.6+4.16+5.70
Round 24B.KrawczykA.Hutton – O.PowellClosed10+13.3+1.33+1.60
Round 25B.KrawczykS.Kodek – R.StadlerClosed10+47.9+4.79+9.20
Round 26B.KrawczykM.Andricic – L.GrebenarClosed10+30.0+3.00+3.00
Round 27B.KrawczykR.Guth – L.BellicaudClosed10-11.5-1.15+1.10
Round 28B.KrawczykS.Scata – A.GaiottiClosed10+0.7+0.07+1.90
Round 29B.KrawczykT.Westerveld – Y.CarisClosed10+28.6+2.86+3.70
Round 30B.KrawczykZ.Ferov – T.PavlovClosed10-5.4-0.54-0.90

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
+15.2Round 18🇩🇰 DENMARK297♥♠6-3+21
+13.2Round 26🇭🇷 CROATIA145♦x♥2-3+14
+13.0Round 22🇱🇻 LATVIA103NT♠9-2+13
+12.4Round 10🇩🇰 DENMARK84♥x♠2-4+12
+12.3Round 25🇦🇹 AUSTRIA54NT♣A-1+12
+12.2Round 29🇳🇱 NETHERLANDS136♦♥9-1+17
+11.2Round 26🇭🇷 CROATIA112♥x♥T=+11
+10.6Round 29🇳🇱 NETHERLANDS123♦x♥A-5+10
+10.3Round 25🇦🇹 AUSTRIA26NT♥2-2+17
+10.1Round 22🇱🇻 LATVIA36♠♥J=+11
+10.1Round 25🇦🇹 AUSTRIA96♥♠4-1+14
+9.5Round 17🇪🇸 SPAIN143NT♥3-1+11
+9.3Round 21🇹🇷 TURKIYE276♥♦2+1+11
+8.6Round 22🇱🇻 LATVIA75♥x♣A-1+12
+8.4Round 13🇦🇹 AUSTRIA14♠♦A-1+10
+8.2Round 13🇦🇹 AUSTRIA42♦♦7-3+5
+7.6Round 18🇩🇰 DENMARK245♠x♣6-1+5
+7.5Round 15🇫🇷 FRANCE212NT♠A-4+7
+7.3Round 8🇳🇱 NETHERLANDS203NT♦2=+0
+7.2Round 12🇩🇪 GERMANY241♥x♥K-3+9
+7.2Round 25🇦🇹 AUSTRIA64♠♥2+2+14
+7.2Round 26🇭🇷 CROATIA185♣♦K-2+7
+7.2Round 28🇮🇹 ITALY45♦♣Q=+0
+6.9Round 22🇱🇻 LATVIA94♦♠3+2+14
+6.7Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND215♣♦9=+0
+6.6Round 13🇦🇹 AUSTRIA24♠♦3+2+11
+6.5Round 30🇧🇬 BULGARIA274♠♣7+1+1
+6.0Round 22🇱🇻 LATVIA43NT♦7-4+7
+5.8Round 21🇹🇷 TURKIYE303♠x♦3-3+3
+5.7Round 18🇩🇰 DENMARK304♥♥5-2+6
+5.7Round 28🇮🇹 ITALY84♠♠A+1+0
+5.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND281NT♦8-2+5
+5.4Round 8🇳🇱 NETHERLANDS122♠♦9+1+7
+4.9Round 17🇪🇸 SPAIN114♥♠8+1+0
+4.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND212♠♣Q+1+0
+4.8Round 10🇩🇰 DENMARK103NT♠2-1+6
+4.7Round 21🇹🇷 TURKIYE233NT♠8-1+12
+4.6Round 29🇳🇱 NETHERLANDS183♥♥Q-1+5
+4.5Round 12🇩🇪 GERMANY264♥♦8-3+4
+4.5Round 15🇫🇷 FRANCE224♠♦6=+0
+4.2Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243♦♦4=+0
+4.1Round 12🇩🇪 GERMANY215♦♠3=-11
+4.0Round 29🇳🇱 NETHERLANDS204♥♦A=+0
+3.9Round 13🇦🇹 AUSTRIA54♥♠6+1+4
+3.8Round 27🇫🇷 FRANCE223NT♣Q=+0
+3.8Round 29🇳🇱 NETHERLANDS144♠♥A=+0
+3.8Round 30🇧🇬 BULGARIA243♥♠K-2+5
+3.6Round 15🇫🇷 FRANCE244♠♥3=+0
+3.5Round 22🇱🇻 LATVIA64♠♦K=+0
+3.4Round 15🇫🇷 FRANCE255♦♠A-3+2
+3.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND265♠♠Q-2+0
+3.2Round 19🇩🇪 GERMANY53NT♦Q+1+0
+3.0Round 26🇭🇷 CROATIA201NT♠2-1+0
+3.0Round 28🇮🇹 ITALY13♦♣6=+5
+2.9Round 19🇩🇪 GERMANY63NT♠Q+2+1
+2.7Round 17🇪🇸 SPAIN161NT♥4-3-4
+2.5Round 6🇭🇷 CROATIA273NT♣3=-1
+2.4Round 6🇭🇷 CROATIA212NT♠6-2-1
+2.4Round 25🇦🇹 AUSTRIA44♠♥A=+0
+2.3Round 4🇹🇷 TURKIYE14♥♠6=+0
+2.3Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND255♥♦2+1+14
+2.2Round 17🇪🇸 SPAIN122♥♥J=+0
+2.1Round 19🇩🇪 GERMANY41NT♣2=+11
+2.1Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND302♣♥3=+2
+2.1Round 26🇭🇷 CROATIA173NT♠5=+0
+2.0Round 12🇩🇪 GERMANY233NT♠5+2+0
+2.0Round 12🇩🇪 GERMANY296♠♣A=+0
+2.0Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND241NT♠5=+0
+2.0Round 30🇧🇬 BULGARIA235♦♠2+2+14
+1.9Round 18🇩🇰 DENMARK224♥♦A+1+1
+1.8Round 12🇩🇪 GERMANY224♥♣5+1+0
+1.8Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND282♥♣4+2+1
+1.8Round 25🇦🇹 AUSTRIA84♥♣5+2+1
+1.8Round 28🇮🇹 ITALY94♠♦Q-1+5
+1.8Round 30🇧🇬 BULGARIA303♣♣T+1-1
+1.5Round 15🇫🇷 FRANCE262♥♣6+3-9
+1.5Round 26🇭🇷 CROATIA135♠♦K=+4
+1.5Round 29🇳🇱 NETHERLANDS114♥♠Q-2+5
+1.5Round 29🇳🇱 NETHERLANDS194♠♥6=-1
+1.4Round 25🇦🇹 AUSTRIA13NT♠7+1+11
+1.3Round 22🇱🇻 LATVIA24♠♥6-2+0
+1.1Round 15🇫🇷 FRANCE303♦♣Q=+0
+1.0Round 25🇦🇹 AUSTRIA76♥♠J+1+13
+1.0Round 25🇦🇹 AUSTRIA104♠♦5+2+13
+0.7Round 4🇹🇷 TURKIYE21NT♦Q+1+0
+0.7Round 19🇩🇪 GERMANY94♥♦6+1-11
+0.6Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND252♦♦7+2-7
+0.6Round 4🇹🇷 TURKIYE83NT♥5=+0
+0.6Round 21🇹🇷 TURKIYE293NT♠9=-1
+0.6Round 22🇱🇻 LATVIA83NT♠7+1+0
+0.5Round 6🇭🇷 CROATIA254♠♥A+2-11
+0.5Round 8🇳🇱 NETHERLANDS172♠♦8+1+7
+0.5Round 18🇩🇰 DENMARK273♥♥5-3-6
+0.5Round 19🇩🇪 GERMANY102♠♥J=+1
+0.5Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223NT♠5+2+1
+0.5Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND273♠♠K=+0
+0.5Round 26🇭🇷 CROATIA163NT♣9=+0
+0.5Round 30🇧🇬 BULGARIA224♠♦3=+1
+0.4Round 25🇦🇹 AUSTRIA32♠♦Q-1-3
+0.2Round 8🇳🇱 NETHERLANDS154♠♣Q=+1
+0.2Round 13🇦🇹 AUSTRIA94♠♣2+2+13
+0.2Round 17🇪🇸 SPAIN184♠♥K=-11
+0.1Round 28🇮🇹 ITALY63NT♠4+1+0
-0.0Round 10🇩🇰 DENMARK46♦♥J+1-12
+0.0Round 13🇦🇹 AUSTRIA106♠♣5=+0
-0.0Round 26🇭🇷 CROATIA192♥♠Q-1+4
-0.1Round 10🇩🇰 DENMARK54♠♦2=+1
-0.1Round 21🇹🇷 TURKIYE284♠♣3-1-7
-0.2Round 10🇩🇰 DENMARK64♠♦2+1+11
-0.2Round 18🇩🇰 DENMARK254♠♦4+1+13
-0.2Round 27🇫🇷 FRANCE295♦♣Q+1+17
-0.3Round 10🇩🇰 DENMARK13NT♥2=-1
-0.4Round 21🇹🇷 TURKIYE254♥♥2+2+1
-0.4Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♥♠A=-3
-0.4Round 27🇫🇷 FRANCE234♠♦A+1+0
-0.4Round 27🇫🇷 FRANCE261NT♠7+1+0
-0.5Round 6🇭🇷 CROATIA233♦♦6+1+10
-0.5Round 6🇭🇷 CROATIA243♥♥A-1-2
-0.5Round 17🇪🇸 SPAIN17Adj.♣J-7
-0.5Round 19🇩🇪 GERMANY74♥♠4+2-17
-0.6Round 8🇳🇱 NETHERLANDS163NT♥4=+0
-0.7Round 19🇩🇪 GERMANY82♠♦5+1+0
-0.7Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND263♠♣4=+0
-0.8Round 4🇹🇷 TURKIYE43NT♦6+1+0
-0.8Round 17🇪🇸 SPAIN132NT♥9-2-3
-0.8Round 21🇹🇷 TURKIYE262♥♥2-1-9
-0.8Round 27🇫🇷 FRANCE273NT♠T-2-6
-0.9Round 22🇱🇻 LATVIA53♣♥A+1+0
-0.9Round 27🇫🇷 FRANCE283♥♦A+1-10
-1.0Round 27🇫🇷 FRANCE212♠♣7+3+6
-1.1Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND293NT♠3+2-2
-1.2Round 10🇩🇰 DENMARK31NT♠4-1-3
-1.2Round 28🇮🇹 ITALY73NT♣5+3-1
-1.3Round 26🇭🇷 CROATIA153NT♠2+2+0
-1.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♥♠T=+13
-1.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♥♣2=+1
-1.4Round 18🇩🇰 DENMARK285♦♠A=+0
-1.5Round 6🇭🇷 CROATIA222♠♣4+2-1
-1.5Round 13🇦🇹 AUSTRIA74♥♣J=-13
-1.5Round 24🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND292NT♥5+1+1
-1.5Round 28🇮🇹 ITALY103♣♣8+1+10
-1.5Round 30🇧🇬 BULGARIA253♥♦2-1-2
-1.6Round 4🇹🇷 TURKIYE94♥♦9=+0
-1.6Round 10🇩🇰 DENMARK71NT♠9+2-10
-1.6Round 12🇩🇪 GERMANY283♥x♣8-2+0
-1.7Round 4🇹🇷 TURKIYE104♥♦Q=+1
-1.7Round 12🇩🇪 GERMANY252♠♣K+1-6
-1.8Round 13🇦🇹 AUSTRIA34♦♠K-2+1
-1.8Round 17🇪🇸 SPAIN155♦♥T+1-11
-1.8Round 29🇳🇱 NETHERLANDS152♠♥3=+1
-1.9Round 13🇦🇹 AUSTRIA85♣♥2-1-4
-1.9Round 28🇮🇹 ITALY53NT♠4+2+17
-1.9Round 29🇳🇱 NETHERLANDS164♠♦Q+2+9
-2.1Round 12🇩🇪 GERMANY304♠♦A+1+0
-2.1Round 19🇩🇪 GERMANY23♣♠K+1+7
-2.2Round 21🇹🇷 TURKIYE244♠x♦6-2-5
-2.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND302♥♦7-2+1
-2.3Round 8🇳🇱 NETHERLANDS193♣♠K-1-4
-2.5Round 6🇭🇷 CROATIA284♥♠K+1-1
-2.5Round 8🇳🇱 NETHERLANDS184♥♠6=+0
-2.6Round 8🇳🇱 NETHERLANDS143♠♦T+1-6
-2.6Round 27🇫🇷 FRANCE252♦♠6-1+3
-2.8Round 6🇭🇷 CROATIA263♣♦K-2-3
-2.9Round 10🇩🇰 DENMARK24♠♥K-1-5
-3.4Round 4🇹🇷 TURKIYE53♦♥Q=+7
-3.5Round 28🇮🇹 ITALY24♠♥K-1-10
-3.6Round 10🇩🇰 DENMARK94♥♦K=-6
-3.6Round 27🇫🇷 FRANCE244♥♠6-1+2
-3.8Round 19🇩🇪 GERMANY16♠♠6=+0
-4.0Round 18🇩🇰 DENMARK262NT♠6=-6
-4.2Round 18🇩🇰 DENMARK232♦♥6-1-6
-4.4Round 6🇭🇷 CROATIA305♠♦6+1-11
-4.4Round 8🇳🇱 NETHERLANDS135♣♠K-3-10
-4.4Round 30🇧🇬 BULGARIA26Adj.♥6+3
-4.5Round 30🇧🇬 BULGARIA284♠♥4+1-11
-4.6Round 30🇧🇬 BULGARIA294♥♦A-1-12
-4.8Round 8🇳🇱 NETHERLANDS113NT♥K+3+10
-4.8Round 15🇫🇷 FRANCE234♠♦A-1-12
-5.0Round 18🇩🇰 DENMARK214♠♥5+1-1
-5.0Round 30🇧🇬 BULGARIA216♦♠A=-7
-5.4Round 15🇫🇷 FRANCE284♠♥2=-3
-5.4Round 27🇫🇷 FRANCE304♠♦K+2-1
-5.5Round 17🇪🇸 SPAIN196♥♥3-1-12
-5.7Round 15🇫🇷 FRANCE273NT♥4-1-10
-5.8Round 4🇹🇷 TURKIYE73NT♦8-2-8
-5.9Round 6🇭🇷 CROATIA296♥♦8=+0
-5.9Round 29🇳🇱 NETHERLANDS175♥♠5-2-9
-6.8Round 21🇹🇷 TURKIYE215♣x♥2-4-7
-7.4Round 26🇭🇷 CROATIA125♥♣J-1-10
-7.5Round 22🇱🇻 LATVIA16NT♠4=+0
-7.9Round 4🇹🇷 TURKIYE34♥♣J=-10
-7.9Round 12🇩🇪 GERMANY273NT♣Q+1-1
-8.2Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND227♠♠7=+0
-8.9Round 19🇩🇪 GERMANY36♥♣Q=+0
-9.0Round 17🇪🇸 SPAIN206♦♠A=-7
-9.0Round 28🇮🇹 ITALY34♥♦J=-7
-9.1Round 15🇫🇷 FRANCE296♥♦6+1+13
-9.2Round 21🇹🇷 TURKIYE226♠x♦5-2-13
-10.1Round 13🇦🇹 AUSTRIA63NT♦6+4-14
-11.1Round 4🇹🇷 TURKIYE67♦♠J=+2