🇵🇱 BEREZA Jakub · POLAND

11rank
+116.6Butler · 224 bds
+0.52per board
±4.9swing
+0.40vs par /bd · #25/121
+0.45adjusted /bd
Butler per round: -6.5 14.5 -9.6 17.3 20.8 32.5 -16.5 14.7 5.6 15 -7.3 16.5 -11.7 1.4 30.1 -0.2by round

vs par split: bidding +0.08 · play +0.32

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.45/bd

Card play — on target: opening leads 84.4% #20 of 121 · declarer play 87.0% #3 of 121 · defence 89.3% #14 of 121

Bidding activity — not a pass: 43.4% #56 of 121 (280/645)

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (10)91.4% (35)
Declarer play85.0% (20)87.8% (49)
Defence87.5% (32)90.1% (71)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 78.6% (14) · ♦ 100.0% (15) · ♣ 72.7% (11)

vs par by strain: NT +0.54 (70) · a suit +0.34 (154)

vs par by level: part-score +0.04 (80) · game +0.20 (127) · slam +3.59 (17)

By role: declaring +0.08/bd (-1.52 vs par · 121) · defending +1.04/bd (+2.66 vs par · 103)

By vulnerability: vulnerable +0.94/bd (+1.07 vs par · 112) · not vulnerable +0.10/bd (-0.27 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1B.KulaJ.Vahk – A.PedmansonOpen14-6.5-0.46-1.93
Round 5B.KulaE.Konstacka – A.PyszkoClosed14+14.5+1.04-0.07
Round 6B.KulaE.Bonin – A.LibbrechtOpen14-9.6-0.69-1.00
Round 7B.KulaM.Musat – A.PopescuOpen14+17.3+1.24+1.29
Round 9B.KulaM.Bertheau – E.WibergOpen14+20.8+1.49+3.00
Round 10B.KulaD.Phlips – K.VanhouckeOpen14+32.5+2.32+3.14
Round 11B.KulaO.Selby – A.CopeClosed14-16.5-1.18-1.14
Round 12B.KulaK.Schwalbach – O.FarwigOpen14+14.7+1.05+1.64
Round 13B.KulaD.Jansons – R.KreitalsOpen14+5.6+0.40+0.79
Round 14B.KulaK.Kurygin – J.FruhwirthClosed14+15.0+1.07+1.00
Round 16B.KulaC.Koller – J.KollerOpen14-7.3-0.52-3.00
Round 18B.KulaA.Nieminen – A.RaikunenOpen14+16.5+1.18+0.21
Round 19B.KulaD.Msika – I.MoskovitzOpen14-11.7-0.84+0.43
Round 20B.KulaM.Kemeny – Z.ArgayClosed14+1.4+0.10+0.29
Round 21B.KulaA.Carletti – P.PasquiniClosed14+30.1+2.15+2.43
Round 23B.KulaY.Yotova – M.LafchievaOpen14-0.2-0.01-0.64

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
+17.9Round 21🇮🇹 ITALY287♦♥J-2+20
+15.1Round 10🇧🇪 BELGIUM136♠x♦A=+18
+13.4Round 9🇸🇪 SWEDEN205♦♥A-3+14
+12.8Round 10🇧🇪 BELGIUM12♠x♠4=+13
+12.6Round 7🇷🇴 ROMANIA264♥♦2-1+17
+12.3Round 16🇦🇹 AUSTRIA156♣♥2=+12
+11.8Round 5🇨🇿 CZECH REPUBLIC193NTx♠Q-4+12
+11.6Round 23🇧🇬 BULGARIA215♥x♦A-3+8
+11.0Round 14🇭🇷 CROATIA72♠x♦J-3+5
+10.9Round 6🇫🇷 FRANCE106♦♥8=+7
+10.0Round 13🇱🇻 LATVIA255♣x♠5-3+9
+9.9Round 21🇮🇹 ITALY196NT♠7+1+1
+9.2Round 7🇷🇴 ROMANIA254♥x♦A+2+8
+8.5Round 12🇩🇪 GERMANY64♠♥A-2+7
+8.3Round 10🇧🇪 BELGIUM83NT♥T+1+8
+8.1Round 16🇦🇹 AUSTRIA243♠x♥A-3+3
+7.6Round 12🇩🇪 GERMANY25♥x♣K-2+4
+7.5Round 23🇧🇬 BULGARIA153NT♥Q-1+10
+7.4Round 18🇫🇮 FINLAND245♥x♦A-1+9
+7.3Round 21🇮🇹 ITALY156♥♠6=+0
+7.0Round 19🇮🇱 ISRAEL131♠♦9+1+9
+6.7Round 13🇱🇻 LATVIA185♠♣K-1+11
+6.7Round 16🇦🇹 AUSTRIA214♥♣2+2+14
+6.6Round 1🇪🇪 ESTONIA91NTx♣A-2+5
+6.5Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND201NT♥3+3+10
+6.4Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♥x♠K-2-3
+6.4Round 14🇭🇷 CROATIA113NT♠Q+1+0
+6.1Round 5🇨🇿 CZECH REPUBLIC253NT♥7-3+7
+6.0Round 9🇸🇪 SWEDEN273♦♣J-1+9
+5.9Round 12🇩🇪 GERMANY31NT♦4-3+4
+5.8Round 5🇨🇿 CZECH REPUBLIC263NT♠J=+3
+5.8Round 18🇫🇮 FINLAND193NT♠J+1+0
+5.8Round 20🇭🇺 HUNGARY213NT♥6+1+10
+5.2Round 9🇸🇪 SWEDEN173NT♥9-1+10
+5.2Round 21🇮🇹 ITALY211♠x♥Q-2+9
+4.9Round 21🇮🇹 ITALY275♦♠8=+0
+4.5Round 23🇧🇬 BULGARIA224♥♣2-1+6
+4.5Round 23🇧🇬 BULGARIA273NT♣6-2+6
+4.4Round 6🇫🇷 FRANCE144♠♣2-3+7
+4.4Round 21🇮🇹 ITALY253♥♣5=+1
+4.3Round 1🇪🇪 ESTONIA145♣x♦A-2+5
+4.3Round 6🇫🇷 FRANCE133♣♠8=-1
+4.2Round 7🇷🇴 ROMANIA183♠♣T-1-2
+4.2Round 19🇮🇱 ISRAEL31NT♣K-2+5
+4.2Round 19🇮🇱 ISRAEL83NT♠T=+0
+4.0Round 9🇸🇪 SWEDEN223♠♥K=+1
+4.0Round 14🇭🇷 CROATIA62♦♥8-2+3
+3.9Round 6🇫🇷 FRANCE64♥♣K=+3
+3.9Round 7🇷🇴 ROMANIA163NT♥Q+1+1
+3.9Round 7🇷🇴 ROMANIA203NT♠7+1+1
+3.3Round 19🇮🇱 ISRAEL63NT♥J-1+10
+3.2Round 5🇨🇿 CZECH REPUBLIC274♥♣4-2+5
+3.1Round 10🇧🇪 BELGIUM33NT♠2+1+0
+3.1Round 13🇱🇻 LATVIA244♠♣6=+0
+3.1Round 14🇭🇷 CROATIA44♥♦T+2+12
+3.1Round 19🇮🇱 ISRAEL94♥♦J+1+11
+3.0Round 14🇭🇷 CROATIA83♥♦A=+0
+3.0Round 20🇭🇺 HUNGARY273NT♥T+1+0
+2.7Round 23🇧🇬 BULGARIA254♠♣6+1+1
+2.6Round 10🇧🇪 BELGIUM24♥♦6+2+1
+2.6Round 10🇧🇪 BELGIUM144♥♣T=+0
+2.5Round 1🇪🇪 ESTONIA102NT♥T-1+5
+2.5Round 9🇸🇪 SWEDEN282♥♣6=+6
+2.5Round 12🇩🇪 GERMANY132♠♦J=+0
+2.5Round 20🇭🇺 HUNGARY226♣♥A-1+12
+2.4Round 7🇷🇴 ROMANIA214♥♦T+1+0
+2.4Round 18🇫🇮 FINLAND273♣♦3-1+9
+2.3Round 12🇩🇪 GERMANY124♥♣J+2+1
+2.3Round 18🇫🇮 FINLAND172♠♦Q=+5
+2.2Round 13🇱🇻 LATVIA172♠♠A=+0
+2.2Round 19🇮🇱 ISRAEL73♠♥K=+0
+2.1Round 9🇸🇪 SWEDEN192♥♠2+2+6
+2.0Round 9🇸🇪 SWEDEN184♣♠2-1+11
+1.9Round 5🇨🇿 CZECH REPUBLIC232♣♦T+1+1
+1.9Round 6🇫🇷 FRANCE114♦♣Q=-1
+1.9Round 13🇱🇻 LATVIA264♥♠6=+3
+1.8Round 9🇸🇪 SWEDEN164NT♦2+1+0
+1.8Round 12🇩🇪 GERMANY83♠♣9=-1
+1.7Round 10🇧🇪 BELGIUM93NT♥6-3-4
+1.6Round 1🇪🇪 ESTONIA75♣♦9-1+12
+1.4Round 5🇨🇿 CZECH REPUBLIC202♥♠9=+0
+1.4Round 18🇫🇮 FINLAND204♠♦5+2-13
+1.4Round 21🇮🇹 ITALY234♥♣3=+0
+1.3Round 21🇮🇹 ITALY223NT♥3-1+5
+1.2Round 14🇭🇷 CROATIA53♥♥6-1+5
+1.2Round 19🇮🇱 ISRAEL21NT♣5-2+11
+1.1Round 5🇨🇿 CZECH REPUBLIC223♦♥J+1+0
+1.0Round 1🇪🇪 ESTONIA63NT♥J+2-12
+1.0Round 16🇦🇹 AUSTRIA203♣x♠5-4-8
+1.0Round 18🇫🇮 FINLAND282♠♥6-1+3
+1.0Round 20🇭🇺 HUNGARY163NT♣A+1+0
+0.9Round 5🇨🇿 CZECH REPUBLIC153NT♣T=+1
+0.9Round 7🇷🇴 ROMANIA244♠♦K+2+2
+0.9Round 12🇩🇪 GERMANY74♥♥5=+0
+0.9Round 18🇫🇮 FINLAND223NT♣5+1+0
+0.8Round 12🇩🇪 GERMANY113♣♦A=+0
+0.8Round 13🇱🇻 LATVIA211NT♦6+1+0
+0.8Round 18🇫🇮 FINLAND251NT♥5=+1
+0.7Round 1🇪🇪 ESTONIA84♥♣Q+2-1
+0.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND213NT♠J=-1
+0.7Round 12🇩🇪 GERMANY143♦♥5-1+4
+0.6Round 13🇱🇻 LATVIA234♥♦T+1+1
+0.6Round 16🇦🇹 AUSTRIA274♥♦7=+0
+0.6Round 20🇭🇺 HUNGARY174♠♦A=-8
+0.5Round 14🇭🇷 CROATIA102♥♣Q+1+10
+0.5Round 18🇫🇮 FINLAND163♥♦9=+1
+0.5Round 18🇫🇮 FINLAND231NT♣Q-1+0
+0.5Round 20🇭🇺 HUNGARY263NT♣A+1+0
+0.4Round 12🇩🇪 GERMANY44♥♣2+2+13
+0.3Round 14🇭🇷 CROATIA22♠♥A-1+4
+0.3Round 14🇭🇷 CROATIA92♥♦9+1+0
+0.3Round 23🇧🇬 BULGARIA173NT♥4+1-1
+0.2Round 6🇫🇷 FRANCE54♥♣6+1+0
+0.2Round 23🇧🇬 BULGARIA261NT♦2+1+0
+0.1Round 10🇧🇪 BELGIUM72♥♦Q-1+0
+0.1Round 20🇭🇺 HUNGARY253NT♦3+1+0
-0.0Round 1🇪🇪 ESTONIA13♠♠6=+0
-0.0Round 12🇩🇪 GERMANY104♠♣5+1+0
-0.0Round 13🇱🇻 LATVIA164♥♦4+1-11
+0.0Round 20🇭🇺 HUNGARY234♥♣2+1+0
-0.1Round 5🇨🇿 CZECH REPUBLIC244NT♦3+1+0
-0.1Round 7🇷🇴 ROMANIA194♥♠8=-1
-0.2Round 13🇱🇻 LATVIA192♠♣J=+0
-0.3Round 18🇫🇮 FINLAND261NT♠3=+5
-0.4Round 1🇪🇪 ESTONIA22♥♠T=-1
-0.4Round 6🇫🇷 FRANCE14♠x♦4-2+0
-0.4Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223NT♠T+2+0
-0.4Round 20🇭🇺 HUNGARY193NT♥2+3+12
-0.4Round 21🇮🇹 ITALY245♣♠4=-1
-0.5Round 14🇭🇷 CROATIA15♠♣Q=+0
-0.6Round 7🇷🇴 ROMANIA173NT♦5-1-5
-0.6Round 10🇧🇪 BELGIUM113NT♦J=+1
-0.6Round 10🇧🇪 BELGIUM124♠♥K+1+13
-0.6Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND162♥♥A=-1
-0.7Round 7🇷🇴 ROMANIA273♠♦9-1+2
-0.7Round 9🇸🇪 SWEDEN251NT♠6=-1
-0.7Round 20🇭🇺 HUNGARY153♥♣A-2-3
-0.7Round 20🇭🇺 HUNGARY244♠♥7+1+0
-0.8Round 10🇧🇪 BELGIUM44♥♠T-2-8
-0.8Round 13🇱🇻 LATVIA203NT♠J+3+13
-0.8Round 13🇱🇻 LATVIA284♠♦5=+1
-0.9Round 5🇨🇿 CZECH REPUBLIC173NT♠5+2-11
-0.9Round 6🇫🇷 FRANCE44♠♥A+1+0
-0.9Round 13🇱🇻 LATVIA272NT♠3+1-2
-0.9Round 18🇫🇮 FINLAND181NT♦3=-1
-1.0Round 7🇷🇴 ROMANIA224NT♥3+1+0
-1.1Round 6🇫🇷 FRANCE93NT♦6=+0
-1.1Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND263NT♠5+1-1
-1.1Round 18🇫🇮 FINLAND154♥♠K+1-11
-1.2Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND253NT♦5+2-1
-1.2Round 14🇭🇷 CROATIA34♥♣K+1-11
-1.3Round 16🇦🇹 AUSTRIA175♥♦K+1-5
-1.4Round 19🇮🇱 ISRAEL113NT♠3-1-4
-1.6Round 1🇪🇪 ESTONIA33♠♣J+2-7
-1.6Round 9🇸🇪 SWEDEN211NT♠3=-1
-1.6Round 20🇭🇺 HUNGARY284♠♥K-2-5
-1.6Round 23🇧🇬 BULGARIA201NT♦8+2-10
-1.7Round 16🇦🇹 AUSTRIA184♥♦K=+1
-1.8Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♥♠J+1+0
-1.8Round 19🇮🇱 ISRAEL143♥♠Q-1-4
-1.9Round 10🇧🇪 BELGIUM106♠♣J=+0
-1.9Round 14🇭🇷 CROATIA121NT♥J-1-2
-2.0Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND232♠♣9=+0
-2.0Round 12🇩🇪 GERMANY16♣♠8=+2
-2.1Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND244♥♥2=+1
-2.4Round 20🇭🇺 HUNGARY202♣♣3+2-1
-2.5Round 16🇦🇹 AUSTRIA254♥♠T=-11
-2.6Round 1🇪🇪 ESTONIA132♠♥Q+3-10
-2.7Round 12🇩🇪 GERMANY53NT♥2=+0
-2.8Round 19🇮🇱 ISRAEL43NT♠8=+0
-2.8Round 21🇮🇹 ITALY263NT♠K+2-1
-2.9Round 9🇸🇪 SWEDEN234♠♣A+1+0
-2.9Round 9🇸🇪 SWEDEN266♠♥3+1-1
-2.9Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND182♦♥J+1-5
-2.9Round 23🇧🇬 BULGARIA184♥♠2=-6
-3.0Round 21🇮🇹 ITALY174♥♠K=+0
-3.1Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153♠♣A+1+2
-3.2Round 21🇮🇹 ITALY206♣♠K+1+13
-3.3Round 6🇫🇷 FRANCE32♠♦T-3-5
-3.4Round 16🇦🇹 AUSTRIA261NT♠J=+1
-3.6Round 1🇪🇪 ESTONIA113♥♣A=-6
-3.6Round 5🇨🇿 CZECH REPUBLIC184♠♦2+1+0
-3.6Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND193NT♣A-1-5
-3.9Round 5🇨🇿 CZECH REPUBLIC284♠x♥J-2-4
-3.9Round 10🇧🇪 BELGIUM64♠♥7+1+11
-4.0Round 9🇸🇪 SWEDEN243NT♠4-3-2
-4.0Round 14🇭🇷 CROATIA145♣x♠A-3-2
-4.0Round 23🇧🇬 BULGARIA164♠♦6+1+0
-4.1Round 9🇸🇪 SWEDEN153NTx♠9-2-10
-4.2Round 1🇪🇪 ESTONIA123♠♦6=-6
-4.2Round 5🇨🇿 CZECH REPUBLIC213♥♦4-1-5
-4.2Round 18🇫🇮 FINLAND212♦♣3-1-5
-4.3Round 23🇧🇬 BULGARIA196NT♦6=+0
-4.4Round 1🇪🇪 ESTONIA55♠x♥A-2+0
-4.4Round 16🇦🇹 AUSTRIA283♦♣K+2-10
-4.8Round 21🇮🇹 ITALY183NT♥T+2-8
-5.0Round 5🇨🇿 CZECH REPUBLIC164♣♠K+1-10
-5.1Round 23🇧🇬 BULGARIA285♠♦2-2+0
-5.2Round 16🇦🇹 AUSTRIA193NT♠5-1-10
-5.2Round 16🇦🇹 AUSTRIA234♠♦6-1-6
-5.3Round 6🇫🇷 FRANCE121NT♠7-4-3
-5.3Round 7🇷🇴 ROMANIA236♠♦2=+0
-5.3Round 16🇦🇹 AUSTRIA222♥x♠K-1-12
-5.4Round 19🇮🇱 ISRAEL53NT♠Q=-10
-5.7Round 23🇧🇬 BULGARIA234♠♦8-1-12
-6.0Round 7🇷🇴 ROMANIA154♠♦J-1-5
-6.0Round 10🇧🇪 BELGIUM53♦x♠6-2-9
-6.0Round 13🇱🇻 LATVIA154♠♥A=+0
-6.0Round 19🇮🇱 ISRAEL17♣♣4=+2
-6.1Round 7🇷🇴 ROMANIA286♠♦2=+0
-6.3Round 20🇭🇺 HUNGARY185♦♠3+1-13
-6.4Round 1🇪🇪 ESTONIA43♣♠5-4-11
-7.0Round 16🇦🇹 AUSTRIA165♣♦J+2-11
-7.2Round 14🇭🇷 CROATIA134♦♣7+1-10
-7.3Round 6🇫🇷 FRANCE83♦x♠A-1+0
-7.4Round 6🇫🇷 FRANCE74♠♣J-1-13
-7.9Round 23🇧🇬 BULGARIA244♠♦J+2-11
-8.0Round 21🇮🇹 ITALY165♣♠A+1-5
-9.1Round 19🇮🇱 ISRAEL124♥♣9=-10
-9.5Round 6🇫🇷 FRANCE25♥x♣K=-8
-10.4Round 19🇮🇱 ISRAEL103NT♠6-3-14
-11.0Round 13🇱🇻 LATVIA226♣♠Q=-14
-11.3Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173♥x♦K-5-12
-12.0Round 12🇩🇪 GERMANY96♠x♣A-4-11