🇵🇱 SOBCZAK Mateusz · POLAND

31rank
+36.0Butler · 156 bds
+0.23per board
±4.8swing
+0.25vs par /bd · #33/85
+0.29adjusted /bd
Butler per round: -13.8 7 -0.1 -4 32.3 16.8 4.4 -0.5 -16.2 7.8 13.8 0.5 -12by round

vs par split: bidding +0.53 · play -0.28

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.29/bd

Card play — on target: opening leads 86.0% #25 of 85 · declarer play 75.8% #45 of 85 · defence 86.7% #17 of 85

Bidding activity — not a pass: 46.7% #20 of 85 (221/473)

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)90.9% (33)
Declarer play87.5% (8)72.0% (25)
Defence91.3% (23)85.0% (60)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 70.0% (10) · ♦ 88.9% (9) · ♣ 93.8% (16)

vs par by strain: NT -1.64 (45) · a suit +1.02 (111)

vs par by level: part-score +0.48 (58) · game +0.10 (87) · slam +0.18 (11)

By role: declaring -0.22/bd (-2.31 vs par · 73) · defending +0.63/bd (+2.51 vs par · 83)

By vulnerability: vulnerable +0.64/bd (+0.61 vs par · 78) · not vulnerable -0.17/bd (-0.12 vs par · 78)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2A.MajcherM.Andonov – T.PavlovOpen12-13.8-1.15+1.25
Round 3A.MajcherF.Charignon – B.CombescureClosed12+7.0+0.58+2.42
Round 4A.MajcherC.Dehaye – R.MonticelliClosed12-0.1-0.01+1.33
Round 5A.MajcherS.Vazic – S.VeljaClosed12-4.0-0.33+0.08
Round 6A.MajcherJ.Milne – J.Nakamaru-PinderClosed12+32.3+2.69+0.58
Round 7A.MajcherM.Balodis – N.PelsisClosed12+16.8+1.40+1.67
Round 8A.MajcherJ.Moraes – R.ArraianoClosed12+4.4+0.37-0.92
Round 9A.MajcherI.Ginossar – Y.Ben DavidClosed12-0.5-0.04-0.33
Round 10A.MajcherR.Westerbeek – P.CoppensClosed12-16.2-1.35-1.92
Round 12A.MajcherR.Retzler – A.OrdogClosed12+7.8+0.65-0.25
Round 13A.MajcherS.Bohnsack – S.WeberClosed12+13.8+1.15-0.75
Round 14A.MajcherJ.Rafecas – D.PuertoClosed12+0.5+0.04+0.67
Round 15A.MajcherK.Stefanec – M.GrguricClosed12-12.0-1.00-0.58

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
+13.6Round 10🇳🇱 NETHERLANDS133♠x♣A=+15
+12.7Round 3🇫🇷 FRANCE26♣x♠3-3+14
+12.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND153♣x♠K=+11
+11.7Round 2🇧🇬 BULGARIA174♠x♦K-4+12
+10.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND193NT♣6=+6
+10.1Round 12🇷🇴 ROMANIA235♠♣A-1+12
+9.8Round 7🇱🇻 LATVIA24♠♣J-1+11
+8.6Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND176♥x♣K-2+13
+7.9Round 7🇱🇻 LATVIA43NT♣6-3+10
+7.7Round 9🇮🇱 ISRAEL101♥♠2+4+15
+7.6Round 15🇭🇷 CROATIA14♥x♦T-2+5
+7.4Round 5🇷🇸 SERBIA25♥x♣3-2+2
+7.0Round 3🇫🇷 FRANCE104♦♥K+1+8
+7.0Round 13🇩🇪 GERMANY21NTx♠K-2+4
+6.7Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND234♠x♣8+1+8
+6.7Round 14🇪🇸 SPAIN194♥♦6-1+12
+6.1Round 8🇵🇹 PORTUGAL214♠x♥K-1-6
+6.0Round 9🇮🇱 ISRAEL93NT♠3=-1
+5.9Round 8🇵🇹 PORTUGAL177♠♥3=+0
+5.5Round 5🇷🇸 SERBIA74♦♠7+2+15
+5.5Round 13🇩🇪 GERMANY94♦♥A=+6
+5.5Round 13🇩🇪 GERMANY113NT♥Q=-1
+5.4Round 14🇪🇸 SPAIN184♠♥6-1+5
+5.0Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND214♠♥4=+0
+4.9Round 7🇱🇻 LATVIA102♠♦K=+5
+4.9Round 8🇵🇹 PORTUGAL246♣♠K+1+11
+4.7Round 4🇧🇪 BELGIUM234♠♦J-1+12
+4.6Round 3🇫🇷 FRANCE11NT♥3+2+6
+4.6Round 5🇷🇸 SERBIA63♠x♥6-1+5
+4.5Round 3🇫🇷 FRANCE34♠x♣6-2-11
+4.3Round 14🇪🇸 SPAIN134♠♦2-3+9
+4.1Round 2🇧🇬 BULGARIA243NT♦T-3+11
+4.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND132NT♥A-1+5
+4.1Round 12🇷🇴 ROMANIA153NT♦K-3+6
+4.0Round 8🇵🇹 PORTUGAL233NT♣6+1+11
+3.7Round 13🇩🇪 GERMANY34♠♥Q-2+13
+3.4Round 14🇪🇸 SPAIN202♠♥K=-1
+3.3Round 12🇷🇴 ROMANIA173NT♥4-3+6
+3.0Round 4🇧🇪 BELGIUM144♠♥7=+0
+2.8Round 7🇱🇻 LATVIA123NT♥Q-2+6
+2.7Round 4🇧🇪 BELGIUM227♠♥5=+0
+2.6Round 13🇩🇪 GERMANY14♠♦4+2+1
+2.5Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND185♦x♣A-3-4
+2.4Round 4🇧🇪 BELGIUM173♥♠5+1+6
+2.4Round 7🇱🇻 LATVIA72♠♦3-3-5
+2.2Round 13🇩🇪 GERMANY84♠♥6-2+0
+2.2Round 14🇪🇸 SPAIN142♦♠T-1+2
+2.1Round 5🇷🇸 SERBIA41NT♥A=-1
+2.1Round 15🇭🇷 CROATIA34♠♦K=+0
+2.0Round 2🇧🇬 BULGARIA193♦♠J-2-1
+2.0Round 13🇩🇪 GERMANY73♥♦9-1+0
+1.9Round 12🇷🇴 ROMANIA244♥♠T+1+0
+1.7Round 13🇩🇪 GERMANY41NT♠4+1+0
+1.7Round 15🇭🇷 CROATIA101NT♣2-1+0
+1.7Round 15🇭🇷 CROATIA113NT♦2-3+7
+1.5Round 10🇳🇱 NETHERLANDS183NT♣J=-11
+1.5Round 13🇩🇪 GERMANY123NT♣4=+1
+1.4Round 10🇳🇱 NETHERLANDS153♣♦3+2+1
+1.3Round 8🇵🇹 PORTUGAL192♥♦3+1+1
+1.2Round 4🇧🇪 BELGIUM162♥♠K=+6
+1.2Round 5🇷🇸 SERBIA93♣♠7-2+6
+1.1Round 8🇵🇹 PORTUGAL143NT♥J+1+0
+1.1Round 14🇪🇸 SPAIN154♥♦2=+11
+0.9Round 9🇮🇱 ISRAEL34♠♦A=+0
+0.9Round 12🇷🇴 ROMANIA134♠♣9+2+1
+0.7Round 2🇧🇬 BULGARIA205♣♥6=+13
+0.6Round 7🇱🇻 LATVIA62♠♣K-1+2
+0.6Round 9🇮🇱 ISRAEL112♠♦Q-3-1
+0.5Round 4🇧🇪 BELGIUM134♠♦3=+0
+0.5Round 7🇱🇻 LATVIA14♠♥K=+0
+0.5Round 7🇱🇻 LATVIA94♠♣J=+0
+0.5Round 15🇭🇷 CROATIA95♠♦9=+0
+0.3Round 7🇱🇻 LATVIA53NT♣5+1+1
+0.1Round 8🇵🇹 PORTUGAL153NT♥J=-1
+0.1Round 8🇵🇹 PORTUGAL201NT♠2=+1
+0.1Round 9🇮🇱 ISRAEL84♥♠T=-1
-0.0Round 3🇫🇷 FRANCE83♣♠7-3+0
-0.0Round 5🇷🇸 SERBIA13NT♠7+3-11
-0.0Round 9🇮🇱 ISRAEL52NT♠9-3+0
-0.0Round 10🇳🇱 NETHERLANDS204♥♠6+1+0
-0.1Round 2🇧🇬 BULGARIA223♠♥A=-6
-0.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND243♥♥6+1-2
-0.1Round 14🇪🇸 SPAIN243NT♥2+2+0
-0.2Round 3🇫🇷 FRANCE114♥♠T=-1
-0.2Round 4🇧🇪 BELGIUM184♠♦K=+0
-0.2Round 9🇮🇱 ISRAEL12♠♣J=+0
-0.2Round 15🇭🇷 CROATIA44♥♣A+2+13
-0.3Round 4🇧🇪 BELGIUM154♥♦7+2+13
-0.5Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND143NT♠4+1-1
-0.6Round 2🇧🇬 BULGARIA183♣♥3-1+2
-0.6Round 12🇷🇴 ROMANIA141NT♥2+1-1
-0.7Round 9🇮🇱 ISRAEL43♣♥5-1-1
-0.7Round 12🇷🇴 ROMANIA224♥♥6+1+0
-0.7Round 15🇭🇷 CROATIA74♠♣2=+0
-0.8Round 4🇧🇪 BELGIUM243♥♣9-1-4
-1.0Round 10🇳🇱 NETHERLANDS223♠♥3=+0
-1.1Round 3🇫🇷 FRANCE73♠♣3=+0
-1.2Round 2🇧🇬 BULGARIA144♠♣J+1-1
-1.4Round 15🇭🇷 CROATIA83NT♦J=-3
-1.5Round 4🇧🇪 BELGIUM202♠♥6-2-2
-1.7Round 10🇳🇱 NETHERLANDS143♠♥A+1+6
-1.7Round 10🇳🇱 NETHERLANDS244♥♣2=+0
-1.7Round 12🇷🇴 ROMANIA213♠♣K-1-2
-1.8Round 3🇫🇷 FRANCE42NT♦6+1-10
-1.9Round 5🇷🇸 SERBIA85♣x♠4-1+0
-1.9Round 5🇷🇸 SERBIA121NT♣4-2+1
-1.9Round 12🇷🇴 ROMANIA163♣♥K=-1
-1.9Round 12🇷🇴 ROMANIA194♠♥Q-2+0
-1.9Round 15🇭🇷 CROATIA53NT♠7+3-11
-1.9Round 15🇭🇷 CROATIA63♦♥9+2+0
-2.1Round 13🇩🇪 GERMANY52♠♥3-1-5
-2.2Round 9🇮🇱 ISRAEL124♥♣T=+0
-2.2Round 14🇪🇸 SPAIN174♠♦8=+0
-2.3Round 10🇳🇱 NETHERLANDS192♠♦5=+6
-2.6Round 7🇱🇻 LATVIA83♦♦8-1-4
-2.7Round 2🇧🇬 BULGARIA214♠♦K+1+0
-2.7Round 3🇫🇷 FRANCE52♣♣Q=-1
-2.7Round 5🇷🇸 SERBIA34♠♥T=+0
-2.7Round 12🇷🇴 ROMANIA201♠♣J=-12
-3.0Round 12🇷🇴 ROMANIA183♠♥3-1-12
-3.3Round 8🇵🇹 PORTUGAL182NT♥8-1-5
-3.4Round 14🇪🇸 SPAIN163NT♠2+1+0
-3.5Round 2🇧🇬 BULGARIA133NT♦3=+1
-3.5Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND201NT♣A=-5
-3.7Round 4🇧🇪 BELGIUM214♠♣J-3-2
-3.8Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND225♦x♣Q-1-7
-3.8Round 14🇪🇸 SPAIN214♠♣A-1-6
-3.9Round 9🇮🇱 ISRAEL74♥♥2-1-12
-4.0Round 5🇷🇸 SERBIA102♠♣2=+1
-4.0Round 10🇳🇱 NETHERLANDS214NT♠T+2-11
-4.2Round 9🇮🇱 ISRAEL65♠♣2=+0
-4.2Round 14🇪🇸 SPAIN234♥♠4+2-13
-4.5Round 3🇫🇷 FRANCE96♦♠T=+11
-4.6Round 9🇮🇱 ISRAEL24♥♦J=-3
-4.8Round 8🇵🇹 PORTUGAL224♥♣2-1-5
-5.0Round 2🇧🇬 BULGARIA163♥♣2-1-2
-5.0Round 7🇱🇻 LATVIA111NT♠Q=-6
-5.1Round 2🇧🇬 BULGARIA153NT♦7=+1
-5.3Round 7🇱🇻 LATVIA33NT♣4=+0
-5.3Round 10🇳🇱 NETHERLANDS164NT♠J-1-12
-5.4Round 3🇫🇷 FRANCE64♥♣K=+0
-5.5Round 8🇵🇹 PORTUGAL134NT♥3+2-13
-5.5Round 8🇵🇹 PORTUGAL164♥♠3-3-5
-5.5Round 13🇩🇪 GERMANY66♦♦3-1-11
-5.9Round 10🇳🇱 NETHERLANDS234♥♦T-1-6
-6.1Round 3🇫🇷 FRANCE126♠♥8+1+13
-6.4Round 5🇷🇸 SERBIA113♦♥6-3-7
-7.4Round 15🇭🇷 CROATIA25♥♦A=-8
-7.9Round 5🇷🇸 SERBIA53NT♥J-1-10
-8.1Round 4🇧🇪 BELGIUM194♠♦4-2-13
-8.9Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND166NT♠K-1-17
-8.9Round 14🇪🇸 SPAIN225♥x♦2=-11
-10.3Round 13🇩🇪 GERMANY106NT♦5-3-17
-10.8Round 10🇳🇱 NETHERLANDS172♥x♦5=-11
-12.1Round 15🇭🇷 CROATIA123NT♦9=-10
-14.1Round 2🇧🇬 BULGARIA236♣♥T-1-15