🇵🇱 KOPKA Kacper · POLAND

7rank
+179.4Butler · 144 bds
+1.25per board
±4.9swing
+0.40vs par /bd · #25/56
+1.30adjusted /bd
Butler per round: 13.5 -21.6 31.9 26.2 36 86.8 -9.2 22.3 -6.5by round

vs par split: bidding -0.48 · play +0.82

Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted +1.30/bd

Card play — on target: opening leads 68.2% #49 of 56 · declarer play 83.7% #6 of 56 · defence 81.4% #23 of 56

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (14)66.7% (30)
Declarer play75.0% (12)87.1% (31)
Defence80.0% (20)82.0% (50)

Opening leads by suit led: ♠ 78.6% (14) · ♥ 66.7% (12) · ♦ 42.9% (7) · ♣ 72.7% (11)

vs par by strain: NT -0.43 (42) · a suit +0.67 (99)

vs par by level: part-score +0.75 (59) · game +0.12 (75) · slam -0.71 (7)

By role: declaring +2.30/bd (-1.28 vs par · 71) · defending +0.22/bd (+2.04 vs par · 73)

By vulnerability: vulnerable +1.29/bd (+0.71 vs par · 72) · not vulnerable +1.20/bd (+0.10 vs par · 72)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.MaszendaT.Fridrich – O.ZuzanaClosed16+13.5+0.84-2.81
Round 3M.MaszendaD.Winter – J.RonayneOpen16-21.6-1.35-0.12
Round 4O.TrybusV.Otto – F.DoermerOpen16+31.9+1.99+0.94
Round 5M.MaszendaA.Zeitak – T.LoonsteinClosed16+26.2+1.64-0.25
Round 6M.MaszendaT.Van De Paverd – J.BlomClosed16+36.0+2.25+1.44
Round 7M.MaszendaT.Kerenyi – Z.ArgayOpen16+86.8+5.42+5.69
Round 9M.MaszendaH.Rabourdin – R.GuthOpen16-9.2-0.57-0.75
Round 10M.MaszendaM.Austad – A.BrogelandOpen16+22.3+1.39-1.62
Round 11M.MaszendaA.Sandin – S.ClementssonOpen16-6.5-0.41+1.12

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
+16.5Round 7🇭🇺 HUNGARY134♠x♣7-5+15
+12.4Round 5🇮🇱 ISRAEL73♣x♦Q+1+6
+12.4Round 5🇮🇱 ISRAEL166♥♠Q=+0
+11.2Round 1🇨🇿 CZECH REPUBLIC154♥♥3-1+12
+11.2Round 7🇭🇺 HUNGARY75♦♠3=+10
+10.9Round 11🇸🇪 SWEDEN133NT♦10=+10
+10.5Round 4🇩🇪 GERMANY116♣♦5=-2
+9.6Round 4🇩🇪 GERMANY134♥♣J=+13
+9.4Round 6🇳🇱 NETHERLANDS94♠♣10+1+11
+9.3Round 10🇳🇴 NORWAY26♦♠7=+0
+8.9Round 5🇮🇱 ISRAEL33NT♦Q+3-9
+8.2Round 6🇳🇱 NETHERLANDS144♥♣4+2+1
+8.0Round 7🇭🇺 HUNGARY43NT♠6+1+1
+7.4Round 5🇮🇱 ISRAEL54♥♣K-2+7
+7.4Round 6🇳🇱 NETHERLANDS14♠♥10=+7
+7.1Round 7🇭🇺 HUNGARY83NT♥A=+0
+6.9Round 7🇭🇺 HUNGARY14♠♣10-2+14
+6.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♥♣10-2+11
+6.6Round 6🇳🇱 NETHERLANDS64♥♠9+1+0
+6.5Round 7🇭🇺 HUNGARY113♦♣K+1+8
+6.4Round 7🇭🇺 HUNGARY153♥♠A+3+9
+6.1Round 4🇩🇪 GERMANY64♠♥2-2+11
+5.9Round 7🇭🇺 HUNGARY23NT♦10-1+12
+5.8Round 4🇩🇪 GERMANY103NT♥7=+0
+5.6Round 7🇭🇺 HUNGARY143NT♥2+2+0
+5.3Round 10🇳🇴 NORWAY94♥♦9=+3
+4.8Round 5🇮🇱 ISRAEL64♥♥2+2+5
+4.8Round 6🇳🇱 NETHERLANDS32♥♦3-3+11
+4.4Round 5🇮🇱 ISRAEL123♦♣2+1+0
+4.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND145♥♠7-3-6
+4.2Round 4🇩🇪 GERMANY43NT♥7+1-13
+4.2Round 9🇫🇷 FRANCE14♥♣K=+0
+4.2Round 9🇫🇷 FRANCE163NT♣7-2+6
+4.1Round 4🇩🇪 GERMANY53NT♠10-2+7
+4.0Round 7🇭🇺 HUNGARY33♦♠2+1+2
+4.0Round 7🇭🇺 HUNGARY92NT♥J=+0
+4.0Round 10🇳🇴 NORWAY84♠♦2+3+10
+3.9Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♠♣Q+1+0
+3.9Round 4🇩🇪 GERMANY73♥♠2-1+6
+3.9Round 6🇳🇱 NETHERLANDS153♥♠3+1+1
+3.7Round 7🇭🇺 HUNGARY103♥♦K-2+8
+3.5Round 1🇨🇿 CZECH REPUBLIC12♠♥Q+1+1
+3.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND9Pass+3
+3.5Round 6🇳🇱 NETHERLANDS103NT♥K=-1
+3.5Round 11🇸🇪 SWEDEN24♥♦5-3+2
+3.3Round 5🇮🇱 ISRAEL93NT♠Q-3+7
+3.3Round 6🇳🇱 NETHERLANDS123NT♥J+2-10
+3.2Round 10🇳🇴 NORWAY154♥♠3-2+2
+3.0Round 1🇨🇿 CZECH REPUBLIC123♠♣J-1+10
+2.9Round 11🇸🇪 SWEDEN62♦♣4+1+0
+2.8Round 4🇩🇪 GERMANY35♦♥Q-2+6
+2.6Round 6🇳🇱 NETHERLANDS5Pass+4
+2.6Round 9🇫🇷 FRANCE41NT♠10-2+3
+2.6Round 10🇳🇴 NORWAY54♥♣7=+0
+2.6Round 10🇳🇴 NORWAY164♣♦10-1-2
+2.4Round 4🇩🇪 GERMANY123♥♦A+1-1
+2.3Round 10🇳🇴 NORWAY121♠♠Q=+0
+2.1Round 11🇸🇪 SWEDEN121NT♣K-1+10
+2.1Round 11🇸🇪 SWEDEN161NT♠4-1+0
+1.8Round 6🇳🇱 NETHERLANDS22NT♣J+1+1
+1.8Round 9🇫🇷 FRANCE73♦♥10-2+2
+1.7Round 1🇨🇿 CZECH REPUBLIC102♠♦5+1+1
+1.6Round 1🇨🇿 CZECH REPUBLIC83♥♠5-4-6
+1.6Round 10🇳🇴 NORWAY43♠♥5-1+6
+1.6Round 11🇸🇪 SWEDEN32NT♥7-1+0
+1.5Round 1🇨🇿 CZECH REPUBLIC113♦♥Q=+0
+1.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND133NT♣4+1+0
+1.5Round 9🇫🇷 FRANCE23♠♥K+1+10
+1.5Round 10🇳🇴 NORWAY63NT♠K+2+0
+1.4Round 1🇨🇿 CZECH REPUBLIC133♠♥J=+0
+1.4Round 7🇭🇺 HUNGARY122♥♠2+1+0
+1.4Round 9🇫🇷 FRANCE112♥♣9+1-4
+1.3Round 1🇨🇿 CZECH REPUBLIC144♥♦Q+2-11
+1.3Round 6🇳🇱 NETHERLANDS132♠♣5-2+2
+1.2Round 5🇮🇱 ISRAEL23♠♦3=+0
+1.2Round 7🇭🇺 HUNGARY66♠♥2+1+11
+1.2Round 10🇳🇴 NORWAY143NT♥3+1-14
+1.1Round 10🇳🇴 NORWAY33NT♣9+2+0
+1.0Round 1🇨🇿 CZECH REPUBLIC33NT♠6+1+0
+1.0Round 4🇩🇪 GERMANY154♠x♥A-2+8
+1.0Round 9🇫🇷 FRANCE133♥♠8+2-9
+0.9Round 1🇨🇿 CZECH REPUBLIC93NT♠2+3-13
+0.8Round 1🇨🇿 CZECH REPUBLIC23NT♦5+2+0
+0.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND102♦♥3+1+0
+0.8Round 4🇩🇪 GERMANY92♦♠J-1-1
+0.8Round 5🇮🇱 ISRAEL84♥♦3-1-2
+0.5Round 1🇨🇿 CZECH REPUBLIC54♠♦6+3-14
+0.5Round 7🇭🇺 HUNGARY16Pass+3
+0.4Round 1🇨🇿 CZECH REPUBLIC44♥♣10=-13
+0.2Round 9🇫🇷 FRANCE83NT♠4+1+0
+0.1Round 10🇳🇴 NORWAY113♣♣A+2+6
+0.1Round 11🇸🇪 SWEDEN113NT♠10+1+11
-0.0Round 10🇳🇴 NORWAY134♠♦5=-13
-0.4Round 6🇳🇱 NETHERLANDS72♠♥2-1+11
-0.5Round 10🇳🇴 NORWAY13♥♠9+2-6
-0.5Round 10🇳🇴 NORWAY72♠♥2-1-11
-0.5Round 11🇸🇪 SWEDEN74♠♠5+2-13
-0.6Round 1🇨🇿 CZECH REPUBLIC63♦♥A+1+0
-0.6Round 9🇫🇷 FRANCE124♦♥A=-1
-0.7Round 9🇫🇷 FRANCE92NT♥7+1-1
-1.0Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♥♣10-1-5
-1.1Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NT♦6+1+1
-1.2Round 4🇩🇪 GERMANY144♦♦5-2+1
-1.3Round 9🇫🇷 FRANCE153NT♥7=+1
-1.5Round 5🇮🇱 ISRAEL131NT♠2=+1
-1.6Round 5🇮🇱 ISRAEL12♦♦4+3-7
-1.9Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♣5-3+14
-2.0Round 4🇩🇪 GERMANY11NT♠K+1+0
-2.1Round 4🇩🇪 GERMANY84♥♠K-2-5
-2.1Round 6🇳🇱 NETHERLANDS82♥♠Q-1-8
-2.1Round 7🇭🇺 HUNGARY54♣♠6+1-2
-2.1Round 11🇸🇪 SWEDEN153♦♠3+2+6
-2.2Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND115♠♣9=+0
-2.2Round 5🇮🇱 ISRAEL154♠♦6+2-1
-2.4Round 9🇫🇷 FRANCE63NT♠5+1+1
-2.5Round 11🇸🇪 SWEDEN13NT♥5=+0
-2.6Round 11🇸🇪 SWEDEN145♣♦A=+1
-2.8Round 11🇸🇪 SWEDEN82♠♣A+1-1
-2.9Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♦♥K-1+0
-3.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND155♣♠9=+2
-3.3Round 4🇩🇪 GERMANY21♦♣J-3-2
-3.3Round 6🇳🇱 NETHERLANDS44♥♠10+2-2
-3.6Round 9🇫🇷 FRANCE53♦♠6-1-5
-3.7Round 9🇫🇷 FRANCE102♠♦5+1-1
-4.1Round 11🇸🇪 SWEDEN102♠♥10+1-1
-4.2Round 5🇮🇱 ISRAEL103NT♣7+1+0
-4.8Round 5🇮🇱 ISRAEL114♥♣J+2-11
-4.8Round 11🇸🇪 SWEDEN93NT♥5-3-7
-4.9Round 5🇮🇱 ISRAEL42NT♣J+1+1
-5.1Round 11🇸🇪 SWEDEN45♦x♥K-2+3
-5.2Round 11🇸🇪 SWEDEN52♠♠8-2-3
-5.5Round 6🇳🇱 NETHERLANDS115♠♣A=-4
-5.5Round 6🇳🇱 NETHERLANDS163♠♥10=-1
-5.8Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠♥7=+1
-6.3Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND166♥♠7=+0
-6.6Round 9🇫🇷 FRANCE33NT♦6-1-6
-7.2Round 1🇨🇿 CZECH REPUBLIC72♠♥9+1-6
-7.2Round 9🇫🇷 FRANCE144♥♥6=-8
-7.5Round 1🇨🇿 CZECH REPUBLIC163NT♠4=-6
-8.4Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♣3=-10
-9.5Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND45♣♥A=-13
-10.2Round 5🇮🇱 ISRAEL146NT♣4+1-1
-10.7Round 4🇩🇪 GERMANY166♦♥4-2-13
-11.5Round 10🇳🇴 NORWAY104♠x♦K=-7