🇵🇱 MASZENDA Michal · POLAND

8rank
+147.5Butler · 128 bds
+1.15per board
±4.9swing
+0.34vs par /bd · #26/56
+1.31adjusted /bd
Butler per round: 13.5 -21.6 26.2 36 86.8 -9.2 22.3 -6.5by round

vs par split: bidding -0.41 · play +0.67

Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted +1.31/bd

Card play — on target: opening leads 75.0% #33 of 56 · declarer play 84.0% #5 of 56 · defence 79.7% #24 of 56

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)78.9% (19)
Declarer play88.9% (9)81.2% (16)
Defence77.8% (18)80.4% (46)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 77.8% (9) · ♦ 100.0% (5) · ♣ 50.0% (4)

vs par by strain: NT -0.32 (38) · a suit +0.52 (87)

vs par by level: part-score +0.77 (53) · game -0.27 (67) · slam +2.00 (5)

By role: declaring +2.41/bd (-1.26 vs par · 61) · defending +0.01/bd (+1.79 vs par · 67)

By vulnerability: vulnerable +1.10/bd (+0.66 vs par · 64) · not vulnerable +1.20/bd (+0.02 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.KopkaT.Fridrich – O.ZuzanaClosed16+13.5+0.84-2.81
Round 3K.KopkaD.Winter – J.RonayneOpen16-21.6-1.35-0.12
Round 5K.KopkaA.Zeitak – T.LoonsteinClosed16+26.2+1.64-0.25
Round 6K.KopkaT.Van De Paverd – J.BlomClosed16+36.0+2.25+1.44
Round 7K.KopkaT.Kerenyi – Z.ArgayOpen16+86.8+5.42+5.69
Round 9K.KopkaH.Rabourdin – R.GuthOpen16-9.2-0.57-0.75
Round 10K.KopkaM.Austad – A.BrogelandOpen16+22.3+1.39-1.62
Round 11K.KopkaA.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
+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
+5.9Round 7🇭🇺 HUNGARY23NT♦10-1+12
+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 9🇫🇷 FRANCE14♥♣K=+0
+4.2Round 9🇫🇷 FRANCE163NT♣7-2+6
+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 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
+2.6Round 6🇳🇱 NETHERLANDS5Pass+4
+2.6Round 9🇫🇷 FRANCE41NT♠10-2+3
+2.6Round 10🇳🇴 NORWAY54♥♣7=+0
+2.6Round 10🇳🇴 NORWAY164♣♦10-1-2
+2.3Round 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 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 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
-1.3Round 9🇫🇷 FRANCE153NT♥7=+1
-1.5Round 5🇮🇱 ISRAEL131NT♠2=+1
-1.6Round 5🇮🇱 ISRAEL12♦♦4+3-7
-1.9Round 3🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♣5-3+14
-2.1Round 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 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
-11.5Round 10🇳🇴 NORWAY104♠x♦K=-7