BURAS Krzysztof · DE BOTTON

18rank
+66.9Butler · 98 bds
+0.68per board
±3.8swing
+0.70vs par /bd
+0.50adjusted /bd
Butler per round: 30.9 30.9 30.9 36 36 36 36by round

vs par split: bidding +0.26 · play +0.49

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +0.50/bd

Card play — on target: opening leads 81.8% · declarer play 76.9% · defence 91.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)88.9% (18)
Declarer play50.0% (4)81.8% (22)
Defence87.5% (16)93.9% (33)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 71.4% (7) · ♦ 80.0% (5) · ♣ 88.9% (9)

vs par by strain: NT +0.14 (21) · a suit +0.92 (76)

vs par by level: part-score +1.12 (42) · game -0.37 (46) · slam +4.78 (9)

By role: declaring -0.01/bd (-1.85 vs par · 48) · defending +1.35/bd (+3.16 vs par · 50)

By vulnerability: vulnerable +0.95/bd (+1.20 vs par · 49) · not vulnerable +0.42/bd (+0.20 vs par · 49)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64G.NarkiewiczJ.Ventin Camprubi – F.WrangOpen14+14.8+1.06+0.07
Round of 64G.NarkiewiczJ.Ventin Camprubi – F.WrangOpen14-7.1-0.51-2.14
Round of 64G.NarkiewiczA.Palma – S.BahboutClosed14+23.2+1.66+1.93
Round of 32G.NarkiewiczP.Nawrocki – P.WiankowskiClosed14-13.4-0.96-1.21
Round of 32G.NarkiewiczP.Nawrocki – P.WiankowskiClosed14+29.2+2.09+4.00
Round of 32G.NarkiewiczC.Serek – O.BestrzynskiClosed14+19.8+1.41+1.36
Round of 32G.NarkiewiczP.Nawrocki – P.WiankowskiClosed14+0.4+0.03+0.93

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
+12.0Round of 32CONNECTOR266♣♥3=+12
+11.8Round of 64VENTIN202♠x♥K-3+12
+9.5Round of 64VENTIN294♠♥K-1+10
+9.2Round of 32CONNECTOR365♠♣A-1+8
+7.4Round of 32CONNECTOR185♣♥J-1+11
+6.1Round of 64VENTIN25♥x♣A-2+5
+6.0Round of 32CONNECTOR426♦♣A-1+10
+5.9Round of 64VENTIN132♥♠K+1+13
+5.7Round of 32CONNECTOR43♦♦Q-1+12
+5.4Round of 32CONNECTOR255♦x♣A-2+5
+5.2Round of 64VENTIN315♦♣K+1+1
+5.0Round of 32CONNECTOR406♠♦8=+0
+4.7Round of 64VENTIN394♥♦3-3+7
+4.6Round of 64VENTIN42♦x♣Q=+7
+4.5Round of 64VENTIN12♠♦Q-3+1
+4.5Round of 32CONNECTOR514♠x♥J-1+8
+4.2Round of 64VENTIN104♠x♦K-3-12
+4.1Round of 64VENTIN32♣♦4-1+5
+4.1Round of 32CONNECTOR413♥♣7-1+12
+3.9Round of 64VENTIN63♥♣J-2+3
+3.6Round of 64VENTIN346♠♥2-3+11
+3.4Round of 64VENTIN153♠♦K=+1
+3.4Round of 32CONNECTOR64♥♦K=+0
+3.3Round of 32CONNECTOR272♠♣7=+6
+3.2Round of 64VENTIN324♥♦5-1+6
+2.8Round of 32CONNECTOR566NT♦8+1+11
+2.5Round of 32CONNECTOR323♥♠9-3-5
+2.4Round of 64VENTIN331♠♣3=+5
+2.2Round of 32CONNECTOR146♠♣8+1+1
+2.2Round of 32CONNECTOR224♥♠A+1+0
+2.1Round of 32CONNECTOR552♦♠J+1+5
+2.0Round of 32CONNECTOR494♠♥2-1+6
+1.8Round of 32CONNECTOR164♠♦A-1+6
+1.8Round of 32CONNECTOR343♣♥A=+5
+1.6Round of 64VENTIN412♥♣3-2+2
+1.4Round of 64VENTIN283NT♠4-1+10
+1.3Round of 32CONNECTOR203♠♦Q=+0
+1.3Round of 32CONNECTOR242♥♣Q-2+1
+1.2Round of 32CONNECTOR112♠♠A=+0
+1.1Round of 32CONNECTOR434♥♣4-1+7
+1.0Round of 32CONNECTOR382♣♦A-1+0
+1.0Round of 32CONNECTOR444♥♥3+1+0
+0.9Round of 32CONNECTOR94♠♥K+1+0
+0.9Round of 32CONNECTOR292♦♥Q-1-2
+0.8Round of 64VENTIN35Pass-4
+0.7Round of 64VENTIN164♥♠6=-11
+0.7Round of 32CONNECTOR193♥♣K=+0
+0.4Round of 32CONNECTOR331NT♠10=+0
+0.4Round of 32CONNECTOR392♠♦2-1+1
+0.2Round of 64VENTIN52♠♦K-1-1
+0.2Round of 32CONNECTOR283NT♦8-1+10
+0.1Round of 64VENTIN144♠♥K+1+0
+0.1Round of 64VENTIN384♥♣J+1+0
-0.1Round of 64VENTIN181NT♣K+1+1
-0.1Round of 64VENTIN304♠♥K=+0
-0.1Round of 32CONNECTOR175♦♦A=+2
-0.2Round of 32CONNECTOR103♦♦J+1+0
-0.3Round of 64VENTIN273♠♣A-1-6
-0.4Round of 64VENTIN93NT♠8+2-1
-0.4Round of 64VENTIN194♠♥K+1+0
-0.4Round of 64VENTIN223NT♣6=+1
-0.5Round of 64VENTIN422♠♦Q=+1
-0.5Round of 32CONNECTOR213NT♠5+2+10
-0.5Round of 32CONNECTOR301NT♣4+2+6
-0.5Round of 32CONNECTOR352♥♠J+1-1
-0.5Round of 32CONNECTOR463NT♦7=+0
-0.6Round of 32CONNECTOR474♠♥7+1+0
-0.7Round of 32CONNECTOR521NT♠6=+1
-0.8Round of 32CONNECTOR545♣♠K-1-12
-0.9Round of 32CONNECTOR52♠♣7+2-10
-1.2Round of 64VENTIN242NT♠2+1-1
-1.2Round of 32CONNECTOR451NT♦6-1-3
-1.3Round of 32CONNECTOR132♥♥2-1+0
-1.3Round of 32CONNECTOR153NT♣10+2+0
-1.8Round of 64VENTIN404♠♣8+1-11
-2.0Round of 32CONNECTOR504♥♥2+1-1
-2.1Round of 64VENTIN264♠♣4+3-2
-2.2Round of 32CONNECTOR533♥♦A-1+3
-2.3Round of 32CONNECTOR123NT♣4+1+0
-2.6Round of 64VENTIN361NT♣3-2+0
-2.9Round of 64VENTIN373♥♣3=-1
-3.1Round of 32CONNECTOR33♥♣10+1-6
-3.5Round of 32CONNECTOR73NT♦7=+1
-3.7Round of 64VENTIN73NT♦5-1-12
-3.7Round of 64VENTIN175♣x♠K-1-5
-3.7Round of 32CONNECTOR84♦♦6-1-8
-4.2Round of 64VENTIN254♥♦K-1-5
-4.3Round of 32CONNECTOR13NT♥5=-7
-4.5Round of 64VENTIN113♠♥10-2-6
-4.5Round of 32CONNECTOR235♥♠K-1-7
-4.6Round of 32CONNECTOR374♠x♦A-3-9
-4.8Round of 64VENTIN86♦♠10+1+11
-5.1Round of 32CONNECTOR485♦♣Q-1-12
-5.4Round of 64VENTIN123NT♠5-1-12
-5.9Round of 32CONNECTOR312♥♠A+3-6
-6.0Round of 64VENTIN213NT♣6-1-12
-6.0Round of 64VENTIN236♦♥3-1-13
-7.5Round of 32CONNECTOR26♥♦4=+0