TWARDOWSKI Andrzej · TRADYCJA

105rank
+32.7Butler · 112 bds
+0.29per board
±4.7swing
-0.35vs par /bd · #272/382
+0.03adjusted /bd
Butler per round: 3.3 -27.6 33.2 -15.1 -0.4 17.7 -0.6 22.2by round

vs par split: bidding +0.11 · play -0.46

Strength of schedule: opponents averaged -0.27/bd (an easy draw) → opponent-adjusted +0.03/bd

Card play — on target: opening leads 81.5% #154 of 382 · declarer play 75.0% #163 of 382 · defence 88.5% #165 of 382

Bidding activity — not a pass: 41.5% #237 of 382 (136/328)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)79.2% (24)
Declarer play75.0% (8)75.0% (20)
Defence90.0% (10)88.1% (42)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 75.0% (8) · ♦ 75.0% (8) · ♣ 83.3% (6)

vs par by strain: NT -0.28 (29) · a suit -0.37 (83)

vs par by level: part-score -0.15 (39) · game -0.68 (65) · slam +1.38 (8)

By role: declaring -0.04/bd (-2.90 vs par · 60) · defending +0.68/bd (+2.60 vs par · 52)

By vulnerability: vulnerable +0.25/bd (-1.32 vs par · 56) · not vulnerable +0.33/bd (+0.62 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.BoguckiM.Humpal – O.KrasaOpen14+3.3+0.24-2.07
Round 3D.BoguckiE.Erichsen – A.MalinowskiOpen14-27.6-1.97-3.36
Round 4D.BoguckiM.Briciu – R.GunevOpen14+33.2+2.37+1.00
Round 6D.BoguckiG.Altshuler – Y.AviramOpen14-15.1-1.08-0.64
Round 7D.BoguckiP.Danek – E.KonstackaOpen14-0.4-0.03+1.64
Round 9D.BoguckiB.Callaghan – G.OrsmondClosed14+17.7+1.26-0.14
Round 10D.BoguckiS.Zhang – D.KorbelClosed14-0.6-0.04-1.29
Round 12D.BoguckiZ.Grossack – S.HotamisligilClosed14+22.2+1.59+2.07

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
+12.5Round 7CZECHIA U2343NT♦Q+4+17
+11.3Round 10ZHANG276♥♣4=+11
+11.0Round 4CERCOL235♠♣K-1+12
+9.8Round 1BEAUTY WITH PRETZELS15♣x♦Q-3+9
+9.5Round 9FOURSQUIRE122♦x♣K+3+4
+9.2Round 1BEAUTY WITH PRETZELS66♦♥A-1+12
+7.6Round 12HOLAHOTA154♥x♦K-2+9
+7.5Round 1BEAUTY WITH PRETZELS114♠♦K=+3
+7.5Round 12HOLAHOTA244♥x♥3+1+9
+6.9Round 12HOLAHOTA252♣xx♦Q-1+7
+6.6Round 4CERCOL213NT♥5-1+10
+6.5Round 3DE BOTTON24♠♥4+2-13
+6.1Round 6ALTSHULER193♠x♦6-3+9
+6.0Round 7CZECHIA U23124♥♣A-1+11
+5.2Round 4CERCOL181NT♠4+1+6
+5.2Round 4CERCOL243♥♥T+2+6
+5.2Round 12HOLAHOTA204♠♣7+1+11
+5.1Round 9FOURSQUIRE44♥♠5-1+6
+4.7Round 9FOURSQUIRE82♣♦K=+6
+4.5Round 7CZECHIA U2393NT♥3-3+9
+4.3Round 9FOURSQUIRE136♣♦4=-13
+4.0Round 10ZHANG154♠♣Q=+0
+3.9Round 10ZHANG213NT♣6=-1
+3.7Round 9FOURSQUIRE113♠♠8=+0
+3.4Round 4CERCOL253NT♠7-3+5
+3.4Round 12HOLAHOTA262♠♦3=+6
+3.3Round 10ZHANG263NT♥5+1+1
+3.2Round 3DE BOTTON73NT♦J+2+17
+3.2Round 6ALTSHULER282♠♥5=+6
+3.1Round 9FOURSQUIRE97♥♠J=+0
+3.0Round 1BEAUTY WITH PRETZELS122♠♣2+1-10
+3.0Round 4CERCOL174♥♦6-2+6
+2.7Round 4CERCOL283♠♦Q-1-6
+2.7Round 6ALTSHULER242♠♣3-1-2
+2.7Round 9FOURSQUIRE71NT♥3=-1
+2.4Round 12HOLAHOTA273♠♣5-2+0
+2.3Round 3DE BOTTON63NT♣5=-1
+1.9Round 1BEAUTY WITH PRETZELS34♠♦K-2+3
+1.9Round 7CZECHIA U2362♥♣Q-1+0
+1.8Round 12HOLAHOTA163NT♥3+2+0
+1.6Round 4CERCOL274♥♣A=+0
+1.6Round 12HOLAHOTA183♠♥2-1-5
+1.5Round 3DE BOTTON16♦♣J=+2
+1.3Round 1BEAUTY WITH PRETZELS44♠♥A+1+0
+0.9Round 6ALTSHULER253♦♥9=+0
+0.9Round 6ALTSHULER271NT♠7+1+0
+0.8Round 3DE BOTTON91♠♣T=+5
+0.8Round 4CERCOL262♠♦7=-11
+0.4Round 1BEAUTY WITH PRETZELS144♠♥A+1+0
+0.4Round 7CZECHIA U2333♠♣Q=+6
+0.1Round 4CERCOL193NT♥6+1+1
+0.1Round 9FOURSQUIRE13NT♥6+2+0
+0.1Round 10ZHANG254♠♥5+2-11
-0.1Round 1BEAUTY WITH PRETZELS134♠♦8+1-13
-0.1Round 7CZECHIA U2324♠♣A=+1
-0.2Round 4CERCOL162♠♠5-1+3
-0.3Round 3DE BOTTON44♠♦J=-1
-0.3Round 6ALTSHULER224♠♣8+1-17
-0.4Round 9FOURSQUIRE144♠♦6+1+0
-0.4Round 12HOLAHOTA286♣x♣4-2+0
-0.5Round 9FOURSQUIRE61NT♦8+1+0
-0.7Round 6ALTSHULER153NT♦K=-2
-0.7Round 6ALTSHULER183♠♦A+1-6
-0.7Round 10ZHANG233♠♥K-1+1
-0.8Round 10ZHANG171NT♠A=+0
-0.8Round 10ZHANG243♦♠K+3+4
-0.8Round 12HOLAHOTA213NT♦5=+0
-0.9Round 7CZECHIA U2384♥♠3+1+11
-0.9Round 12HOLAHOTA234♥♦A+1+0
-1.1Round 10ZHANG204♠♥6=+0
-1.2Round 1BEAUTY WITH PRETZELS104♠x♥A-1+9
-1.2Round 7CZECHIA U23114♠♥K=+1
-1.3Round 9FOURSQUIRE53NT♣K=+1
-1.3Round 10ZHANG163NT♥3-2-11
-1.4Round 7CZECHIA U2316NT♥8+1-1
-1.5Round 4CERCOL153NT♣8=+1
-1.5Round 6ALTSHULER174♥♣Q+1+14
-1.6Round 1BEAUTY WITH PRETZELS74NT♥T+2-13
-1.8Round 3DE BOTTON134♠♦3=-9
-1.8Round 9FOURSQUIRE102♠♣T-2+9
-2.0Round 10ZHANG194♠♥3-1+2
-2.2Round 4CERCOL224♠♥2+2-11
-2.4Round 6ALTSHULER264♥♦Q=+1
-2.4Round 12HOLAHOTA194♣♥A=-1
-2.5Round 1BEAUTY WITH PRETZELS53NT♥Q-1-6
-2.5Round 1BEAUTY WITH PRETZELS95♠♣A=+0
-2.5Round 4CERCOL203NT♦8-2-8
-2.6Round 7CZECHIA U23132♣♠7+1-6
-3.0Round 12HOLAHOTA223♥♣3-2+0
-3.3Round 3DE BOTTON53NT♦3+3-17
-3.3Round 10ZHANG184♠♣2=+0
-3.4Round 6ALTSHULER165♦♦J-1-5
-3.4Round 10ZHANG285♣♥K=+0
-3.5Round 9FOURSQUIRE33♦♣A=+0
-3.7Round 3DE BOTTON84♦♣J=+0
-3.9Round 3DE BOTTON143♣♣6=-6
-4.1Round 6ALTSHULER235♣♠5+1+10
-4.1Round 7CZECHIA U2351NT♥5=-5
-4.6Round 7CZECHIA U23143♥♠2+1-6
-4.7Round 3DE BOTTON33NT♣3-1-5
-5.2Round 3DE BOTTON114♥♦6=-3
-5.4Round 7CZECHIA U2371NT♠3-3-5
-5.4Round 7CZECHIA U23104♥♠A=-10
-5.6Round 6ALTSHULER202♣♦7-2-7
-6.7Round 12HOLAHOTA173♦♥A+1-7
-7.1Round 3DE BOTTON125♠♥A+1-16
-8.0Round 9FOURSQUIRE25♦♥T-1-14
-8.4Round 1BEAUTY WITH PRETZELS85♠x♥Q-1-9
-9.8Round 10ZHANG225♥♦K-1-14
-10.2Round 6ALTSHULER214♠x♥K=-10
-11.9Round 3DE BOTTON106♣♥A=+0
-13.5Round 1BEAUTY WITH PRETZELS24♠♣J-4-14