WILDAVSKY Adam · PIEDRA

184rank
+31.4Butler · 150 bds
+0.21per board
±4.8swing
+0.37vs par /bd · #137/535
+0.51adjusted /bd
Butler per round: 42.6 -21.9 -4 16 14.2 3.9 -7.2 10.1 3 7.9 -22.3 0.9 -12.3 -0.4 0.9by round

vs par split: bidding +0.37 · play -0.01

Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted +0.51/bd

Card play — on target: opening leads 74.5% #331 of 534 · declarer play 60.0% #486 of 534 · defence 86.4% #236 of 535

Card play by contract type — on target
vs NTvs a suit
Opening leads92.3% (13)67.6% (34)
Declarer play40.0% (10)73.3% (15)
Defence76.9% (26)90.3% (62)

Opening leads by suit led: ♠ 100.0% (10) · ♥ 36.4% (11) · ♦ 81.2% (16) · ♣ 80.0% (10)

vs par by strain: NT +0.15 (53) · a suit +0.48 (97)

vs par by level: part-score +0.67 (61) · game -0.99 (76) · slam +6.85 (13)

By role: declaring +0.41/bd (-1.90 vs par · 62) · defending +0.07/bd (+1.97 vs par · 88)

By vulnerability: vulnerable +0.26/bd (-0.26 vs par · 74) · not vulnerable +0.16/bd (+0.97 vs par · 76)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.WeinsteinJ.Pallier – M.KerleroOpen10+42.6+4.26+4.00
Round 2H.WeinsteinM.Klukowski – P.GawrysClosed10-21.9-2.19-4.30
Round 3H.WeinsteinP.Rimbaud – C.GerberOpen10-4.0-0.40+0.00
Round 4H.WeinsteinB.Satyanarayana – K.NadarClosed10+16.0+1.60+0.80
Round 5H.WeinsteinS.Unal – M.SenOpen10+14.2+1.42+1.60
Round 6H.WeinsteinS.Auken – R.WellandOpen10+3.9+0.39-0.70
Round 7H.WeinsteinK.Marinovski – G.BorevkovicOpen10-7.2-0.72-1.30
Round 8H.WeinsteinC.Pellegrini – S.TommasiniOpen10+10.1+1.01+1.10
Round 9H.WeinsteinU.Kasimir – P.JokischOpen10+3.0+0.30+0.70
Round 10H.WeinsteinW.Lazer – P.GumbyOpen10+7.9+0.79+3.20
Round 11H.WeinsteinA.Versace – L.LauriaOpen10-22.3-2.23-0.20
Round 12H.WeinsteinX.Wang – H.HuangOpen10+0.9+0.09+0.10
Round 13H.WeinsteinJ.Liu – Y.LiuOpen10-12.3-1.23+1.10
Round 14H.WeinsteinP.Marcinowski – J.JagodzinskiOpen10-0.4-0.04+0.50
Round 15H.WeinsteinM.Nowosadzki – J.KalitaOpen10+0.9+0.09-1.10

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
+17.9Round 1LEOPARCK106♥x♣3=+18
+13.7Round 8TENUKI173♦x♥Q-4+15
+11.9Round 12CHINA XHJT266NT♥9-1+12
+10.8Round 13ZHIYIJIA46♠♦A-1+13
+10.1Round 4FORMIDABLES91NT♠Q-3+11
+9.1Round 1LEOPARCK94♠♦A=+6
+9.1Round 6GERMANY OPEN216♣♠K-1+14
+8.7Round 4FORMIDABLES46♥♦A-2+13
+8.6Round 6GERMANY OPEN246♣♦A-1+10
+8.5Round 1LEOPARCK26♠♥9-1+13
+7.6Round 7CROATIA43NT♠8-2+13
+7.4Round 1LEOPARCK45♠♦A-1+9
+6.7Round 5NONAME183NT♣2-3+9
+6.7Round 10AUSTRALIA SENIORS93NT♠J=+7
+6.5Round 6GERMANY OPEN251NT♦7=-1
+6.1Round 2MAZURKIEWICZ115♣x♠K-2+9
+5.8Round 15JINSHUO263NT♠5+2+1
+5.5Round 1LEOPARCK75♦x♥2-1+8
+5.2Round 5NONAME124♠♣3-1+6
+5.1Round 15JINSHUO283NT♠4+1+1
+4.9Round 8TENUKI114♥♦3-1+10
+4.9Round 8TENUKI131NT♠9-3+5
+4.7Round 10AUSTRALIA SENIORS13NT♦10+1+0
+4.6Round 11ZIMMERMANN151NT♠9=+5
+4.5Round 15JINSHUO293NT♣10=-1
+4.4Round 3PROF RIMBUS231♥x♠K-2+13
+4.3Round 10AUSTRALIA SENIORS65♥x♦A-2+5
+4.1Round 7CROATIA102♥♣8-2+2
+3.9Round 3PROF RIMBUS255♣♥3=-1
+3.9Round 6GERMANY OPEN282♦♠5-1+5
+3.9Round 9KASIMIR292♠♦A+1+6
+3.5Round 12CHINA XHJT302♠♦Q+2+6
+3.3Round 1LEOPARCK13♠♦J=+1
+2.9Round 10AUSTRALIA SENIORS54♠♦K-2+6
+2.9Round 14POLAND UNIVERSITY203NT♥Q=-1
+2.8Round 7CROATIA52♠♣K=+0
+2.8Round 13ZHIYIJIA63♦♠J-3+6
+2.7Round 8TENUKI123♦♥J=+0
+2.7Round 14POLAND UNIVERSITY114♥♠Q-3+2
+2.6Round 4FORMIDABLES64♠♥5-2+5
+2.3Round 3PROF RIMBUS273NT♠Q+1+1
+2.3Round 12CHINA XHJT252♠♣10+2+1
+2.1Round 10AUSTRALIA SENIORS101♠♥3+2+0
+2.0Round 2MAZURKIEWICZ136♦♣6=+0
+1.9Round 5NONAME134♣♦K-1+1
+1.8Round 5NONAME203♠x♥3-1-9
+1.7Round 1LEOPARCK83NT♥6=+0
+1.7Round 2MAZURKIEWICZ193NT♥8+1-1
+1.7Round 4FORMIDABLES13♠♦4-1+4
+1.7Round 9KASIMIR242NT♠5-2+5
+1.6Round 14POLAND UNIVERSITY171NT♥2+4-6
+1.4Round 4FORMIDABLES23♣♥10+1+0
+1.3Round 10AUSTRALIA SENIORS71NT♣3=+5
+1.2Round 3PROF RIMBUS286♠x♦8-2+0
+1.2Round 5NONAME194♥♠K-2+0
+1.2Round 8TENUKI143♠♥3-2+0
+1.1Round 11ZIMMERMANN173NT♠10-1+5
+0.9Round 5NONAME164♠♣K-1+5
+0.9Round 9KASIMIR263NT♥Q-1+6
+0.9Round 12CHINA XHJT233NT♥3+2+0
+0.8Round 6GERMANY OPEN292♠♥Q-1-1
+0.7Round 4FORMIDABLES83NT♥7=-2
+0.7Round 9KASIMIR302♥♦J=+0
+0.7Round 12CHINA XHJT224♠♣A=-1
+0.7Round 15JINSHUO241NT♠3-2+1
+0.6Round 6GERMANY OPEN273NT♦3+1+1
+0.6Round 9KASIMIR212♦♠7+2+10
+0.5Round 4FORMIDABLES101NT♦K+1+0
+0.5Round 7CROATIA21NT♣5-2-1
+0.5Round 9KASIMIR232♦♥K+1+0
+0.4Round 9KASIMIR253NT♥J+2-13
+0.4Round 9KASIMIR284♥♠A=+0
+0.2Round 2MAZURKIEWICZ123NT♣6+1-1
+0.1Round 3PROF RIMBUS244♠♥3=+1
+0.1Round 9KASIMIR224♥♣Q+1+0
-0.2Round 5NONAME114♥♣3=+0
-0.2Round 14POLAND UNIVERSITY132♥♣3+2-1
-0.2Round 14POLAND UNIVERSITY194♥♦6+2+13
-0.3Round 2MAZURKIEWICZ171NT♥8-1+1
-0.4Round 4FORMIDABLES74♥♠7+1-13
-0.4Round 14POLAND UNIVERSITY183♠♦A-1+4
-0.5Round 5NONAME152♥♣K+2+4
-0.5Round 12CHINA XHJT282♠♥2+2-1
-0.5Round 12CHINA XHJT294♥♠K+1+0
-0.6Round 3PROF RIMBUS263NT♣4+2-1
-0.6Round 15JINSHUO302♥♦4+2-1
-0.7Round 15JINSHUO214♠♣J+2-1
-0.8Round 7CROATIA73♥♠4=-10
-0.8Round 8TENUKI163♦♠A-2-11
-0.8Round 13ZHIYIJIA25♦♠J+1+10
-0.9Round 3PROF RIMBUS305♠♣5=+0
-1.0Round 8TENUKI203NT♥3+3+13
-1.0Round 11ZIMMERMANN182NT♦6=+0
-1.0Round 14POLAND UNIVERSITY152NT♠3=+0
-1.1Round 5NONAME143NT♥6-1-4
-1.2Round 1LEOPARCK53NT♥9+1-1
-1.2Round 7CROATIA63♦♥4+1+0
-1.2Round 14POLAND UNIVERSITY122♠♥Q+1+0
-1.4Round 13ZHIYIJIA93♥♠K=-6
-1.4Round 13ZHIYIJIA102NT♥4=+1
-1.4Round 15JINSHUO254♥♦Q=+1
-1.5Round 10AUSTRALIA SENIORS32NT♦J=+11
-1.6Round 4FORMIDABLES53♠♣4=+0
-1.7Round 5NONAME173♠♠3+1+4
-1.7Round 13ZHIYIJIA83NT♦6-1-2
-1.7Round 15JINSHUO274♥♣3+1+0
-1.9Round 8TENUKI184♥♣K=+1
-2.0Round 11ZIMMERMANN133NT♠3+1-1
-2.1Round 13ZHIYIJIA13♦♣A-1+4
-2.1Round 14POLAND UNIVERSITY161NT♠5+1-1
-2.2Round 6GERMANY OPEN302♠♥Q=+0
-2.3Round 11ZIMMERMANN112♣♣4-3-2
-2.5Round 14POLAND UNIVERSITY143♦♥6-2-5
-2.8Round 11ZIMMERMANN124♥♠K+2-1
-2.9Round 10AUSTRALIA SENIORS43♠♦K=+0
-3.0Round 2MAZURKIEWICZ202♠♣7=-6
-3.1Round 3PROF RIMBUS223♠♥9=-1
-3.2Round 10AUSTRALIA SENIORS23♠♣7-1-2
-3.2Round 11ZIMMERMANN193NT♦Q+1+0
-3.2Round 13ZHIYIJIA53NT♥5=-3
-3.3Round 3PROF RIMBUS293NT♥8+2+0
-3.8Round 6GERMANY OPEN233NT♦3+3-2
-3.8Round 7CROATIA97♣♦5=+2
-3.8Round 11ZIMMERMANN146♠♥3=+11
-4.1Round 1LEOPARCK62♥♦Q+1-8
-4.1Round 12CHINA XHJT243NT♦5-1-10
-4.2Round 2MAZURKIEWICZ142♠♥9=-5
-4.2Round 7CROATIA14♥♣8=-8
-4.4Round 2MAZURKIEWICZ164♥♦K=-11
-4.6Round 7CROATIA85♣x♠4-1-6
-5.1Round 15JINSHUO231NT♥4+1-6
-5.2Round 8TENUKI193NT♠5-2-8
-5.2Round 12CHINA XHJT214♥♠K=+0
-5.5Round 1LEOPARCK31NT♦9+3-6
-5.6Round 13ZHIYIJIA74♥♠10-1-12
-5.7Round 15JINSHUO225♦♥Q-4-6
-5.9Round 11ZIMMERMANN164♥♣5+1-11
-6.2Round 9KASIMIR274♠♣A=-7
-6.5Round 10AUSTRALIA SENIORS84♠♥7=+0
-6.6Round 6GERMANY OPEN263NT♠2-1-16
-7.0Round 11ZIMMERMANN205♦x♠A-1-8
-7.6Round 7CROATIA34♥x♦K-2-5
-7.7Round 4FORMIDABLES34♠x♥4-2-10
-8.0Round 3PROF RIMBUS213NT♦4-1-12
-8.1Round 12CHINA XHJT273NT♦7=-6
-8.3Round 2MAZURKIEWICZ154♠x♣K-2-13
-8.4Round 8TENUKI155♣♥Q+2-14
-9.7Round 13ZHIYIJIA37NT♣K=+0
-11.7Round 2MAZURKIEWICZ185♥♠Q-3-16
-13.0Round 6GERMANY OPEN226♠♦6-1-17