BOYD Peter · USA 1

122rank
+19.4Butler · 100 bds
+0.19per board
±4.7swing
+0.79vs par /bd · #66/340
+0.49adjusted /bd
Butler per round: 5.6 24 2.8 8.3 -2.6 -10.5 -0.5 7.3 3.7 -18.7by round

vs par split: bidding +0.68 · play +0.09

Strength of schedule: opponents averaged +0.29/bd (a tough draw) → opponent-adjusted +0.49/bd

Card play — on target: opening leads 92.3% #59 of 339 · declarer play 85.7% #88 of 340 · defence 80.0% #287 of 340

Card play by contract type — on target
vs NTvs a suit
Opening leads·92.3% (13)
Declarer play·85.7% (21)
Defence·80.0% (35)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 50.0% (2) · ♦ 100.0% (4) · ♣ 100.0% (2)

vs par by strain: a suit +0.78 (76)

vs par by level: part-score +0.30 (33) · game +0.34 (32) · slam +3.46 (11)

By role: declaring +0.79/bd (-1.68 vs par · 50) · defending -0.41/bd (+3.26 vs par · 50)

By vulnerability: vulnerable -0.17/bd (+0.71 vs par · 49) · not vulnerable +0.54/bd (+0.86 vs par · 51)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2S.RobinsonP.Correa – I.Vargas De AndradeClosed10+5.6+0.56+3.50
Round 3S.RobinsonM.Lerner – J.ZanaldaOpen10+24.0+2.40+2.30
Round 5S.RobinsonH.Janssens – F.BigdeliOpen10+2.8+0.28+3.50
Round 6S.RobinsonA.Baczynski – P.Da RosaOpen10+8.3+0.83+2.70
Round 8S.RobinsonA.Gromov – A.DubininOpen10-2.6-0.26+1.10
Round 9S.RobinsonF.Multon – P.ZimmermannOpen10-10.5-1.05+1.40
Round 11S.RobinsonM.Ino – T.ImakuraClosed10-0.5-0.05-3.20
Round 12S.RobinsonA.Bach – I.DelmonteOpen10+7.3+0.73-3.90
Round 14S.RobinsonJ.Pszczola – P.GawrysClosed10+3.7+0.37+0.00
Round 15S.RobinsonA.Smirnov – J.PiekarekClosed10-18.7-1.87+0.50

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
+10.5Round 9ZIMMERMANN226♥♦8-2+11
+10.1Round 15DEUTSCHLAND246♥♦6-2+11
+9.6Round 3CAMINITO234♥♣A=-1
+9.2Round 3CAMINITO304♥♠4-1+11
+8.0Round 2THULIPA162♠♥A+2+10
+7.4Round 6RIO275♠♦4+1+11
+7.2Round 5BELGIUM187♠♦J=+0
+6.8Round 14APREO LOGISTIC POLAND152♣x♥2=+7
+6.5Round 5BELGIUM144♥♦Q-1+11
+6.4Round 8RUSSIA163N♦6+2+8
+6.1Round 3CAMINITO245♥x♦Q-2+5
+6.1Round 14APREO LOGISTIC POLAND125♦x♠K-2+4
+5.7Round 5BELGIUM154♠x♦3-4+4
+5.6Round 12CORNELL286♠♣3=+1
+5.4Round 11JAPAN166♠♥3=+0
+4.9Round 6RIO293♠♣4-1-1
+4.6Round 14APREO LOGISTIC POLAND174♠♣2=+7
+4.5Round 12CORNELL255♠♦5=+0
+4.1Round 2THULIPA193♠♥9-1+6
+3.5Round 3CAMINITO282N♦8-1+5
+3.5Round 5BELGIUM133♠♦6=+7
+3.0Round 12CORNELL222♠♠A=+5
+3.0Round 15DEUTSCHLAND213N♦5-2+5
+2.8Round 2THULIPA114♦x♣A-1+5
+2.5Round 5BELGIUM173♣♠3+2+1
+2.5Round 9ZIMMERMANN273N♦4-1+5
+2.4Round 8RUSSIA126♠♥8=+0
+2.4Round 11JAPAN113N♠6+2+0
+2.3Round 6RIO243♠♥A+1-6
+2.2Round 2THULIPA141♠x♥T-2+5
+2.2Round 15DEUTSCHLAND223♠♦2=+0
+2.1Round 6RIO233♥♦3-1+0
+1.9Round 11JAPAN193N♣3+4-12
+1.8Round 8RUSSIA183N♠5+2+0
+1.7Round 12CORNELL233N♥8+3-12
+1.6Round 8RUSSIA134♠♣A=+0
+1.4Round 2THULIPA181N♠2=+7
+1.4Round 3CAMINITO223N♦5+2+1
+1.3Round 2THULIPA134♠♣2+1+0
+1.2Round 15DEUTSCHLAND254♥♣7+2-14
+0.9Round 12CORNELL292♥♦Q-1+1
+0.9Round 12CORNELL304♥♥3=-11
+0.8Round 2THULIPA124♥♠2+1+0
+0.8Round 6RIO212♠♣A=+0
+0.8Round 6RIO284♥♥5+1+0
+0.8Round 14APREO LOGISTIC POLAND113♠♣A-1+6
+0.6Round 8RUSSIA193♥♣Q+1+10
+0.6Round 15DEUTSCHLAND295♦♠K+1+5
+0.4Round 5BELGIUM193♦♦J-1-1
+0.4Round 14APREO LOGISTIC POLAND143♥♠K-4-6
+0.3Round 3CAMINITO262♠♥3+1+0
+0.3Round 8RUSSIA155♣x♠A-2+0
+0.2Round 6RIO223N♦5+1+10
-0.0Round 11JAPAN203N♥2=+0
-0.1Round 11JAPAN173♠♦A+1+6
-0.2Round 6RIO263N♠4+1+1
-0.2Round 9ZIMMERMANN254♥♦5+2+11
-0.4Round 3CAMINITO253♠♥A+1+1
-0.4Round 14APREO LOGISTIC POLAND194♥♦4+1+0
-0.5Round 9ZIMMERMANN281N♥2=+11
-0.6Round 5BELGIUM112♦♥6-1+2
-0.6Round 12CORNELL274♥♣2-1-4
-0.9Round 14APREO LOGISTIC POLAND182♥♠8+2-1
-1.0Round 2THULIPA174♠♣A-1-5
-1.0Round 3CAMINITO271N♦T=+1
-1.1Round 11JAPAN125♦♠3+1-11
-1.1Round 15DEUTSCHLAND265♦♣K+1+13
-1.2Round 11JAPAN183♥♠K-1+2
-1.2Round 14APREO LOGISTIC POLAND134♠♣Q-1-6
-1.4Round 9ZIMMERMANN303♥♠A+1-2
-1.4Round 14APREO LOGISTIC POLAND165♥x♠A-2+0
-1.6Round 3CAMINITO213N♦9+1+0
-1.6Round 8RUSSIA113N♠5+2-2
-1.9Round 5BELGIUM125♥♠6=+10
-1.9Round 9ZIMMERMANN264♠♦A-1+1
-2.0Round 11JAPAN146N♠9=+0
-2.1Round 9ZIMMERMANN292♥♦3=+0
-2.3Round 8RUSSIA143N♥3+2-1
-2.5Round 12CORNELL241N♥J-1-2
-2.6Round 11JAPAN153♥♠K-2-5
-3.0Round 12CORNELL267♠♠5=+0
-3.1Round 3CAMINITO292♠♥Q-1+0
-3.2Round 11JAPAN132♠♥Q=-12
-3.2Round 12CORNELL215♠♥K+1-17
-3.7Round 6RIO304♠♣Q+3+13
-4.4Round 9ZIMMERMANN212♦♣A+1-7
-4.6Round 2THULIPA154♠x♦9+1-6
-4.8Round 15DEUTSCHLAND273♣♥K-1-5
-5.4Round 8RUSSIA173N♣6=+2
-5.7Round 9ZIMMERMANN232♦x♣J-1-8
-6.3Round 6RIO253N♦4+1-1
-6.4Round 8RUSSIA203N♥4-1-6
-7.3Round 9ZIMMERMANN244♠♥3=-8
-7.5Round 15DEUTSCHLAND302♠♣Q-1-10
-7.7Round 5BELGIUM206♦♠3+1+13
-9.4Round 2THULIPA206♣♥Q=+13
-10.1Round 15DEUTSCHLAND236♥♦3=+0
-11.1Round 14APREO LOGISTIC POLAND206♣♦A=-11
-12.3Round 15DEUTSCHLAND287N♠T=+0
-12.8Round 5BELGIUM164♠x♦A+1-12