BOYD Peter · ROBINSON

101rank
+28.8Butler · 70 bds
+0.41per board
±4.2swing
+0.36vs par /bd · #156/478
+0.26adjusted /bd
Butler per round: -9.2 5.5 4 4 10.4 5.6 8.5by round

vs par split: bidding +0.43 · play -0.07

Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted +0.26/bd

Card play — on target: opening leads 75.0% #222 of 476 · declarer play 83.3% #149 of 478 · defence 86.7% #207 of 478

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)70.0% (10)
Declarer play70.0% (10)92.9% (14)
Defence90.9% (11)84.2% (19)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 33.3% (3) · ♦ 100.0% (1) · ♣ 75.0% (4)

vs par by strain: NT -0.50 (24) · a suit +0.80 (46)

vs par by level: part-score +0.69 (32) · game -0.56 (32) · slam +3.50 (6)

By role: declaring +0.37/bd (-1.07 vs par · 40) · defending +0.47/bd (+2.27 vs par · 30)

By vulnerability: vulnerable +0.60/bd (+0.11 vs par · 35) · not vulnerable +0.22/bd (+0.60 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.RobinsonS.De Wijs – B.MullerClosed10-9.2-0.92-3.60
Round 3S.RobinsonA.Shah – S.DhakrasClosed10+5.5+0.55+0.90
Round 4S.RobinsonA.Cohen – M.ReygadasOpen10+4.0+0.40+1.50
Round 5S.RobinsonJ.Barron – A.SontagClosed10+4.0+0.40+2.20
Round 6S.RobinsonM.Thoma – P.RavennaOpen10+10.4+1.04-1.20
Round 9S.RobinsonK.Preddy – N.SelwayClosed10+5.6+0.56+0.00
Round 10S.RobinsonB.Miller – V.GuptaOpen10+8.5+0.85+2.70

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
+11.8Round 1ROSENTHAL37♠♠3=+0
+9.2Round 6CHAGAS45♦♦4=+0
+8.7Round 3PODDAR HOUSING24♠♥7=+8
+8.3Round 9PREDDY175♠♣K-1+11
+7.8Round 10GUPTA262♦♠6=+11
+7.0Round 10GUPTA236♣♦10-2+8
+6.3Round 4COACH K194♥♦7=+7
+5.4Round 4COACH K156♦x♥2-1+11
+4.7Round 6CHAGAS25♦♠K=+3
+4.5Round 3PODDAR HOUSING43NT♠2-1+5
+4.4Round 6CHAGAS93♣x♠Q-1+3
+4.1Round 3PODDAR HOUSING52NT♠5-4+3
+4.1Round 3PODDAR HOUSING81♠♣K+3+2
+4.0Round 5CAYNE213NT♥2+3+11
+3.7Round 4COACH K172♣♥9+3+7
+3.7Round 9PREDDY165♠x♥8-3+7
+3.3Round 5CAYNE233♥♣A=+12
+3.1Round 10GUPTA222♥♦9+3+10
+2.2Round 4COACH K125♣♥4-2+0
+2.2Round 9PREDDY183♠♥5=+0
+2.1Round 5CAYNE271NT♠3=+6
+1.9Round 9PREDDY113NT♣Q=-1
+1.7Round 6CHAGAS63♦♥3=+0
+1.7Round 6CHAGAS72♥♦A+2+1
+1.6Round 10GUPTA282♠♥Q=+0
+1.5Round 10GUPTA293NT♥3+2+1
+1.4Round 1ROSENTHAL84♠x♥K-2-3
+1.4Round 9PREDDY126NT♠8=+0
+1.3Round 1ROSENTHAL104♥♠4+2+1
+1.0Round 5CAYNE262♠♦K+1+0
+0.9Round 3PODDAR HOUSING11NT♥5=-1
+0.8Round 5CAYNE293NT♥2+2+0
+0.6Round 5CAYNE253NT♥3+2+1
+0.6Round 6CHAGAS31NT♥J=-2
+0.4Round 4COACH K161NT♠J-1+0
+0.0Round 1ROSENTHAL52♦♦8-1-5
+0.0Round 3PODDAR HOUSING93NT♥3=+1
+0.0Round 4COACH K182♥♣6=+0
-0.0Round 5CAYNE304♠♥A=+0
-0.1Round 3PODDAR HOUSING73NT♠4+1+0
-0.4Round 9PREDDY191NT♠A+1+0
-1.1Round 5CAYNE246♦♣K=+2
-1.2Round 1ROSENTHAL12♠♣6+1+0
-1.2Round 10GUPTA246NT♠J=+0
-1.2Round 10GUPTA255♦♣6=-2
-1.4Round 10GUPTA302♥♠10=+0
-1.6Round 9PREDDY154♠♣5+1+0
-1.7Round 1ROSENTHAL45♦♥8+1-10
-1.8Round 6CHAGAS83♦♥8-1-4
-1.8Round 9PREDDY203NT♥2=-13
-1.8Round 10GUPTA213NT♣2+1-1
-2.1Round 4COACH K113♠♥K+1-6
-2.2Round 3PODDAR HOUSING32NT♥3-2+1
-2.3Round 4COACH K132♦♥A+1+1
-2.4Round 3PODDAR HOUSING63♣♦2=+0
-2.5Round 1ROSENTHAL73NT♠6=+0
-2.8Round 9PREDDY142♣♦K-3+0
-3.1Round 6CHAGAS12♠♣2-2+0
-3.3Round 5CAYNE282NT♣Q-1-5
-3.3Round 6CHAGAS103NT♣9-2-8
-3.4Round 5CAYNE222♠♥3-1-5
-3.6Round 1ROSENTHAL63NT♣5+1+0
-3.7Round 6CHAGAS54♥♠3-1-5
-4.0Round 4COACH K144♠♣2+1-2
-5.3Round 9PREDDY133♣x♠K-3-4
-5.6Round 4COACH K203♣♦K-2-3
-6.3Round 1ROSENTHAL24♥♥9-2-8
-6.9Round 10GUPTA274♥♠4=+0
-8.4Round 1ROSENTHAL95♦x♣4-1-11
-12.1Round 3PODDAR HOUSING103NT♣9=-10