🇹🇹 VIEIRA Roger · TRINIDAD & TOBAGO

131rank
-173.6Butler · 176 bds
-0.99per board
±4.1swing
-0.69vs par /bd · #119/125
-0.84adjusted /bd
Butler per round: -11.8 -42.1 -8.1 -13.2 -24 -7.1 -19 4.6 -18 -16 -18.9by round

vs par split: bidding -0.35 · play -0.50

Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted -0.84/bd

Card play — on target: opening leads 96.9% #2 of 125 · declarer play 50.0% #125 of 125 · defence 84.5% #100 of 125

Card play by contract type — on target
vs NTvs a suit
Opening leads·96.9% (32)
Declarer play·50.0% (26)
Defence·84.5% (58)

Opening leads by suit led: ♠ 100.0% (9) · ♥ 92.3% (13) · ♦ 100.0% (5) · ♣ 100.0% (5)

vs par by strain: a suit -0.92 (124)

vs par by level: part-score -1.25 (57) · game -0.79 (61) · slam +0.83 (6)

By role: declaring -1.32/bd (-2.77 vs par · 83) · defending -0.69/bd (+1.17 vs par · 93)

By vulnerability: vulnerable -0.24/bd (-0.46 vs par · 88) · not vulnerable -1.73/bd (-0.92 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.ClarkeB.Gierulski – J.SkrzypczakClosed16-11.8-0.74+1.00
Round 4D.ClarkeR.Parasian Tobing – T.AsbiOpen16-42.1-2.63-2.38
Round 5D.ClarkeG.Groetheim – U.TundalClosed16-8.1-0.51+1.44
Round 7R.MappM.Ino – T.ImakuraOpen16-13.2-0.82-2.25
Round 10D.ClarkeJ.Meckstroth – E.RodwellOpen16-24.0-1.50-1.38
Round 12D.ClarkeC.Shen – J.ShihOpen16-7.1-0.44-0.19
Round 14D.ClarkeS.Khan – R.JaferClosed16-19.0-1.19-1.69
Round 16R.MappR.Katz – G.JacobsOpen16+4.6+0.29+2.56
Round 17R.MappT.Garvey – J.CarrollClosed16-18.0-1.12-1.94
Round 19D.ClarkeT.Cope – G.HolmanClosed16-16.0-1.00-1.00
Round 21T.HartK.Roy – A.SadhuClosed16-18.9-1.18-1.75

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
+10.2Round 16🇺🇸 USA 144♥♣4=+9
+9.4Round 5🇳🇴 NORWAY24♥♦9-1+5
+9.4Round 5🇳🇴 NORWAY152♥x♠A=+17
+8.8Round 14🇵🇰 PAKISTAN166♥♦8-1+17
+8.4Round 1🇵🇱 POLAND135♦♠3-1+16
+8.0Round 7🇯🇵 JAPAN136♠♦7=+0
+7.3Round 12🇹🇼 CHINESE TAIPEI63N♣A+3+1
+6.9Round 4🇮🇩 INDONESIA104♠♦10-3-5
+6.0Round 1🇵🇱 POLAND34♥=+0
+5.7Round 12🇹🇼 CHINESE TAIPEI93N♠9-1+10
+5.4Round 21🇮🇳 INDIA224♦x♥K-2+5
+5.0Round 14🇵🇰 PAKISTAN34♠♣K-2+8
+4.9Round 5🇳🇴 NORWAY102♥♠7=+6
+4.9Round 16🇺🇸 USA 1164♠♦4-2+6
+4.3Round 1🇵🇱 POLAND144♠x♥7-2+15
+3.6Round 16🇺🇸 USA 1113♠♥K=+1
+3.6Round 19🇿🇦 SOUTH AFRICA254♠♥Q-2+6
+3.4Round 19🇿🇦 SOUTH AFRICA284♥♣K-1+6
+3.2Round 5🇳🇴 NORWAY163N♠5-1+5
+3.2Round 17🇮🇪 IRELAND195♣♦2+1-13
+3.1Round 16🇺🇸 USA 194♠♥Q-2+6
+3.0Round 4🇮🇩 INDONESIA84♥♣7+2+11
+3.0Round 12🇹🇼 CHINESE TAIPEI72♦♣K-2+3
+3.0Round 19🇿🇦 SOUTH AFRICA204♠♥4=+0
+2.7Round 17🇮🇪 IRELAND182♥♥7+2+1
+2.7Round 21🇮🇳 INDIA263N-1+5
+2.6Round 1🇵🇱 POLAND93N♥3-1+6
+2.6Round 7🇯🇵 JAPAN74♥♠Q=-1
+2.5Round 14🇵🇰 PAKISTAN51N♠9=+8
+2.4Round 12🇹🇼 CHINESE TAIPEI42♠♣Q=+6
+2.4Round 19🇿🇦 SOUTH AFRICA315♦♠K-1+6
+2.3Round 7🇯🇵 JAPAN102♦♠Q+1+11
+2.1Round 16🇺🇸 USA 163♠♥4-1+4
+2.0Round 4🇮🇩 INDONESIA53N♣10-1+10
+2.0Round 5🇳🇴 NORWAY114♠♥K-1+5
+2.0Round 17🇮🇪 IRELAND214♥♠8-1+5
+2.0Round 21🇮🇳 INDIA243♠+1+4
+1.9Round 4🇮🇩 INDONESIA162♠♦5+1+6
+1.5Round 21🇮🇳 INDIA234♥♠3+1+0
+1.4Round 14🇵🇰 PAKISTAN93N♥2=+0
+1.3Round 12🇹🇼 CHINESE TAIPEI82♠♦K-3+6
+1.2Round 5🇳🇴 NORWAY83N♠2+3+1
+1.2Round 7🇯🇵 JAPAN43♠♠7=+0
+1.2Round 17🇮🇪 IRELAND253N♦8+1+1
+1.1Round 14🇵🇰 PAKISTAN124♥♥J-1+5
+1.0Round 5🇳🇴 NORWAY132♥♣Q+1+0
+1.0Round 12🇹🇼 CHINESE TAIPEI102N♠9+1-10
+1.0Round 17🇮🇪 IRELAND224♠♥J+2+11
+0.9Round 4🇮🇩 INDONESIA123N♠7+1+1
+0.9Round 10🇺🇸 USA 214♠♣5-1+2
+0.7Round 10🇺🇸 USA 2163♥♦10-1-2
+0.7Round 14🇵🇰 PAKISTAN73♥♣A=-10
+0.7Round 16🇺🇸 USA 121N♣4+2+0
+0.6Round 10🇺🇸 USA 273N♠3+1+0
+0.6Round 10🇺🇸 USA 2122♥♦+2+10
+0.6Round 14🇵🇰 PAKISTAN144♥♠A+2+1
+0.5Round 5🇳🇴 NORWAY35♥♠K-2+7
+0.5Round 19🇿🇦 SOUTH AFRICA295♦♠J+2+1
+0.4Round 21🇮🇳 INDIA203♣-1-11
+0.3Round 16🇺🇸 USA 152♦♥4=+11
+0.2Round 7🇯🇵 JAPAN123N♥3+3-11
+0.2Round 10🇺🇸 USA 242♠♣Q-1+0
+0.2Round 10🇺🇸 USA 293♦♠K-1+0
+0.2Round 12🇹🇼 CHINESE TAIPEI133N♠10+1+0
+0.1Round 14🇵🇰 PAKISTAN133N♦5=-1
+0.1Round 17🇮🇪 IRELAND291N♦3+2-1
+0.1Round 21🇮🇳 INDIA293N=+1
+0.0Round 1🇵🇱 POLAND24♠+1+0
-0.0Round 1🇵🇱 POLAND74♠♣8+1-1
-0.0Round 12🇹🇼 CHINESE TAIPEI14♠♥A-2+5
-0.2Round 7🇯🇵 JAPAN63N♠K+2+0
-0.2Round 14🇵🇰 PAKISTAN14♠♣10=-1
-0.2Round 19🇿🇦 SOUTH AFRICA172N♦2+1+0
-0.2Round 19🇿🇦 SOUTH AFRICA195♣x♠K-1+0
-0.3Round 7🇯🇵 JAPAN55♦x♣2-2+0
-0.4Round 5🇳🇴 NORWAY123N♣3=+1
-0.4Round 17🇮🇪 IRELAND202♦♠4+1-1
-0.4Round 17🇮🇪 IRELAND262♠♣7-1+1
-0.4Round 21🇮🇳 INDIA253N+1+0
-0.5Round 4🇮🇩 INDONESIA92N♠9+1+10
-0.5Round 5🇳🇴 NORWAY41N♦7+1+1
-0.5Round 7🇯🇵 JAPAN84♥♦9=+0
-0.5Round 16🇺🇸 USA 1151N♣7=-1
-0.6Round 10🇺🇸 USA 26Pass+4
-0.6Round 16🇺🇸 USA 113N♦2+1+0
-0.6Round 16🇺🇸 USA 133N♥5+2+10
-0.7Round 1🇵🇱 POLAND45♦+1+5
-0.7Round 7🇯🇵 JAPAN33♣♥9=+0
-0.7Round 21🇮🇳 INDIA301Nx-1-1
-0.8Round 12🇹🇼 CHINESE TAIPEI143♥♠10-1-3
-0.8Round 14🇵🇰 PAKISTAN154♥♦9+2-16
-0.8Round 19🇿🇦 SOUTH AFRICA303N♥10=-1
-0.9Round 4🇮🇩 INDONESIA62♠♥3=-1
-0.9Round 16🇺🇸 USA 1133N♥5=-1
-0.9Round 17🇮🇪 IRELAND233♠♣K=+0
-0.9Round 17🇮🇪 IRELAND301♠♣Q=-5
-1.0Round 10🇺🇸 USA 2152♥♣2-1-7
-1.0Round 12🇹🇼 CHINESE TAIPEI111N♠2+1+1
-1.0Round 16🇺🇸 USA 183N♦5+2-1
-1.0Round 16🇺🇸 USA 1103♠♦10-1+0
-1.0Round 19🇿🇦 SOUTH AFRICA243N♥9+1+1
-1.1Round 17🇮🇪 IRELAND283♣♥A=-7
-1.1Round 21🇮🇳 INDIA323♦♠Q+1+7
-1.2Round 1🇵🇱 POLAND163N♦J=-1
-1.2Round 17🇮🇪 IRELAND312♠♦+1+1
-1.4Round 1🇵🇱 POLAND83N♣5+1+1
-1.4Round 5🇳🇴 NORWAY142♥♥9+2-6
-1.4Round 16🇺🇸 USA 1122♦♠Q+1+0
-1.5Round 7🇯🇵 JAPAN162♣♥K+1-5
-1.5Round 19🇿🇦 SOUTH AFRICA232N♥4=+0
-1.6Round 1🇵🇱 POLAND157N♣5=+0
-1.7Round 1🇵🇱 POLAND124♠♦4=-6
-1.7Round 10🇺🇸 USA 2104♥♠K=-9
-1.7Round 21🇮🇳 INDIA173N♥7-3-6
-1.8Round 1🇵🇱 POLAND13♠=+0
-1.9Round 10🇺🇸 USA 2145♥♣K-2+0
-2.0Round 7🇯🇵 JAPAN151N♣Q-2+0
-2.0Round 21🇮🇳 INDIA214♥♣4=-11
-2.1Round 7🇯🇵 JAPAN94♠♥2-3+3
-2.1Round 10🇺🇸 USA 283♣♥7=-5
-2.3Round 1🇵🇱 POLAND114♥♠4+1+0
-2.4Round 4🇮🇩 INDONESIA134♠♣K=+1
-2.4Round 19🇿🇦 SOUTH AFRICA262♠♠=-12
-2.5Round 10🇺🇸 USA 221N♣K+1-1
-2.6Round 12🇹🇼 CHINESE TAIPEI54♠♥3+1-1
-3.0Round 19🇿🇦 SOUTH AFRICA273♠♣10=-1
-3.1Round 4🇮🇩 INDONESIA142♠♥5-1-3
-3.1Round 12🇹🇼 CHINESE TAIPEI123N♦9-1-5
-3.1Round 21🇮🇳 INDIA193♣♥Q=+0
-3.2Round 19🇿🇦 SOUTH AFRICA224♠♣=+0
-3.4Round 7🇯🇵 JAPAN113N♦2-2-6
-3.5Round 4🇮🇩 INDONESIA114♠♦K-2-6
-3.5Round 16🇺🇸 USA 1143N♠4+1+10
-3.6Round 14🇵🇰 PAKISTAN103N♣4+3-13
-3.6Round 21🇮🇳 INDIA312♦x♠7-1-5
-3.7Round 19🇿🇦 SOUTH AFRICA212♠♣J+3-6
-3.8Round 4🇮🇩 INDONESIA34♠♥4-1-10
-3.9Round 7🇯🇵 JAPAN13♦♥J=-5
-3.9Round 10🇺🇸 USA 232N♠10+1-6
-4.0Round 1🇵🇱 POLAND61N-1-5
-4.0Round 4🇮🇩 INDONESIA74♠♥4-1-6
-4.0Round 5🇳🇴 NORWAY53♦♥K-2-11
-4.0Round 10🇺🇸 USA 2133♥♣7+1-1
-4.0Round 12🇹🇼 CHINESE TAIPEI33N♦4+1+0
-4.1Round 14🇵🇰 PAKISTAN23♦♠7-3-4
-4.2Round 14🇵🇰 PAKISTAN82♣♠Q+3-6
-4.4Round 1🇵🇱 POLAND103♠♥8=+0
-4.5Round 10🇺🇸 USA 2114♥+1-2
-4.5Round 17🇮🇪 IRELAND324♠♦6=-6
-4.7Round 12🇹🇼 CHINESE TAIPEI26♦♦7=-11
-4.9Round 7🇯🇵 JAPAN24♠♣10-1-10
-5.0Round 10🇺🇸 USA 254♠♥5-1-5
-5.1Round 5🇳🇴 NORWAY95♦♥A-1-5
-5.2Round 19🇿🇦 SOUTH AFRICA322♦♣J+2-10
-5.6Round 12🇹🇼 CHINESE TAIPEI166♠♣3=+0
-5.8Round 14🇵🇰 PAKISTAN63♦♣5=+0
-5.9Round 17🇮🇪 IRELAND173N♥5-5-4
-5.9Round 17🇮🇪 IRELAND272♠♦K+3-6
-5.9Round 21🇮🇳 INDIA283♦=+0
-6.2Round 5🇳🇴 NORWAY74♠♦3=+0
-6.2Round 12🇹🇼 CHINESE TAIPEI155♥x♣Q-2-5
-6.2Round 21🇮🇳 INDIA274♥♥3=-8
-6.3Round 21🇮🇳 INDIA182N♣5-4-8
-7.0Round 17🇮🇪 IRELAND244♥x♦A-4-8
-7.6Round 4🇮🇩 INDONESIA45♠x♦K-1-10
-7.7Round 19🇿🇦 SOUTH AFRICA185♥♦4-2-6
-8.0Round 7🇯🇵 JAPAN146♥♠A=-12
-8.4Round 14🇵🇰 PAKISTAN44♠♥Q=-1
-9.1Round 4🇮🇩 INDONESIA14♦x♥5-3-9
-9.2Round 5🇳🇴 NORWAY66♠♥Q=+11
-9.8Round 4🇮🇩 INDONESIA23♣♠2+1-15
-10.8Round 16🇺🇸 USA 174♠♦2-1-13
-12.1Round 4🇮🇩 INDONESIA153N♥9-1-12
-12.1Round 14🇵🇰 PAKISTAN114♠♥7+3-14
-12.9Round 5🇳🇴 NORWAY14♥x♣4-4-14
-14.0Round 1🇵🇱 POLAND53♥x-4-14