🇨🇦 LAUFER Olivia · CANADA

96rank
-59.0Butler · 104 bds
-0.57per board
±4.1swing
-0.79vs par /bd · #91/107
-0.50adjusted /bd
Butler per round: -4.2 7.4 11.3 0.3 -5.8 -3.1 -6.2 -6.3 -27 -6.2 -11.2 1.5 -9.5by round

vs par split: bidding -0.61 · play -0.18

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.50/bd

Card play — on target: opening leads 75.0% #93 of 107 · declarer play 70.4% #75 of 107 · defence 91.7% #13 of 107

Bidding activity — not a pass: 48.2% #16 of 107 (144/299)

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)78.6% (14)
Declarer play66.7% (3)70.8% (24)
Defence85.7% (14)94.1% (34)

Opening leads by suit led: ♠ 50.0% (4) · ♥ 88.9% (9) · ♦ 57.1% (7) · ♣ 100.0% (4)

vs par by strain: NT +1.29 (24) · a suit -1.41 (80)

vs par by level: part-score +0.08 (38) · game -1.16 (56) · slam -2.00 (10)

By role: declaring -0.81/bd (-2.88 vs par · 56) · defending -0.29/bd (+1.65 vs par · 48)

By vulnerability: vulnerable -0.93/bd (-0.67 vs par · 52) · not vulnerable -0.20/bd (-0.90 vs par · 52)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.ZhaoM.Sieredzinski – H.WatkinsClosed8-4.2-0.53-1.25
Round 4M.ZhaoR.Jahagirdar – V.PatelClosed8+7.4+0.93+2.12
Round 5M.ZhaoY.Wen – J.ChenClosed8+11.3+1.41+0.50
Round 6M.ZhaoW.Bak – J.BazylukOpen8+0.3+0.04+0.12
Round 7M.ZhaoP.Promjan – S.KocharoenOpen8-5.8-0.72-2.00
Round 8M.ZhaoL.Sanderson – D.WinterClosed8-3.1-0.39-2.00
Round 10M.ZhaoK.Takizawa – Y.SongOpen8-6.2-0.78-1.38
Round 11M.ZhaoT.Van De Paverd – O.NijssenOpen8-6.3-0.79-0.12
Round 14M.ZhaoF.Kolesnik – M.XuClosed8-27.0-3.38-3.88
Round 16M.ZhaoA.Rolf-Larsen – D.BrandgaardOpen8-6.2-0.78-1.00
Round 17M.ZhaoA.Abragi – I.LichtensteinOpen8-11.2-1.40-2.62
Round 18Q.ChenI.Baniri – T.LoonsteinClosed8+1.5+0.19+2.00
Round 19M.ZhaoJ.Yan – E.NgOpen8-9.5-1.19-0.75

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
+11.3Round 16🇩🇰 DENMARK264♠♦Q=+11
+11.1Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND326♥♠K=+8
+10.2Round 10🇯🇵 JAPAN116♣♥8-1+11
+8.8Round 11🇳🇱 NETHERLANDS193NT♦Q-1+10
+7.3Round 5🇨🇳 CHINA63NT♥5=+0
+6.9Round 18🇮🇱 ISRAEL123NT♥4-1+12
+5.2Round 19🇭🇰 HONG KONG CHINA183♦♥2=+5
+4.7Round 1🇦🇺 AUSTRALIA24♠♠6-2+8
+4.7Round 4🇮🇳 INDIA303♠♥K-2+5
+4.7Round 5🇨🇳 CHINA24♥♠K-1-1
+4.3Round 19🇭🇰 HONG KONG CHINA223♣x♥K-2+4
+4.2Round 4🇮🇳 INDIA286♣♠Q+1-11
+3.6Round 6🇵🇱 POLAND154♠♥8=+0
+3.5Round 7🇹🇭 THAILAND173♥♠A-2+0
+2.9Round 18🇮🇱 ISRAEL134♥♠6+1+0
+2.5Round 4🇮🇳 INDIA311NT♣5=-1
+2.5Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND263♥♦A-1+0
+2.3Round 18🇮🇱 ISRAEL163NT♣3-1+5
+2.2Round 1🇦🇺 AUSTRALIA14♠x♦A-1+8
+2.2Round 14🇺🇸 USA1145♦x♣A-3+2
+2.0Round 19🇭🇰 HONG KONG CHINA243♦♥Q+3+1
+1.9Round 5🇨🇳 CHINA83♥♠K-1+4
+1.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND314♠♦6=+0
+1.8Round 4🇮🇳 INDIA262NT♠A=+11
+1.8Round 11🇳🇱 NETHERLANDS184♦♥J+1+10
+1.7Round 7🇹🇭 THAILAND183♦♣8=+0
+1.6Round 6🇵🇱 POLAND162♦♠7+2+1
+1.6Round 18🇮🇱 ISRAEL95♥♣T+1+11
+1.4Round 17🇸🇪 SWEDEN53NT♣K+1-1
+0.9Round 1🇦🇺 AUSTRALIA81NT♠2-3-7
+0.8Round 11🇳🇱 NETHERLANDS201NT♥Q+1+0
+0.7Round 16🇩🇰 DENMARK293♣♦K+1+0
+0.6Round 1🇦🇺 AUSTRALIA42♠♣Q+1+0
+0.5Round 11🇳🇱 NETHERLANDS211NT♣5-1-1
+0.4Round 17🇸🇪 SWEDEN33♣♠K-1+4
+0.3Round 1🇦🇺 AUSTRALIA74♠♦A=+0
+0.3Round 5🇨🇳 CHINA44♥♠T-1+1
+0.3Round 6🇵🇱 POLAND111♥♣Q=-1
+0.2Round 7🇹🇭 THAILAND223NT♦4=+0
+0.2Round 17🇸🇪 SWEDEN81♦♦T+2+0
+0.1Round 1🇦🇺 AUSTRALIA34♦♠K-3-4
+0.1Round 10🇯🇵 JAPAN106♠x♦4-2+0
+0.1Round 14🇺🇸 USA1123NT♣5+2+0
-0.0Round 16🇩🇰 DENMARK284♠♣Q=+6
-0.1Round 5🇨🇳 CHINA34♠♦7=+0
-0.2Round 14🇺🇸 USA1134♠♠2=-1
-0.3Round 4🇮🇳 INDIA273♥♣4+1-6
-0.3Round 6🇵🇱 POLAND121NT♥6=+5
-0.3Round 7🇹🇭 THAILAND201♠♠2+2+0
-0.3Round 10🇯🇵 JAPAN163NT♦6-3+6
-0.3Round 19🇭🇰 HONG KONG CHINA174♠♦Q+1+0
-0.4Round 5🇨🇳 CHINA54♠x♦Q-1+5
-0.4Round 6🇵🇱 POLAND146♦♦7+1+2
-0.6Round 5🇨🇳 CHINA74♠♦T=+0
-0.6Round 7🇹🇭 THAILAND242♦♣5=-1
-0.6Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND294♠♦5=-1
-0.6Round 11🇳🇱 NETHERLANDS172♠♣9=+1
-0.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND304♠♠2+2-1
-1.1Round 4🇮🇳 INDIA252♠♥5+2+6
-1.3Round 6🇵🇱 POLAND95♥♦2-2-7
-1.3Round 18🇮🇱 ISRAEL114♠♦5+1+0
-1.3Round 18🇮🇱 ISRAEL153NT♦6=+2
-1.4Round 1🇦🇺 AUSTRALIA61NT♥3=+0
-1.4Round 17🇸🇪 SWEDEN23♣♥J+1+0
-1.5Round 6🇵🇱 POLAND133NT♣7+3+1
-1.5Round 16🇩🇰 DENMARK274♥♦J+1+0
-1.6Round 10🇯🇵 JAPAN153♣♠2-2+0
-1.6Round 19🇭🇰 HONG KONG CHINA235♦♥A=+13
-1.7Round 6🇵🇱 POLAND105♣♥A=+0
-1.7Round 17🇸🇪 SWEDEN64♥♠K=+0
-1.8Round 4🇮🇳 INDIA293NT♥9=+2
-1.8Round 5🇨🇳 CHINA13♠♥8-2-5
-2.0Round 7🇹🇭 THAILAND214NT♥5+1-10
-2.1Round 16🇩🇰 DENMARK304♠♥4+1+0
-2.2Round 17🇸🇪 SWEDEN14♠♥Q+2-11
-2.3Round 10🇯🇵 JAPAN143♥♦Q-1-5
-2.4Round 18🇮🇱 ISRAEL143♣♠5-1+2
-2.5Round 11🇳🇱 NETHERLANDS245♦♠A-1-10
-2.6Round 4🇮🇳 INDIA326NT♦7=+11
-2.7Round 10🇯🇵 JAPAN125♠♦2-1-6
-2.7Round 17🇸🇪 SWEDEN42♣♦4-2-2
-3.2Round 16🇩🇰 DENMARK324♥♠J-1-6
-3.4Round 7🇹🇭 THAILAND193NT♣6+2-1
-3.6Round 19🇭🇰 HONG KONG CHINA212♠♠2=+0
-4.1Round 10🇯🇵 JAPAN96♠♣A=+0
-4.2Round 14🇺🇸 USA191NT♦2-2-7
-4.5Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND252♥♦3+2-8
-4.6Round 16🇩🇰 DENMARK253NT♥7-1-6
-4.6Round 19🇭🇰 HONG KONG CHINA194♥♣K-1-16
-4.9Round 7🇹🇭 THAILAND235♣♠2-3-4
-4.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND286♠♥7-1-14
-4.9Round 14🇺🇸 USA1104♠x♣A-2+3
-5.2Round 17🇸🇪 SWEDEN74♠♦6+1-11
-5.5Round 10🇯🇵 JAPAN135♠♣8+2-17
-5.7Round 14🇺🇸 USA1164♠♥Q-1-12
-5.9Round 11🇳🇱 NETHERLANDS233NT♥3+1+0
-6.1Round 14🇺🇸 USA1153♦x♠T-3-8
-6.8Round 16🇩🇰 DENMARK314♠♥K=-13
-7.2Round 18🇮🇱 ISRAEL106♠♠5-1-16
-7.7Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♠♥2=+0
-8.2Round 14🇺🇸 USA1114♠♣3-1-8
-9.2Round 11🇳🇱 NETHERLANDS226♠♥3=-11
-10.9Round 19🇭🇰 HONG KONG CHINA204♠♠K-1-13
-11.6Round 1🇦🇺 AUSTRALIA54♠♥T=-15