TSENG Sam · HKAB

142rank
-22.4Butler · 132 bds
-0.17per board
±4.0swing
+0.60vs par /bd · #37/227
-0.32adjusted /bd
Butler per round: 3.5 -3.7 -0.4 1.2 11.6 6.3 -12.1 -9.9 -16 -11.5 8.6by round

vs par split: bidding +0.95 · play -0.36

Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted -0.32/bd

Card play — on target: opening leads 86.8% #48 of 227 · declarer play 70.3% #176 of 227 · defence 85.5% #97 of 227

Bidding activity — not a pass: 43.9% #91 of 227 (157/358)

Card play by contract type — on target
vs NTvs a suit
Opening leads92.3% (13)84.0% (25)
Declarer play85.7% (7)66.7% (30)
Defence81.8% (22)87.2% (47)

Opening leads by suit led: ♠ 66.7% (12) · ♥ 100.0% (9) · ♦ 100.0% (7) · ♣ 90.0% (10)

vs par by strain: NT +1.36 (33) · a suit +0.34 (99)

vs par by level: part-score +0.76 (54) · game +0.38 (69) · slam +1.33 (9)

By role: declaring -0.62/bd (-1.44 vs par · 63) · defending +0.24/bd (+2.46 vs par · 69)

By vulnerability: vulnerable -0.84/bd (-0.76 vs par · 66) · not vulnerable +0.50/bd (+1.96 vs par · 66)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1N.ManO.Rimstedt – M.RimstedtClosed12+3.5+0.29+0.25
Round 2N.ManR.Kazmierczak – K.WojcikOpen12-3.7-0.31-0.67
Round 3N.ManM.Cidecian – D.ZumsteinOpen12-0.4-0.03+2.50
Round 4N.ManT.Blinski – B.BejenkaOpen12+1.2+0.10+1.17
Round 5N.ManD.Hsieh – L.ChenClosed12+11.6+0.97+2.75
Round 6N.ManX.Friesen – R.GoorOpen12+6.3+0.53+2.17
Round 7N.ManJ.Patreuha – G.NarkiewiczOpen12-12.1-1.01+0.50
Round 8N.ManP.Saporta – R.Saporta-TworzydloClosed12-9.9-0.83-1.00
Round 9N.ManA.Boughey – M.BrownOpen12-16.0-1.33-1.92
Round 10N.ManF.Dalpozzo – V.DalpozzoOpen12-11.5-0.96-1.75
Round 12N.ManV.Di Bacco – M.GuendelOpen12+8.6+0.72+2.58

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 12BV WALDSOLMS206♣♠7=+15
+10.4Round 6DUTCH JUNIORS196♣♦3-1+12
+9.7Round 6DUTCH JUNIORS176♥♦J-2+14
+9.1Round 7MAVERICKS16♥♦A-1+11
+8.3Round 3SWISS HOT SPRINGS13NT♠T-2+11
+8.3Round 10TEAM FUNBRIDGE PINK145♠x♦A-1+9
+7.8Round 1ORCA35♣x♦A-2+11
+7.8Round 8BRIDGEMAGIQUE233NT♣A-4+11
+7.4Round 4FMO MICHALOWO133NT♦A-2+13
+6.9Round 9SYLVESTER104♥♠Q=-1
+6.1Round 12BV WALDSOLMS164♥♣Q-1+9
+5.5Round 5APEX CLUB25♦♠K=+10
+5.5Round 7MAVERICKS23NT♣J-2+11
+5.4Round 5APEX CLUB42♠♥J+1+6
+4.8Round 3SWISS HOT SPRINGS105♣x♠8+1+8
+4.7Round 9SYLVESTER35♦♥4-2+8
+4.2Round 5APEX CLUB73♣♥T-2+3
+3.8Round 5APEX CLUB82NT♠Q-2+5
+3.5Round 5APEX CLUB114♥♣K-1+5
+3.2Round 1ORCA52♥♦K=+0
+3.2Round 7MAVERICKS82♥♣T=+0
+3.1Round 12BV WALDSOLMS142♥♦K=+5
+3.0Round 6DUTCH JUNIORS143NT♥7=+0
+2.7Round 9SYLVESTER83NT♦T+1+0
+2.6Round 2GOSIA204♥♦K+1+1
+2.5Round 2GOSIA174♠♥K=+3
+2.4Round 4FMO MICHALOWO242♠♣T-2+0
+2.3Round 1ORCA63♠♥A-2+11
+2.1Round 4FMO MICHALOWO166♣♦6=-11
+2.0Round 1ORCA24♥♠T-1+5
+2.0Round 4FMO MICHALOWO182♥♠K-1-2
+2.0Round 6DUTCH JUNIORS241NT♣7-2+5
+2.0Round 10TEAM FUNBRIDGE PINK184♠♥4-2+5
+1.9Round 1ORCA91NT♥2=-1
+1.8Round 7MAVERICKS42♠♦Q-2+2
+1.8Round 8BRIDGEMAGIQUE135♥♣A=+0
+1.5Round 3SWISS HOT SPRINGS84♠♦7+1+0
+1.5Round 4FMO MICHALOWO202♠♠T+2+10
+1.5Round 9SYLVESTER24♥♦A+1+0
+1.4Round 10TEAM FUNBRIDGE PINK161NT♦Q=-1
+1.3Round 2GOSIA154♦♠7-2+5
+1.3Round 12BV WALDSOLMS152♠♥T+1+0
+1.2Round 2GOSIA232♠♠A=+0
+1.0Round 12BV WALDSOLMS192♥♦3-1-1
+0.9Round 8BRIDGEMAGIQUE223♦♠3=+0
+0.9Round 10TEAM FUNBRIDGE PINK132♣♠J-2+3
+0.8Round 3SWISS HOT SPRINGS22NT♠Q-1+1
+0.8Round 4FMO MICHALOWO191NT♥5=+0
+0.8Round 12BV WALDSOLMS171NT♥3-1-4
+0.7Round 10TEAM FUNBRIDGE PINK174♠♣K=+3
+0.7Round 12BV WALDSOLMS183♠♥J=+7
+0.6Round 2GOSIA213NT♠6+3-13
+0.6Round 3SWISS HOT SPRINGS113NT♠7=+2
+0.5Round 3SWISS HOT SPRINGS53♥♦3=+7
+0.5Round 4FMO MICHALOWO231NT♥5+1+0
+0.3Round 8BRIDGEMAGIQUE164♠♣T=+0
+0.2Round 1ORCA123♠♣7=+0
+0.2Round 6DUTCH JUNIORS211NT♦8+3+6
+0.2Round 10TEAM FUNBRIDGE PINK244♥♥4+1+0
+0.1Round 3SWISS HOT SPRINGS33NT♣3+1+12
+0.1Round 4FMO MICHALOWO173NT♥8=-2
+0.0Round 2GOSIA142♥♣6-1+2
-0.1Round 5APEX CLUB92♦♣3+1+10
-0.1Round 12BV WALDSOLMS243♣♥6+1-1
-0.2Round 6DUTCH JUNIORS224♠♣6+3+12
-0.3Round 7MAVERICKS95♦♥Q-1+6
-0.3Round 7MAVERICKS121NT♣Q+1-5
-0.4Round 1ORCA84♥♣2+2+11
-0.4Round 8BRIDGEMAGIQUE143NT♠5=+0
-0.5Round 1ORCA13NT♠T+1+1
-0.5Round 2GOSIA222♠♥8=+0
-0.5Round 2GOSIA243NT♦2-2+1
-0.5Round 6DUTCH JUNIORS184♥♦9-1-6
-0.7Round 1ORCA102♠♣3+1-10
-0.7Round 5APEX CLUB123NT♥A+2+0
-0.9Round 2GOSIA184♥♠2-1+5
-1.0Round 7MAVERICKS113NT♥T=+0
-1.0Round 9SYLVESTER63♥♣A=+0
-1.0Round 10TEAM FUNBRIDGE PINK224♥♠5=+0
-1.1Round 8BRIDGEMAGIQUE243♥♠6=-1
-1.2Round 3SWISS HOT SPRINGS63NT♣3=+0
-1.2Round 3SWISS HOT SPRINGS74♠♥6=+0
-1.3Round 2GOSIA192♥♣7-1+1
-1.3Round 5APEX CLUB54♥♣A+1-1
-1.4Round 5APEX CLUB32♦♣7-1+6
-1.4Round 5APEX CLUB64♥♠J-1-5
-1.4Round 8BRIDGEMAGIQUE155♣♠4=-2
-1.5Round 8BRIDGEMAGIQUE214♠♦A-1-6
-1.6Round 1ORCA113NT♥T+2-1
-1.6Round 6DUTCH JUNIORS134♥♠A+1-4
-1.6Round 10TEAM FUNBRIDGE PINK232♠♣Q-1-6
-2.0Round 12BV WALDSOLMS235♥♠K=+0
-2.1Round 5APEX CLUB11NT♦6+1-7
-2.2Round 4FMO MICHALOWO223♠♦A-1+2
-2.4Round 7MAVERICKS31NT♥Q=+1
-2.4Round 10TEAM FUNBRIDGE PINK154♠♦2+1-1
-2.5Round 2GOSIA162♠♦K-2+0
-2.6Round 7MAVERICKS61NT♦J=+0
-2.7Round 9SYLVESTER14♥♠A-1-4
-2.7Round 9SYLVESTER73NT♥4+3-1
-2.8Round 8BRIDGEMAGIQUE182♦♠2+1-5
-2.9Round 4FMO MICHALOWO144♥♠K=+0
-3.0Round 6DUTCH JUNIORS233♥♠K=+0
-3.1Round 9SYLVESTER113NT♥Q+2-1
-3.1Round 12BV WALDSOLMS133♥♣A+2-2
-3.3Round 8BRIDGEMAGIQUE192♣♠6-3-2
-3.6Round 3SWISS HOT SPRINGS124♦x♠A-2-13
-3.7Round 6DUTCH JUNIORS163♥♠K=-1
-3.8Round 5APEX CLUB104♠♥Q-1+1
-4.0Round 4FMO MICHALOWO213NT♦6=+1
-4.0Round 6DUTCH JUNIORS204♠x♥A-3-4
-4.0Round 8BRIDGEMAGIQUE174♠x♣4-4+5
-4.4Round 9SYLVESTER52♠♦8-2-2
-4.7Round 12BV WALDSOLMS216♥♥6+1-1
-4.8Round 3SWISS HOT SPRINGS94♠♦A+2-1
-4.9Round 9SYLVESTER43♠♥2+1+1
-5.0Round 1ORCA75♦x♣5-3-12
-5.0Round 12BV WALDSOLMS225♥♠K=+4
-5.1Round 10TEAM FUNBRIDGE PINK204♠♥9-1-6
-5.2Round 9SYLVESTER126♠♥3-1-13
-5.7Round 1ORCA44♥♣2-1-12
-5.9Round 10TEAM FUNBRIDGE PINK214♠♥K-1-12
-6.0Round 6DUTCH JUNIORS154♥x♦2-1-8
-6.2Round 2GOSIA134♠♣Q=-13
-6.2Round 3SWISS HOT SPRINGS42♥♣3-5+3
-6.2Round 8BRIDGEMAGIQUE204♥♦7-1-12
-6.5Round 4FMO MICHALOWO153♠♥8-3+3
-6.6Round 7MAVERICKS54♠♥A=-7
-7.8Round 9SYLVESTER94♠♦A-1-10
-8.9Round 7MAVERICKS76♥♦Q=+0
-9.0Round 10TEAM FUNBRIDGE PINK196♠♦Q-5-15
-9.6Round 7MAVERICKS104♠♣K-1-13