🇸🇬 LOW Siok Hui · SINGAPORE

47rank
+12.1Butler · 168 bds
+0.07per board
±4.4swing
-0.07vs par /bd · #56/109
-0.00adjusted /bd
Butler per round: -3 -2.3 25.7 -11 -8.7 1.3 1.3 22.5 -12 0.7 -13 10.6by round

vs par split: bidding -0.30 · play +0.23

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.00/bd

Card play — on target: opening leads 78.6% #63 of 109 · declarer play 63.8% #99 of 109 · defence 87.4% #19 of 109

Bidding activity — not a pass: 44.3% #43 of 109 (210/474)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (12)90.0% (30)
Declarer play61.9% (21)65.4% (26)
Defence92.6% (27)85.0% (60)

Opening leads by suit led: ♠ 55.6% (9) · ♥ 81.8% (11) · ♦ 84.6% (13) · ♣ 88.9% (9)

vs par by strain: NT +1.12 (60) · a suit -0.72 (108)

vs par by level: part-score +0.32 (62) · game -0.17 (93) · slam -1.15 (13)

By role: declaring +0.20/bd (-2.42 vs par · 81) · defending -0.04/bd (+2.13 vs par · 87)

By vulnerability: vulnerable +0.65/bd (+0.13 vs par · 84) · not vulnerable -0.51/bd (-0.26 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2L.LiY.Liu – Z.YuanClosed14-3.0-0.21+0.07
Round 3L.LiA.Bauer – V.OttoClosed14-2.3-0.16-3.00
Round 4L.LiM.Maasik – K.PruulClosed14+25.7+1.84+0.29
Round 6L.LiY.Ben David – I.GinossarOpen14-11.0-0.79-0.21
Round 7L.LiL.Inan – C.AgaOpen14-8.7-0.62+0.71
Round 9L.LiB.Kompa – J.SchwartzClosed14+1.3+0.09-0.14
Round 10L.LiT.Drnovsek – G.RusOpen14+1.3+0.09-1.43
Round 11L.LiM.Andonov – T.PavlovOpen14+22.5+1.61+3.79
Round 13L.LiK.Stefanec – I.ZuficOpen14-12.0-0.86-0.57
Round 14L.LiD.Calipetre – A.PiroiClosed14+0.7+0.05+0.57
Round 17L.LiW.Kazmierczak – M.ChodackiClosed14-13.0-0.93-0.57
Round 18L.LiJ.Kostic – S.VazicOpen14+10.6+0.76-0.29

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
+10.9Round 11🇧🇬 BULGARIA73NT♠4-1+12
+10.9Round 18🇷🇸 SERBIA154♥x♦K=+7
+10.7Round 18🇷🇸 SERBIA203NT♥5-1+13
+9.5Round 9🇺🇸 USA1134♠x♣K-4+11
+9.2Round 17🇵🇱 POLAND26♣x♥K-1+11
+8.6Round 14🇷🇴 ROMANIA276♦x♥A-1+5
+8.3Round 14🇷🇴 ROMANIA166♣♦T=-1
+8.2Round 3🇩🇪 GERMANY74♠♣A-2+8
+7.9Round 4🇱🇻 LATVIA273NT♠4=+7
+7.5Round 2🇨🇳 CHINA226♥♠T-1+15
+7.4Round 18🇷🇸 SERBIA264♥x♠5+1+9
+5.9Round 4🇱🇻 LATVIA244♠♣K=+0
+5.9Round 7🇹🇷 TURKIYE24♥♠A-2+11
+5.9Round 10🇸🇮 SLOVENIA223♥♦J-3+5
+5.8Round 2🇨🇳 CHINA264♥♦K-1+12
+5.7Round 9🇺🇸 USA172♦♠3+1+16
+5.4Round 4🇱🇻 LATVIA174♠♣K-3+11
+5.4Round 10🇸🇮 SLOVENIA174♠♦3=+0
+5.4Round 13🇭🇷 CROATIA97♣♣6=-2
+5.3Round 4🇱🇻 LATVIA224♠♣4+1+0
+5.1Round 10🇸🇮 SLOVENIA164♥♣9-2+2
+4.6Round 6🇮🇱 ISRAEL283NT♠Q+1+11
+4.6Round 11🇧🇬 BULGARIA63NT♥2-1+10
+4.4Round 4🇱🇻 LATVIA154♠♦9-1+10
+4.4Round 6🇮🇱 ISRAEL213NT♠5-2+6
+4.4Round 10🇸🇮 SLOVENIA151NT♦3-2+6
+4.4Round 14🇷🇴 ROMANIA233NT♠6+1+12
+4.3Round 3🇩🇪 GERMANY91NT♠3=+6
+4.0Round 13🇭🇷 CROATIA71NT♦2-1+6
+3.8Round 3🇩🇪 GERMANY123NT♦T+4-12
+3.7Round 3🇩🇪 GERMANY82♦x♣J-2+4
+3.7Round 11🇧🇬 BULGARIA42NT♦K=+1
+3.7Round 11🇧🇬 BULGARIA52♥♠A=+9
+3.5Round 7🇹🇷 TURKIYE133NT♣8+1+0
+3.5Round 11🇧🇬 BULGARIA13NT♦3+2+1
+3.3Round 9🇺🇸 USA1105♦♥A=-1
+3.3Round 17🇵🇱 POLAND42♥♠K-1+5
+3.2Round 11🇧🇬 BULGARIA102♥♣2+1+10
+2.8Round 7🇹🇷 TURKIYE101NT♦A=+5
+2.7Round 2🇨🇳 CHINA172♠♣3-2+1
+2.6Round 14🇷🇴 ROMANIA223NT♥A-1+5
+2.6Round 18🇷🇸 SERBIA254♠x♦K-3+4
+2.5Round 3🇩🇪 GERMANY22NT♦5+1+2
+2.4Round 4🇱🇻 LATVIA214♥♦K-2+0
+2.3Round 7🇹🇷 TURKIYE114♠♦K-1+5
+2.3Round 18🇷🇸 SERBIA233NT♥8=-1
+2.2Round 17🇵🇱 POLAND83NT♠5=+3
+2.2Round 17🇵🇱 POLAND93NT♠5-2+7
+2.1Round 11🇧🇬 BULGARIA123NT♠K=+13
+2.1Round 18🇷🇸 SERBIA243♥♣5=-7
+1.9Round 6🇮🇱 ISRAEL233♠♣4-1-1
+1.9Round 9🇺🇸 USA133NT♣9+1+0
+1.8Round 7🇹🇷 TURKIYE142♠♦4-1+3
+1.7Round 13🇭🇷 CROATIA33NT♠6=-1
+1.6Round 4🇱🇻 LATVIA234♠♦3+1-13
+1.5Round 4🇱🇻 LATVIA283♥♦A=+0
+1.4Round 3🇩🇪 GERMANY42♥♠K=+1
+1.4Round 3🇩🇪 GERMANY116♣♠3=-2
+1.4Round 6🇮🇱 ISRAEL223NT♦8=+0
+1.3Round 2🇨🇳 CHINA243NT♣T+3+1
+1.3Round 6🇮🇱 ISRAEL185♣♦Q=-2
+1.3Round 7🇹🇷 TURKIYE54♥♠6-1-2
+1.2Round 7🇹🇷 TURKIYE12♦♦6-1+6
+1.2Round 10🇸🇮 SLOVENIA283♠♦6-1-2
+1.1Round 14🇷🇴 ROMANIA263NT♦2=+1
+0.9Round 9🇺🇸 USA1123NT♦5+1-1
+0.9Round 10🇸🇮 SLOVENIA253NT♣J+2+1
+0.8Round 2🇨🇳 CHINA191NT♣5+1-1
+0.8Round 4🇱🇻 LATVIA164♠♥2+1+0
+0.8Round 7🇹🇷 TURKIYE123♣♠A-2-1
+0.8Round 10🇸🇮 SLOVENIA192NT♦3+1+0
+0.8Round 17🇵🇱 POLAND113♦♥Q-1-2
+0.7Round 10🇸🇮 SLOVENIA233NT♣6+1+1
+0.7Round 13🇭🇷 CROATIA112♥♣T=+7
+0.7Round 13🇭🇷 CROATIA142♥♣3=+0
+0.7Round 17🇵🇱 POLAND123NT♠4=+1
+0.6Round 14🇷🇴 ROMANIA154♠♣A+1+0
+0.6Round 14🇷🇴 ROMANIA171NTx♣2-1-1
+0.5Round 2🇨🇳 CHINA163NT♠4+4+15
+0.5Round 2🇨🇳 CHINA183NT♥3+1+10
+0.5Round 6🇮🇱 ISRAEL194♥♦3+1+0
+0.5Round 18🇷🇸 SERBIA221NT♦T=+1
+0.4Round 4🇱🇻 LATVIA251NT♣K+2+0
+0.4Round 6🇮🇱 ISRAEL261NT♦9=+1
+0.3Round 9🇺🇸 USA192♥♣Q+1+0
+0.2Round 2🇨🇳 CHINA284♠♥A+2-13
+0.2Round 3🇩🇪 GERMANY61NT♠7=-2
+0.2Round 4🇱🇻 LATVIA203NT♠Q+1+0
+0.1Round 4🇱🇻 LATVIA184♠♥3+1+0
+0.1Round 13🇭🇷 CROATIA134♠♥8+1+0
+0.0Round 17🇵🇱 POLAND103NT♥6+1+0
-0.1Round 2🇨🇳 CHINA234♥♣K+2+13
-0.1Round 9🇺🇸 USA1143♦♠Q-1-9
-0.1Round 13🇭🇷 CROATIA21NT♥4+1+7
-0.1Round 14🇷🇴 ROMANIA282♦♣3+3-6
-0.3Round 11🇧🇬 BULGARIA83NT♣4+1+0
-0.4Round 13🇭🇷 CROATIA13♦♥2-1-1
-0.5Round 6🇮🇱 ISRAEL154♠♥5+1+0
-0.5Round 18🇷🇸 SERBIA173NT♥8+1-1
-0.6Round 17🇵🇱 POLAND134♥♦K+1+0
-0.7Round 3🇩🇪 GERMANY53♠♠3=+0
-0.8Round 9🇺🇸 USA184♥♦Q=+1
-0.8Round 11🇧🇬 BULGARIA34♥♠T=+1
-0.8Round 11🇧🇬 BULGARIA92♠♥5-2-1
-0.8Round 11🇧🇬 BULGARIA144♥♦K+1+0
-0.9Round 17🇵🇱 POLAND74♥♣T=+1
-0.9Round 18🇷🇸 SERBIA284♠♥Q=-1
-1.0Round 2🇨🇳 CHINA213♥♣K=-6
-1.1Round 2🇨🇳 CHINA203♠♥6-1-6
-1.2Round 11🇧🇬 BULGARIA112NT♥3=-5
-1.3Round 3🇩🇪 GERMANY14♣♦A-2+0
-1.3Round 10🇸🇮 SLOVENIA244♠♥A+2-11
-1.3Round 13🇭🇷 CROATIA45♣♣T=-2
-1.3Round 14🇷🇴 ROMANIA183NT♣3=-1
-1.3Round 14🇷🇴 ROMANIA213NT♥9+3-1
-1.3Round 17🇵🇱 POLAND64♠♣6+1-4
-1.4Round 6🇮🇱 ISRAEL174♠♦6=+0
-1.6Round 6🇮🇱 ISRAEL242NT♦4-1-4
-1.6Round 6🇮🇱 ISRAEL273NT♦6+2-2
-1.7Round 11🇧🇬 BULGARIA133♠♦3=+0
-1.9Round 9🇺🇸 USA1113NT♥T+3+10
-1.9Round 10🇸🇮 SLOVENIA204♥♣K-1-9
-2.0Round 13🇭🇷 CROATIA52♠♣T+1-2
-2.0Round 14🇷🇴 ROMANIA243♦♠5-1+2
-2.5Round 6🇮🇱 ISRAEL203NT♥6+2-13
-2.5Round 9🇺🇸 USA164♠♣T=+1
-2.7Round 9🇺🇸 USA143♥♦A+1-1
-2.7Round 13🇭🇷 CROATIA101♥♠2+3+10
-2.8Round 4🇱🇻 LATVIA192♠♥T+1-1
-2.9Round 18🇷🇸 SERBIA161NT♠6-2+0
-3.2Round 7🇹🇷 TURKIYE92♠♥J=+0
-3.3Round 3🇩🇪 GERMANY143♠x♦K-3-5
-3.3Round 18🇷🇸 SERBIA192♠♥J+1+0
-3.4Round 7🇹🇷 TURKIYE62NT♣K+1+8
-3.4Round 18🇷🇸 SERBIA181NT♠4+1-6
-3.5Round 7🇹🇷 TURKIYE42♥♣6=+0
-3.5Round 13🇭🇷 CROATIA62♠♥3-1-5
-3.6Round 10🇸🇮 SLOVENIA213♦♣A+1+0
-3.6Round 11🇧🇬 BULGARIA24♠♥A-1+2
-3.7Round 17🇵🇱 POLAND13♠♥A-2-8
-3.8Round 9🇺🇸 USA153NT♥J-1-13
-3.8Round 17🇵🇱 POLAND54♥♦A=+0
-4.1Round 10🇸🇮 SLOVENIA183NT♠5-2-8
-4.2Round 7🇹🇷 TURKIYE84♠♥2-1-4
-4.2Round 9🇺🇸 USA124♥♦5-3-11
-4.3Round 9🇺🇸 USA114♠♦K-1-5
-4.3Round 10🇸🇮 SLOVENIA263♣♥9-1-5
-4.7Round 2🇨🇳 CHINA154♠♥8+2-17
-4.7Round 3🇩🇪 GERMANY136♦♥T-1-17
-4.7Round 6🇮🇱 ISRAEL252♠♦6+1-1
-4.9Round 13🇭🇷 CROATIA123NT♦K-4-11
-5.6Round 18🇷🇸 SERBIA213NT♦K-1-12
-5.8Round 14🇷🇴 ROMANIA256♠♥9+1+11
-6.9Round 7🇹🇷 TURKIYE34♠♥4=-8
-7.1Round 7🇹🇷 TURKIYE74♠♥8-2-13
-7.3Round 14🇷🇴 ROMANIA194♥♦9=-7
-7.4Round 4🇱🇻 LATVIA263NT♠2+1-10
-7.7Round 2🇨🇳 CHINA253♦♥J+2-13
-7.7Round 2🇨🇳 CHINA274♠♦Q-1-10
-7.7Round 14🇷🇴 ROMANIA204♠♥K-1-11
-7.9Round 10🇸🇮 SLOVENIA276♣♠4=+0
-8.3Round 3🇩🇪 GERMANY36♠♣8-1-11
-9.3Round 18🇷🇸 SERBIA274♠x♥J=-10
-9.5Round 3🇩🇪 GERMANY104♠♦T-3-14
-9.7Round 13🇭🇷 CROATIA86♠♦K-1-14
-10.1Round 17🇵🇱 POLAND33NT♦4=-10
-11.0Round 17🇵🇱 POLAND146♥x♠4=-12
-13.2Round 6🇮🇱 ISRAEL167♣♥A=+2