🇸🇬 LOW Siok Hui · SINGAPORE

93rank
-29.1Butler · 256 bds
-0.11per board
±4.7swing
+0.54vs par /bd · #23/136
-0.25adjusted /bd
Butler per round: -2.4 -5.7 -36.8 10.5 19.2 -8.6 -4.8 -2.6 26.2 12.2 0.3 -30 15.5 24.7 -35.9 -10.9by round

vs par split: bidding +0.56 · play -0.02

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted -0.25/bd

Card play — on target: opening leads 84.5% #26 of 136 · declarer play 74.6% #80 of 136 · defence 84.0% #69 of 136

Card play by contract type — on target
vs NTvs a suit
Opening leads65.2% (23)91.8% (61)
Declarer play70.6% (17)76.2% (42)
Defence78.6% (42)86.3% (102)

Opening leads by suit led: ♠ 84.0% (25) · ♥ 76.9% (13) · ♦ 81.8% (22) · ♣ 91.7% (24)

vs par by strain: NT +0.97 (73) · a suit +0.38 (181)

vs par by level: part-score +0.45 (97) · game +0.91 (139) · slam -1.78 (18)

By role: declaring -0.14/bd (-0.95 vs par · 111) · defending -0.09/bd (+1.68 vs par · 145)

By vulnerability: vulnerable -0.34/bd (-0.02 vs par · 128) · not vulnerable +0.11/bd (+1.09 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2E.LimG.Dauwe – T.DobbelsOpen16-2.4-0.15+0.00
Round 3E.LimT.Ozbay – E.AtesOpen16-5.7-0.36-0.62
Round 5E.LimK.Rubins – J.AlfejevaClosed16-36.8-2.30-1.25
Round 6E.LimE.Ginossar – D.BerkowitzOpen16+10.5+0.66+1.06
Round 7E.LimS.Fischer – P.RankinClosed16+19.2+1.20+2.00
Round 9E.LimH.Baccar – M.DaghmouriOpen16-8.6-0.54+1.38
Round 10E.LimL.Kamenova – R.SmithClosed16-4.8-0.30-0.44
Round 12E.LimR.Stienen – E.Schippers-BosklopperClosed16-2.6-0.16+1.31
Round 13E.LimS.Rocca – C.PellegriniOpen16+26.2+1.64+2.19
Round 14E.LimS.Spinola – M.GuirolaOpen16+12.2+0.76+1.19
Round 16E.LimH.Haeusler – D.Von ArnimOpen16+0.3+0.02+3.25
Round 18E.LimK.Nowak – E.SobolewskaOpen16-30.0-1.88-3.25
Round 19E.LimM.Hammam – M.SallamClosed16+15.5+0.97-0.25
Round 20E.LimM.Mestric – T.BrkljacicOpen16+24.7+1.54+2.75
Round 22E.LimJ.Valdes – C.YanezClosed16-35.9-2.24-1.44
Round 23E.LimB.Satyanarayana – K.NadarOpen16-10.9-0.68+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
+12.3Round 14🇬🇹 GUATEMALA254♦♣K-2+19
+12.2Round 19🇪🇬 EGYPT123♠x♥10=+15
+11.2Round 5🇱🇻 LATVIA16♥♦2+1+11
+10.6Round 20🇭🇷 CROATIA255♠♦K-1+13
+10.2Round 6🇺🇸 USA 1293NT♠2-1+12
+10.1Round 3🇹🇷 TURKEY96♦x♣K-2+14
+9.9Round 7🇦🇺 AUSTRALIA24♠♣5-1+12
+9.5Round 7🇦🇺 AUSTRALIA74♥♠8-1+6
+9.4Round 9🇹🇳 TUNISIA164♠♠5=+10
+9.2Round 23🇮🇳 INDIA107♦♠A-1+13
+9.1Round 20🇭🇷 CROATIA193NT♥10-1+12
+8.3Round 16🇩🇪 GERMANY326♥♦6-1+17
+8.1Round 18🇵🇱 POLAND196♥x♣4-5-7
+7.6Round 9🇹🇳 TUNISIA22♠♦A=+11
+7.3Round 7🇦🇺 AUSTRALIA154♥♠K-2+11
+7.2Round 14🇬🇹 GUATEMALA262♥♣4+2+10
+6.7Round 19🇪🇬 EGYPT75♦♣A-1+12
+6.6Round 6🇺🇸 USA 1305♠♦10+1+8
+6.5Round 6🇺🇸 USA 1253NT♥6=+7
+6.5Round 19🇪🇬 EGYPT96♦x♠A-1+0
+6.4Round 12🇳🇱 NETHERLANDS183♦♥3+1+9
+6.3Round 13🇦🇷 ARGENTINA74♥♣J-2+13
+6.3Round 16🇩🇪 GERMANY214♥♠10-1+13
+6.0Round 16🇩🇪 GERMANY294♠♦Q+2+1
+5.9Round 9🇹🇳 TUNISIA93NT♥3-1+5
+5.4Round 12🇳🇱 NETHERLANDS213♦♥10=+6
+5.2Round 20🇭🇷 CROATIA232♠♦8=+7
+4.9Round 20🇭🇷 CROATIA273NT♠6-4+7
+4.8Round 14🇬🇹 GUATEMALA294♠♦3-3+5
+4.7Round 2🇧🇪 BELGIUM285♠♣K-1+5
+4.7Round 5🇱🇻 LATVIA65♦x♠K=+10
+4.7Round 12🇳🇱 NETHERLANDS276♥♠3=-11
+4.7Round 23🇮🇳 INDIA133NT♠2+1+0
+4.5Round 13🇦🇷 ARGENTINA23♦♥J+1+0
+4.5Round 23🇮🇳 INDIA115♦♣J+1+11
+4.3Round 7🇦🇺 AUSTRALIA44♠♦8-1+12
+4.3Round 7🇦🇺 AUSTRALIA94♥♦K-1+11
+4.3Round 10🇺🇸 USA 2233NT♠8+1+10
+4.3Round 13🇦🇷 ARGENTINA153♥♣7=+0
+4.3Round 18🇵🇱 POLAND273NT♠10=+6
+3.9Round 18🇵🇱 POLAND173♥♣A-2+6
+3.7Round 9🇹🇳 TUNISIA54♥♦J+1+0
+3.7Round 14🇬🇹 GUATEMALA191♠♥K+2+0
+3.6Round 12🇳🇱 NETHERLANDS292♥x♦5-1+3
+3.4Round 3🇹🇷 TURKEY74♣♦5-1+0
+3.4Round 23🇮🇳 INDIA93NT♦3+2+1
+3.3Round 9🇹🇳 TUNISIA134♥♥8+1+0
+3.3Round 12🇳🇱 NETHERLANDS174♥♣Q-2+6
+3.2Round 2🇧🇪 BELGIUM191NT♦6=+5
+3.2Round 6🇺🇸 USA 1211NT♦5+2+7
+3.2Round 10🇺🇸 USA 2326NT♠9=+13
+3.2Round 13🇦🇷 ARGENTINA15♦x♣Q-1+0
+3.1Round 16🇩🇪 GERMANY311NTx♣Q-2+8
+3.1Round 20🇭🇷 CROATIA183NT♥3+2+8
+3.1Round 22🇨🇱 CHILE293♦♥Q+1+10
+2.9Round 19🇪🇬 EGYPT134♣♦3-2-7
+2.7Round 3🇹🇷 TURKEY124♥♣K-2+5
+2.7Round 13🇦🇷 ARGENTINA64♠x♥K-3+4
+2.7Round 19🇪🇬 EGYPT153NT♠8=+0
+2.7Round 20🇭🇷 CROATIA243NT♥Q-1+5
+2.6Round 6🇺🇸 USA 1264♠♦A=-1
+2.5Round 13🇦🇷 ARGENTINA104♥♠3=+0
+2.4Round 2🇧🇪 BELGIUM293♦♣3=+0
+2.4Round 10🇺🇸 USA 2223NT♥9-3+6
+2.4Round 16🇩🇪 GERMANY193♥♦3=+1
+2.3Round 3🇹🇷 TURKEY33NT♠4-1+12
+2.3Round 19🇪🇬 EGYPT83♠♥2=+1
+2.1Round 13🇦🇷 ARGENTINA122♠♥K-1-2
+2.0Round 2🇧🇪 BELGIUM173NT♠9=-1
+2.0Round 9🇹🇳 TUNISIA154♠♥Q+1+0
+1.9Round 2🇧🇪 BELGIUM316♠♣10+1-11
+1.8Round 7🇦🇺 AUSTRALIA14♠♣4+1+0
+1.8Round 13🇦🇷 ARGENTINA163NT♠4=+0
+1.8Round 14🇬🇹 GUATEMALA284♠♥K-2-5
+1.7Round 5🇱🇻 LATVIA83NT♦Q-2+5
+1.7Round 13🇦🇷 ARGENTINA82♣♦2+2+7
+1.6Round 5🇱🇻 LATVIA24♥♣9+2+12
+1.6Round 16🇩🇪 GERMANY284♠♦10-2+7
+1.5Round 18🇵🇱 POLAND324♠♣J+1+0
+1.5Round 19🇪🇬 EGYPT33♠♣5-2-6
+1.4Round 9🇹🇳 TUNISIA41NT♥6-2+2
+1.4Round 14🇬🇹 GUATEMALA312♥♦Q+2+6
+1.4Round 22🇨🇱 CHILE303♦♠2+1+7
+1.3Round 3🇹🇷 TURKEY84♥♣3=+7
+1.2Round 13🇦🇷 ARGENTINA92♥♠10-1+2
+1.2Round 14🇬🇹 GUATEMALA175♣♠A=+0
+1.1Round 14🇬🇹 GUATEMALA184♠♠2-1-2
+1.0Round 3🇹🇷 TURKEY134♠♥K=+0
+1.0Round 7🇦🇺 AUSTRALIA54♠♥5=+0
+1.0Round 7🇦🇺 AUSTRALIA134♠♦2+1+1
+1.0Round 10🇺🇸 USA 231Pass-3
+1.0Round 18🇵🇱 POLAND316♣♥3=-2
+1.0Round 23🇮🇳 INDIA81NT♣8+2+1
+0.9Round 5🇱🇻 LATVIA123♠♦A+2-6
+0.9Round 10🇺🇸 USA 2303♥♦7-1+4
+0.9Round 12🇳🇱 NETHERLANDS264♥♠K=+0
+0.9Round 16🇩🇪 GERMANY174♣♥A-1+2
+0.8Round 2🇧🇪 BELGIUM254♠♦A-2+0
+0.8Round 3🇹🇷 TURKEY103♦♠3=+0
+0.8Round 3🇹🇷 TURKEY142♠♥J+1-1
+0.8Round 3🇹🇷 TURKEY164♥♠2+1+0
+0.8Round 16🇩🇪 GERMANY253♦♣10-1-2
+0.8Round 23🇮🇳 INDIA24♥♥8+1+6
+0.7Round 6🇺🇸 USA 1195♦♣J=-2
+0.7Round 12🇳🇱 NETHERLANDS304♥♠K=+1
+0.6Round 2🇧🇪 BELGIUM234♠♦2+1+17
+0.6Round 3🇹🇷 TURKEY55♦♠Q+1-1
+0.6Round 6🇺🇸 USA 1232♠♣2-1+0
+0.6Round 9🇹🇳 TUNISIA82♠♣K-1+8
+0.6Round 20🇭🇷 CROATIA283NT♥6+1-1
+0.5Round 10🇺🇸 USA 2194♠♥4+2+11
+0.5Round 12🇳🇱 NETHERLANDS234♠♦J+1+13
+0.5Round 16🇩🇪 GERMANY241NT♠Q+3+6
+0.4Round 10🇺🇸 USA 2182♠♦8-2+1
+0.3Round 5🇱🇻 LATVIA33♠♦4=+0
+0.3Round 13🇦🇷 ARGENTINA114♥♠A=+1
+0.3Round 14🇬🇹 GUATEMALA323♥♠A-1-4
+0.1Round 10🇺🇸 USA 2273♥♦J=+7
+0.1Round 19🇪🇬 EGYPT23NT♦10+2-1
+0.1Round 22🇨🇱 CHILE243NT♥4+1+0
-0.0Round 3🇹🇷 TURKEY14♥♦A+1+0
+0.0Round 5🇱🇻 LATVIA54♥♠J+1+0
-0.0Round 6🇺🇸 USA 1274♥♠K+1+0
+0.0Round 19🇪🇬 EGYPT114♠♣Q+1+0
-0.0Round 20🇭🇷 CROATIA223NT♠5+1+1
+0.0Round 20🇭🇷 CROATIA303♥♥5-1+2
+0.0Round 22🇨🇱 CHILE174♠♣10+1+0
-0.1Round 6🇺🇸 USA 1182NT♦5+2-10
-0.1Round 10🇺🇸 USA 2243♣♦Q+1-7
-0.2Round 18🇵🇱 POLAND251NT♠3=-1
-0.2Round 20🇭🇷 CROATIA202♥♦5+1+0
-0.2Round 23🇮🇳 INDIA61NT♦3+1+0
-0.3Round 2🇧🇪 BELGIUM272♠♦A-1-2
-0.3Round 7🇦🇺 AUSTRALIA144♠♥2=+1
-0.3Round 13🇦🇷 ARGENTINA51NT♦7-1+7
-0.3Round 19🇪🇬 EGYPT44♥♠6+1-13
-0.4Round 2🇧🇪 BELGIUM223NT♥2+1+0
-0.4Round 10🇺🇸 USA 2294♠♦J+2-13
-0.4Round 13🇦🇷 ARGENTINA32♠♥3-1+2
-0.4Round 22🇨🇱 CHILE222♠♥4+1-10
-0.5Round 13🇦🇷 ARGENTINA144♥♠A+1+0
-0.5Round 19🇪🇬 EGYPT104♥♣K=+1
-0.5Round 20🇭🇷 CROATIA172♠♣J-2+1
-0.6Round 6🇺🇸 USA 1324♠♣2+1+13
-0.6Round 20🇭🇷 CROATIA213NT♠10=+0
-0.7Round 9🇹🇳 TUNISIA113♥♦A+1+6
-0.7Round 13🇦🇷 ARGENTINA133NT♦3=+1
-0.7Round 16🇩🇪 GERMANY181NT♠10-2+11
-0.7Round 22🇨🇱 CHILE312♠♣A-1+2
-0.7Round 23🇮🇳 INDIA45♥♣2+1-12
-0.8Round 7🇦🇺 AUSTRALIA162♠♦K+2-7
-0.8Round 12🇳🇱 NETHERLANDS243♣♥Q-2-1
-0.8Round 18🇵🇱 POLAND203♥♣4=-10
-0.8Round 22🇨🇱 CHILE323NT♦8-3-10
-0.9Round 2🇧🇪 BELGIUM323NT♣5=+1
-0.9Round 10🇺🇸 USA 2264♥♠K+1-4
-0.9Round 12🇳🇱 NETHERLANDS283NT♥7+2+0
-1.0Round 6🇺🇸 USA 1311NT♠J-1+0
-1.0Round 10🇺🇸 USA 2203NT♣Q+3-2
-1.0Round 12🇳🇱 NETHERLANDS194♥♠2+1+0
-1.0Round 19🇪🇬 EGYPT143NT♠10=-2
-1.0Round 23🇮🇳 INDIA33NT♠J+1-1
-1.1Round 5🇱🇻 LATVIA133♦♣K-1-1
-1.1Round 14🇬🇹 GUATEMALA213NT♠2=+0
-1.1Round 18🇵🇱 POLAND241NT♠6+1-7
-1.1Round 23🇮🇳 INDIA74♦♣Q=+9
-1.2Round 2🇧🇪 BELGIUM244NT♥3+2-1
-1.2Round 3🇹🇷 TURKEY25♦♠K-1-6
-1.2Round 7🇦🇺 AUSTRALIA113NT♠3=+2
-1.2Round 14🇬🇹 GUATEMALA243NT♦5=-2
-1.2Round 16🇩🇪 GERMANY304♠♦K-3-6
-1.3Round 12🇳🇱 NETHERLANDS223NT♣4+2+0
-1.3Round 22🇨🇱 CHILE282♠♠2+1+0
-1.4Round 6🇺🇸 USA 1173♠♠J+2+6
-1.4Round 7🇦🇺 AUSTRALIA33♦x♠A-2-2
-1.4Round 9🇹🇳 TUNISIA63♦♠5=+1
-1.4Round 22🇨🇱 CHILE192NT♦Q=-1
-1.5Round 14🇬🇹 GUATEMALA204♥♣10=+1
-1.5Round 14🇬🇹 GUATEMALA22Pass+2
-1.6Round 3🇹🇷 TURKEY65♦x♦Q-1-6
-1.6Round 3🇹🇷 TURKEY113♦♠2=-5
-1.6Round 7🇦🇺 AUSTRALIA61NT♦4+1+0
-1.6Round 22🇨🇱 CHILE212♥♣J+1+0
-1.7Round 2🇧🇪 BELGIUM183♥♠3+2+7
-1.7Round 20🇭🇷 CROATIA294♦♥3=+0
-1.7Round 23🇮🇳 INDIA54♥♦7-2+1
-1.8Round 20🇭🇷 CROATIA311NT♥6=-5
-1.9Round 2🇧🇪 BELGIUM302♠♣3+2-4
-1.9Round 19🇪🇬 EGYPT53NT♠4+2+0
-2.1Round 6🇺🇸 USA 1283♣♥K-1-5
-2.1Round 10🇺🇸 USA 2282NT♠2-2-5
-2.2Round 14🇬🇹 GUATEMALA232♥♦7+1+10
-2.2Round 16🇩🇪 GERMANY262♥♦3-1+0
-2.3Round 2🇧🇪 BELGIUM265♦♠A-1-6
-2.3Round 19🇪🇬 EGYPT161NT♣6-3+8
-2.5Round 13🇦🇷 ARGENTINA42♠♥A+1+0
-2.6Round 16🇩🇪 GERMANY203NT♠4+1+12
-2.7Round 5🇱🇻 LATVIA154♠♣9=-11
-2.7Round 18🇵🇱 POLAND185♣♥A+1+1
-2.7Round 18🇵🇱 POLAND211NT♣2+1-1
-2.7Round 20🇭🇷 CROATIA321NT♥4+1-5
-2.8Round 16🇩🇪 GERMANY274♠♣K=+0
-2.9Round 22🇨🇱 CHILE234NT♠9+1+12
-3.0Round 7🇦🇺 AUSTRALIA104♥♣J+1+0
-3.1Round 5🇱🇻 LATVIA163♥♠7-2-2
-3.1Round 14🇬🇹 GUATEMALA271♣♠Q+3-7
-3.1Round 22🇨🇱 CHILE253♦♠Q-1-3
-3.3Round 6🇺🇸 USA 1243♠x♠3-2+3
-3.3Round 10🇺🇸 USA 2174♥♦K-4-12
-3.3Round 12🇳🇱 NETHERLANDS315♠♣A+1+7
-3.4Round 18🇵🇱 POLAND264♠♥9+1+0
-3.5Round 7🇦🇺 AUSTRALIA123♠♣8=-7
-3.5Round 18🇵🇱 POLAND303♠♠7-1-4
-3.5Round 23🇮🇳 INDIA153NT♥A-2-6
-3.6Round 2🇧🇪 BELGIUM213♦x♦6-2-4
-3.6Round 9🇹🇳 TUNISIA103NT♥6-1-6
-3.7Round 6🇺🇸 USA 1201NT♣3-3-8
-3.9Round 12🇳🇱 NETHERLANDS204♥♣8=+0
-4.0Round 10🇺🇸 USA 2211NT♣5+4-2
-4.0Round 16🇩🇪 GERMANY224♥♦3-1+1
-4.0Round 20🇭🇷 CROATIA264♥♣A+1-1
-4.1Round 22🇨🇱 CHILE274♠♥3-2-6
-4.2Round 5🇱🇻 LATVIA113♣♠3=+0
-4.3Round 9🇹🇳 TUNISIA143NT♥6+3+11
-4.6Round 12🇳🇱 NETHERLANDS323NT♥5=+0
-4.8Round 9🇹🇳 TUNISIA73♣♠J=-12
-5.2Round 22🇨🇱 CHILE183NT♥J+1-1
-5.5Round 18🇵🇱 POLAND235♣♥9=-13
-5.6Round 18🇵🇱 POLAND295♠x♦K-1-8
-5.6Round 23🇮🇳 INDIA145♥x♣A-1+0
-5.7Round 2🇧🇪 BELGIUM204♠♦6-1-6
-5.7Round 23🇮🇳 INDIA13NT♣4-3-11
-5.8Round 10🇺🇸 USA 2254♠♣5=-11
-6.1Round 19🇪🇬 EGYPT11♦♣4-3-1
-6.6Round 9🇹🇳 TUNISIA126♠♦K=-1
-6.7Round 23🇮🇳 INDIA124♥♠2=+0
-6.8Round 5🇱🇻 LATVIA43NT♥4-1-6
-7.1Round 5🇱🇻 LATVIA94♥♠2-2-13
-7.3Round 19🇪🇬 EGYPT63NT♠5-1-11
-7.7Round 6🇺🇸 USA 1224♥♠4=-13
-8.1Round 7🇦🇺 AUSTRALIA84♠♦8-5-8
-8.3Round 23🇮🇳 INDIA163NT♣2+2+0
-8.4Round 9🇹🇳 TUNISIA34♥♠2=+0
-8.6Round 5🇱🇻 LATVIA107♠♣K=+0
-8.7Round 5🇱🇻 LATVIA144♠x♥6-3-3
-8.7Round 22🇨🇱 CHILE204♥♠A=-13
-10.2Round 18🇵🇱 POLAND286♠♣7=-12
-10.3Round 22🇨🇱 CHILE264♠♥9=-10
-11.0Round 14🇬🇹 GUATEMALA306♠♥Q-1-14
-11.4Round 3🇹🇷 TURKEY46NT♥7-3-14
-12.3Round 12🇳🇱 NETHERLANDS253NTx♦7-3-12
-12.7Round 9🇹🇳 TUNISIA16♥♠A=-13
-13.1Round 18🇵🇱 POLAND227NT♣5=+0
-13.7Round 3🇹🇷 TURKEY156♠x♥K-3-15
-14.9Round 5🇱🇻 LATVIA73♥x♠A=-16
-16.1Round 16🇩🇪 GERMANY232♠x♦K=-19