🇸🇬 THAM Yuan Xing Romulus · SINGAPORE

32rank
+28.1Butler · 144 bds
+0.20per board
±4.4swing
+0.55vs par /bd · #22/84
+0.23adjusted /bd
Butler per round: 13.3 36.4 -41.3 19.4 3.6 -8.5 -0.1 -7.4 12.7by round

vs par split: bidding +0.60 · play -0.02

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.23/bd

Card play — on target: opening leads 85.0% #15 of 84 · declarer play 78.9% #20 of 84 · defence 80.6% #56 of 84

Card play by contract type — on target
vs NTvs a suit
Opening leads70.6% (17)95.7% (23)
Declarer play85.7% (14)75.0% (24)
Defence76.9% (26)82.6% (46)

Opening leads by suit led: ♠ 92.3% (13) · ♥ 90.0% (10) · ♦ 71.4% (7) · ♣ 80.0% (10)

vs par by strain: NT +0.48 (50) · a suit +0.58 (94)

vs par by level: part-score +1.14 (52) · game +0.62 (87) · slam -6.80 (5)

By role: declaring +0.26/bd (-1.26 vs par · 72) · defending +0.13/bd (+2.36 vs par · 72)

By vulnerability: vulnerable +0.13/bd (+0.64 vs par · 72) · not vulnerable +0.26/bd (+0.46 vs par · 72)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1F.OhK.Comeau – R.GoslingOpen16+13.3+0.83+1.81
Round 3F.OhV.Outred – C.OutredClosed16+36.4+2.27+2.06
Round 4F.OhP.Ravenna – P.LambardiOpen16-41.3-2.58-2.00
Round 5F.OhB.Persad – M.SeepersadClosed16+19.4+1.21+1.25
Round 6F.OhG.Matushko – J.KhokhlovClosed16+3.6+0.23+1.50
Round 8Y.OngG.Duboin – A.SementaClosed16-8.5-0.53-1.44
Round 9F.OhP.Cullin – P.BertheauOpen16-0.1-0.01+2.88
Round 11F.OhK.Plengsap – W.DanwachiraClosed16-7.4-0.46-1.19
Round 12F.OhC.Shah – A.ShahClosed16+12.7+0.79+0.06

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
+14.0Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND137♥x♣A-4+15
+11.5Round 12🇰🇪 KENYA283NT♣K=+12
+10.7Round 1🇧🇲 BERMUDA153NT♠6=+12
+9.1Round 5🇹🇹 TRINIDAD TBGO64♥♥7=+11
+7.8Round 1🇧🇲 BERMUDA135♥x♠A-1+12
+7.8Round 9🇸🇪 SWEDEN24♥♠Q-1+11
+7.8Round 12🇰🇪 KENYA322♣♦6=+12
+7.5Round 6🇷🇺 RUSSIA214♥♦K+1+1
+7.1Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND93NT♥7+1+0
+6.8Round 5🇹🇹 TRINIDAD TBGO32♥♦A-3+9
+6.6Round 11🇹🇭 THAILAND143NT♠4=+7
+6.1Round 9🇸🇪 SWEDEN95♦♦3+1+13
+6.0Round 5🇹🇹 TRINIDAD TBGO21NT♦K+1+6
+5.8Round 1🇧🇲 BERMUDA45♦♣A-2+8
+5.8Round 6🇷🇺 RUSSIA265♥♠J-2+9
+5.5Round 9🇸🇪 SWEDEN42♠x♣A-2+9
+5.3Round 8🇮🇹 ITALY193NT=+0
+4.9Round 5🇹🇹 TRINIDAD TBGO143NT♠J=-1
+4.7Round 8🇮🇹 ITALY304♠x♥3-2+0
+4.6Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND65♥♠A-2+2
+4.4Round 6🇷🇺 RUSSIA303NT♦3-3+2
+4.4Round 11🇹🇭 THAILAND161♦x♠A-2+3
+4.3Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND144♥♣10+2+14
+4.0Round 9🇸🇪 SWEDEN103♣♥9-2+2
+4.0Round 12🇰🇪 KENYA234♠x♣A-2+0
+3.7Round 6🇷🇺 RUSSIA293NT♣4=+0
+3.4Round 1🇧🇲 BERMUDA36♣♦8=-11
+3.2Round 8🇮🇹 ITALY211NT=+0
+2.9Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND84♣♥5=+0
+2.8Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND35♣♠5-1+6
+2.8Round 6🇷🇺 RUSSIA233♠♦K=+7
+2.8Round 11🇹🇭 THAILAND54♦♣10-1+8
+2.7Round 1🇧🇲 BERMUDA163♦♣4-2+11
+2.7Round 6🇷🇺 RUSSIA274♠♦K-2+5
+2.7Round 11🇹🇭 THAILAND44♥♣10=+0
+2.7Round 11🇹🇭 THAILAND113NT♥5-2+6
+2.6Round 8🇮🇹 ITALY232♠♥8+2+1
+2.5Round 1🇧🇲 BERMUDA65♦♠A=+0
+2.5Round 9🇸🇪 SWEDEN54♠♣A+1+2
+2.5Round 12🇰🇪 KENYA202♦♠2+2+10
+2.2Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND11NT♥4+2+6
+2.2Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND72♥♦A-1-1
+2.2Round 12🇰🇪 KENYA192♥♦A+3+9
+2.2Round 12🇰🇪 KENYA245♦♣6=-2
+2.1Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND51NT♣4+2-10
+2.0Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND154♥♠A-1+5
+2.0Round 9🇸🇪 SWEDEN121♦♠2=-1
+2.0Round 12🇰🇪 KENYA313♣♥3-3-11
+1.8Round 12🇰🇪 KENYA294♠♥4+1+0
+1.7Round 1🇧🇲 BERMUDA13NT♠J+1-10
+1.7Round 4🇦🇷 ARGENTINA171NT♣A=+8
+1.7Round 6🇷🇺 RUSSIA313NT♣5-2+6
+1.7Round 8🇮🇹 ITALY273NT♣J=+2
+1.6Round 6🇷🇺 RUSSIA323NT♠7=+2
+1.5Round 9🇸🇪 SWEDEN13NT♥6-3+7
+1.4Round 4🇦🇷 ARGENTINA195♣♥Q-1+2
+1.4Round 8🇮🇹 ITALY314♠♣6=+0
+1.4Round 9🇸🇪 SWEDEN81NT♠5=+5
+1.2Round 11🇹🇭 THAILAND74♥♥10+1+0
+1.1Round 8🇮🇹 ITALY292♠♥A+2-10
+1.1Round 11🇹🇭 THAILAND95♣x♠J-2-10
+1.0Round 1🇧🇲 BERMUDA112NT♥7+1-1
+1.0Round 5🇹🇹 TRINIDAD TBGO44♠♦A+1+0
+1.0Round 5🇹🇹 TRINIDAD TBGO84♥♦A+1+0
+1.0Round 11🇹🇭 THAILAND81NT♣3=+2
+0.8Round 1🇧🇲 BERMUDA93NT♠J+2+13
+0.7Round 4🇦🇷 ARGENTINA321NT♦2=+6
+0.5Round 11🇹🇭 THAILAND15♣♥A=-2
+0.4Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND102♠♦K-1+12
+0.3Round 8🇮🇹 ITALY184♠x♦A-1+0
+0.3Round 11🇹🇭 THAILAND122♥♥K+1+0
+0.2Round 5🇹🇹 TRINIDAD TBGO123NT♥4+2-1
+0.2Round 8🇮🇹 ITALY201NT=-1
+0.2Round 9🇸🇪 SWEDEN163♦x♥A-1+0
+0.1Round 4🇦🇷 ARGENTINA234♥♣2=+0
+0.0Round 1🇧🇲 BERMUDA83NT♥4+1+1
+0.0Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND43♦♠5+2+0
+0.0Round 5🇹🇹 TRINIDAD TBGO14♠♣9=+0
+0.0Round 9🇸🇪 SWEDEN63NT♣7+1+0
+0.0Round 12🇰🇪 KENYA254♥♣6=-1
+0.0Round 12🇰🇪 KENYA273NT♥5=-2
-0.2Round 4🇦🇷 ARGENTINA181NT♣K=+0
-0.2Round 4🇦🇷 ARGENTINA281♠♠J+2+0
-0.2Round 5🇹🇹 TRINIDAD TBGO54♥♦7=+0
-0.2Round 5🇹🇹 TRINIDAD TBGO73NT♠4=+0
-0.2Round 6🇷🇺 RUSSIA174♥♠5-1-4
-0.3Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND124♥♦A+1+0
-0.3Round 5🇹🇹 TRINIDAD TBGO94♠♦6-2-11
-0.3Round 8🇮🇹 ITALY261NT♣6+2-1
-0.5Round 5🇹🇹 TRINIDAD TBGO103NT♦3=+2
-0.5Round 5🇹🇹 TRINIDAD TBGO114♠♦K=+11
-0.5Round 8🇮🇹 ITALY172♥♠J=-1
-0.6Round 1🇧🇲 BERMUDA143♣♥A+1+0
-0.8Round 1🇧🇲 BERMUDA124♠♣A+1+0
-0.8Round 11🇹🇭 THAILAND33NT♠10-1-5
-1.0Round 4🇦🇷 ARGENTINA204♥♠K+1+0
-1.1Round 12🇰🇪 KENYA303NT♥6+1+1
-1.2Round 5🇹🇹 TRINIDAD TBGO154♥♣A=+1
-1.2Round 6🇷🇺 RUSSIA242NT♠6-3-1
-1.2Round 9🇸🇪 SWEDEN73♠♦8=-1
-1.4Round 11🇹🇭 THAILAND151NT♥5-1-2
-1.5Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND114♠♣10-1-5
-1.8Round 6🇷🇺 RUSSIA204♥♥4+1+13
-1.9Round 4🇦🇷 ARGENTINA213♠♦2=+0
-1.9Round 4🇦🇷 ARGENTINA221NTx♠3-1-1
-2.2Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND163♦♠A-1-4
-2.3Round 6🇷🇺 RUSSIA225♣x♠K-3+0
-2.5Round 4🇦🇷 ARGENTINA271♠♥6-1-8
-2.7Round 1🇧🇲 BERMUDA103♥♣3-1+0
-3.0Round 11🇹🇭 THAILAND61NT♥4-1-5
-3.0Round 12🇰🇪 KENYA264♠♠3+1+0
-3.1Round 4🇦🇷 ARGENTINA292♠♦7=-6
-3.2Round 5🇹🇹 TRINIDAD TBGO134♠♠J-1-6
-3.2Round 6🇷🇺 RUSSIA192♦♦9-1+1
-3.3Round 9🇸🇪 SWEDEN132♥♠6+2-1
-3.4Round 12🇰🇪 KENYA224♥♠8+2-11
-3.5Round 5🇹🇹 TRINIDAD TBGO163♥♣A=-1
-3.5Round 12🇰🇪 KENYA185♥♦K-1+3
-3.8Round 1🇧🇲 BERMUDA74♥♠K+1-4
-3.9Round 4🇦🇷 ARGENTINA311NT♥7+1-6
-4.2Round 3🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND24♥♣A-2-7
-4.2Round 6🇷🇺 RUSSIA253NT♦3=-10
-4.2Round 8🇮🇹 ITALY222NT=-1
-4.5Round 8🇮🇹 ITALY323NT♠T+1+0
-4.5Round 12🇰🇪 KENYA174♠♣Q-1-10
-4.6Round 9🇸🇪 SWEDEN33NT♦9+1-1
-4.9Round 11🇹🇭 THAILAND135♠x♥9=-5
-5.0Round 8🇮🇹 ITALY243NT♥J+1+0
-5.5Round 4🇦🇷 ARGENTINA306♦♥J-2-11
-5.8Round 12🇰🇪 KENYA215♦♠5-3-9
-6.2Round 6🇷🇺 RUSSIA283NT♠4=+0
-6.2Round 11🇹🇭 THAILAND25♠x♣K-2-2
-6.4Round 8🇮🇹 ITALY286♦♦3+1-13
-6.9Round 9🇸🇪 SWEDEN114♥♠7=+11
-7.1Round 1🇧🇲 BERMUDA24♥♣8-2-8
-7.4Round 9🇸🇪 SWEDEN153NT♣K=+0
-7.5Round 6🇷🇺 RUSSIA183NT♣9=-7
-7.6Round 4🇦🇷 ARGENTINA243NT♠10+2-2
-7.7Round 9🇸🇪 SWEDEN144♠♣3-1-10
-7.8Round 4🇦🇷 ARGENTINA262♦♦2+2+0
-8.1Round 1🇧🇲 BERMUDA52♠x♦K-1+6
-8.1Round 8🇮🇹 ITALY255♣♥K+1+1
-9.6Round 4🇦🇷 ARGENTINA256♥♣2-2-14
-14.4Round 11🇹🇭 THAILAND103NTx♣9-4-14