🇹🇭 UDOMWATWONG Boonchai · THAILAND

80rank
-269.1Butler · 200 bds
-1.35per board
±4.9swing
-1.53vs par /bd · #80/83
-1.33adjusted /bd
Butler per round: -39 -9.1 -9.8 -20.5 -18.6 -31.4 -40.4 -56.1 -23.8 -20.4by round

vs par split: bidding -0.82 · play -0.70

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -1.33/bd

Card play — on target: opening leads 79.7% #41 of 83 · declarer play 62.7% #77 of 83 · defence 75.7% #75 of 83

Card play by contract type — on target
vs NTvs a suit
Opening leads94.1% (17)73.8% (42)
Declarer play63.6% (22)62.2% (37)
Defence67.7% (31)79.2% (72)

Opening leads by suit led: ♠ 80.0% (20) · ♥ 80.0% (10) · ♦ 90.9% (11) · ♣ 72.2% (18)

vs par by strain: NT -1.39 (66) · a suit -1.60 (134)

vs par by level: part-score -1.93 (87) · game -0.88 (99) · slam -3.64 (14)

By role: declaring -2.34/bd (-4.73 vs par · 97) · defending -0.41/bd (+1.49 vs par · 103)

By vulnerability: vulnerable -2.02/bd (-1.64 vs par · 100) · not vulnerable -0.68/bd (-1.42 vs par · 100)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.RaweejarusroungW.Yuan – X.WuClosed20-39.0-1.95-2.05
Round 3T.RaweejarusroungA.Cattabiani – M.PrestiClosed20-9.1-0.45+0.70
Round 4T.RaweejarusroungE.Sjoberg – E.FryklundOpen20-9.8-0.49-1.75
Round 5T.RaweejarusroungE.Macaulay – H.MacaulayOpen20-20.5-1.02-0.25
Round 7T.RaweejarusroungR.Glickman – M.MeckstrothClosed20-18.6-0.93-0.65
Round 8T.RaweejarusroungJ.Mill – M.De LiveraOpen20-31.4-1.57-1.75
Round 9T.RaweejarusroungY.Cheng – K.WangOpen20-40.4-2.02-2.35
Round 11T.RaweejarusroungO.Lien – K.Dwyer RimstedtOpen20-56.1-2.81-3.05
Round 13T.RaweejarusroungJ.Balasovs – J.BethersOpen20-23.8-1.19-2.35
Round 15T.RaweejarusroungS.Simonsen – H.BogenOpen20-20.4-1.02-1.80

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
+17.1Round 3🇮🇹 ITALY154♠x♦K-4+16
+11.1Round 13🇱🇻 LATVIA106♠♠5-1+13
+10.7Round 3🇮🇹 ITALY76♠♥A-1+17
+8.0Round 7🇺🇸 USA BLUE193NT♦10-1+10
+7.9Round 3🇮🇹 ITALY143NTx♣5+1+6
+7.3Round 8🇦🇺 AUSTRALIA44♥♣6-1+12
+7.3Round 11🇺🇸 USA RED83♥♣10+4+12
+6.8Round 13🇱🇻 LATVIA124♥♣3-1+12
+6.7Round 15🇳🇴 NORWAY175♥♠5+2-5
+6.2Round 5🇨🇦 CANADA83♠♥A=+6
+6.1Round 4🇸🇪 SWEDEN166♦♥3+1-13
+5.8Round 1🇨🇳 CHINA77NT♦10=+0
+5.8Round 9🇹🇼 CHINESE TAIPEI103NT♦10-2+13
+5.6Round 5🇨🇦 CANADA14♠♥7+3+14
+5.6Round 8🇦🇺 AUSTRALIA64♥♥8+3+14
+5.5Round 15🇳🇴 NORWAY83♠♣10+2+3
+5.4Round 13🇱🇻 LATVIA82♠♠2+1+1
+5.0Round 7🇺🇸 USA BLUE103♥♣K+2+10
+5.0Round 7🇺🇸 USA BLUE183NT♥9+3-10
+4.9Round 15🇳🇴 NORWAY204♠♦Q=+0
+4.8Round 13🇱🇻 LATVIA194♥♠2-1+11
+4.7Round 7🇺🇸 USA BLUE115♣x♠10-3+5
+4.4Round 3🇮🇹 ITALY175♦♠K-1+10
+4.1Round 4🇸🇪 SWEDEN56♠♦A=+0
+4.0Round 5🇨🇦 CANADA124♠♦9=+0
+3.8Round 3🇮🇹 ITALY34♥♦A-1+10
+3.6Round 4🇸🇪 SWEDEN144♥♣K=+0
+3.5Round 7🇺🇸 USA BLUE153♥♠J-2+2
+3.5Round 9🇹🇼 CHINESE TAIPEI13NT♥8=-1
+3.4Round 5🇨🇦 CANADA24♣♥5-3+1
+3.3Round 3🇮🇹 ITALY103NT♠J-2+13
+3.3Round 5🇨🇦 CANADA41NT♣5-2+2
+3.3Round 11🇺🇸 USA RED22♠♥9+3+3
+3.2Round 11🇺🇸 USA RED35♣♠4-1+5
+2.8Round 15🇳🇴 NORWAY14♥♠3-1+4
+2.7Round 8🇦🇺 AUSTRALIA163NT♥8-2+6
+2.7Round 9🇹🇼 CHINESE TAIPEI163♠♥A-1+8
+2.5Round 3🇮🇹 ITALY63♠♣6=+0
+2.5Round 8🇦🇺 AUSTRALIA112NT♥Q=+6
+2.5Round 9🇹🇼 CHINESE TAIPEI146♣♥9+1-2
+2.4Round 13🇱🇻 LATVIA183♠♦10=-7
+2.3Round 1🇨🇳 CHINA113♠♣A=+7
+2.3Round 15🇳🇴 NORWAY24♥♣J-1+6
+2.1Round 1🇨🇳 CHINA94♠♣6-2+0
+2.1Round 4🇸🇪 SWEDEN43NT♠4+3+17
+1.8Round 11🇺🇸 USA RED13♠♣4-2+5
+1.7Round 9🇹🇼 CHINESE TAIPEI183♣♠6=+5
+1.7Round 13🇱🇻 LATVIA162♠♥J=+7
+1.6Round 4🇸🇪 SWEDEN153NT♣K+3+1
+1.6Round 7🇺🇸 USA BLUE24♠♥9-1+5
+1.5Round 4🇸🇪 SWEDEN81NT♦10=-1
+1.4Round 1🇨🇳 CHINA194♥♥7+1+0
+1.4Round 4🇸🇪 SWEDEN202♠♦K-1-11
+1.4Round 5🇨🇦 CANADA131NT♥8+2+8
+1.1Round 3🇮🇹 ITALY124♠♦8+2+2
+1.1Round 5🇨🇦 CANADA114♥♦J-2+5
+1.1Round 7🇺🇸 USA BLUE94♣♦A-1+6
+1.1Round 8🇦🇺 AUSTRALIA172NT♣6=-7
+1.1Round 11🇺🇸 USA RED44♠♥Q+2-13
+1.0Round 15🇳🇴 NORWAY162♠♦K+2-1
+0.7Round 5🇨🇦 CANADA73NT♠6+1+1
+0.7Round 5🇨🇦 CANADA191NT♥5=+5
+0.7Round 7🇺🇸 USA BLUE74♠♣8+1+0
+0.7Round 8🇦🇺 AUSTRALIA103NT♦10=-1
+0.7Round 15🇳🇴 NORWAY143NT♠8=-1
+0.6Round 3🇮🇹 ITALY13NT♠K+1+0
+0.6Round 13🇱🇻 LATVIA53NT♥10+1-10
+0.5Round 4🇸🇪 SWEDEN104♥♦Q+1+0
+0.5Round 8🇦🇺 AUSTRALIA16♠♦2-1-4
+0.5Round 11🇺🇸 USA RED53NT♠2=+0
+0.4Round 3🇮🇹 ITALY52♥♦K-1+5
+0.4Round 3🇮🇹 ITALY83♣♥K=+0
+0.4Round 5🇨🇦 CANADA175♠♥Q+2-10
+0.4Round 15🇳🇴 NORWAY74♥♠A+2+3
+0.3Round 8🇦🇺 AUSTRALIA143NT♠J+2+0
+0.2Round 1🇨🇳 CHINA143♠♥A-1-4
+0.2Round 4🇸🇪 SWEDEN34♠x♥A-3-3
+0.2Round 4🇸🇪 SWEDEN184♠♣J=+0
+0.2Round 15🇳🇴 NORWAY63NT♣7+1+0
+0.2Round 15🇳🇴 NORWAY114♠♦Q=-1
+0.1Round 11🇺🇸 USA RED121NT♠K=-1
+0.1Round 11🇺🇸 USA RED185♠♥A=+13
-0.0Round 3🇮🇹 ITALY91NT♣9+1+0
-0.0Round 7🇺🇸 USA BLUE53♣♥A-2+2
-0.1Round 1🇨🇳 CHINA84♠♥3+1+0
-0.1Round 1🇨🇳 CHINA174♥♦2+1+0
-0.1Round 9🇹🇼 CHINESE TAIPEI33NT♣7+1-1
-0.2Round 7🇺🇸 USA BLUE162NT♦4+1+6
-0.3Round 1🇨🇳 CHINA132♣♠3+1+0
-0.3Round 4🇸🇪 SWEDEN191NT♠7+2-1
-0.3Round 9🇹🇼 CHINESE TAIPEI112♠♥K+1-7
-0.4Round 1🇨🇳 CHINA203NT♣10+2+12
-0.7Round 5🇨🇦 CANADA144♥♦8=+0
-0.7Round 7🇺🇸 USA BLUE173♥♥3=+0
-0.7Round 13🇱🇻 LATVIA12♠♦4-2-5
-0.9Round 5🇨🇦 CANADA102♦♣8-1+1
-0.9Round 7🇺🇸 USA BLUE42♦♠A=-5
-0.9Round 13🇱🇻 LATVIA141NT♦A+1+1
-0.9Round 15🇳🇴 NORWAY52NT♠Q-1-5
-1.1Round 1🇨🇳 CHINA154♥♠4+1-8
-1.1Round 3🇮🇹 ITALY183♥♦2-4+10
-1.2Round 4🇸🇪 SWEDEN94♠♣A+2+11
-1.3Round 4🇸🇪 SWEDEN62♥♠A=-1
-1.3Round 13🇱🇻 LATVIA172NT♥2=-1
-1.4Round 9🇹🇼 CHINESE TAIPEI154♥x♠9-4+11
-1.5Round 7🇺🇸 USA BLUE13NT♥7-1-2
-1.5Round 9🇹🇼 CHINESE TAIPEI72♥♠7+3-2
-1.5Round 9🇹🇼 CHINESE TAIPEI202♥♠A=-5
-1.7Round 5🇨🇦 CANADA154♥♣A=+0
-1.8Round 1🇨🇳 CHINA123♦♠K-2-6
-1.8Round 8🇦🇺 AUSTRALIA154♥♣A=+0
-1.9Round 1🇨🇳 CHINA32♥♠7-3-10
-1.9Round 1🇨🇳 CHINA103NT♠6+3+17
-1.9Round 13🇱🇻 LATVIA41NT♠6-2-3
-2.0Round 11🇺🇸 USA RED102♥♣10=-6
-2.0Round 15🇳🇴 NORWAY32♠♦A=+0
-2.1Round 4🇸🇪 SWEDEN112♥♣A-1-8
-2.1Round 15🇳🇴 NORWAY92♠♣6+1-1
-2.2Round 5🇨🇦 CANADA161NT♥3+3+10
-2.2Round 8🇦🇺 AUSTRALIA32♣♠A=+1
-2.3Round 1🇨🇳 CHINA44♠x♥A+2-9
-2.3Round 4🇸🇪 SWEDEN13♠♠10-1-10
-2.3Round 5🇨🇦 CANADA52NT♦Q+1-1
-2.3Round 9🇹🇼 CHINESE TAIPEI21NT♦4=+0
-2.3Round 13🇱🇻 LATVIA21NT♦4+2-7
-2.4Round 13🇱🇻 LATVIA203NT♠10-1-16
-2.5Round 1🇨🇳 CHINA182NT♣5=-6
-2.5Round 8🇦🇺 AUSTRALIA193♠♥K+1-4
-2.5Round 11🇺🇸 USA RED112NT♠10+1-1
-2.7Round 4🇸🇪 SWEDEN173NT♦2-1-5
-2.8Round 9🇹🇼 CHINESE TAIPEI173NT♥10+2-11
-2.9Round 13🇱🇻 LATVIA75♠♣J=-1
-2.9Round 15🇳🇴 NORWAY43NT♦4=+2
-3.0Round 9🇹🇼 CHINESE TAIPEI193NT♠4-2-13
-3.1Round 3🇮🇹 ITALY165♦♠9-2-5
-3.1Round 8🇦🇺 AUSTRALIA183NT♣3+2-1
-3.1Round 9🇹🇼 CHINESE TAIPEI133♠♣A-1+1
-3.3Round 7🇺🇸 USA BLUE63♠♣5=+0
-3.3Round 7🇺🇸 USA BLUE83NT♥10+1-4
-3.4Round 4🇸🇪 SWEDEN133NT♥5+2+12
-3.4Round 8🇦🇺 AUSTRALIA74♠♣A+2-5
-3.4Round 8🇦🇺 AUSTRALIA126♠♣2-1-11
-3.5Round 4🇸🇪 SWEDEN74♠♥2-1-6
-3.7Round 13🇱🇻 LATVIA152♣x♦K-3+3
-3.7Round 15🇳🇴 NORWAY122NT♣J+1-7
-3.8Round 1🇨🇳 CHINA65♦♠A-1-6
-3.9Round 1🇨🇳 CHINA51NT♦9=-5
-3.9Round 15🇳🇴 NORWAY153♦♠6-1-5
-4.1Round 8🇦🇺 AUSTRALIA52♦♥8+1-6
-4.1Round 9🇹🇼 CHINESE TAIPEI54♠♣K-1-4
-4.1Round 9🇹🇼 CHINESE TAIPEI125♣♠J-2-6
-4.2Round 11🇺🇸 USA RED131NTx♠Q-3-5
-4.2Round 13🇱🇻 LATVIA114♥♠K-1-8
-4.3Round 7🇺🇸 USA BLUE123NT♣4-1-5
-4.5Round 8🇦🇺 AUSTRALIA202♠♦K+2-1
-4.7Round 4🇸🇪 SWEDEN123♦♦10-2-6
-4.7Round 11🇺🇸 USA RED152♥x♠3-2+7
-4.8Round 13🇱🇻 LATVIA33♥♣6-2-2
-4.9Round 5🇨🇦 CANADA94♥♠Q=-3
-4.9Round 8🇦🇺 AUSTRALIA84♥♠8-2-11
-5.0Round 8🇦🇺 AUSTRALIA24♥♦2-2-6
-5.0Round 15🇳🇴 NORWAY185NT♦10+1-11
-5.5Round 11🇺🇸 USA RED173NT♥4=-7
-5.6Round 11🇺🇸 USA RED61NT♠3=-5
-5.7Round 3🇮🇹 ITALY112NTx♠3-2-5
-5.7Round 5🇨🇦 CANADA183♥♠10-1-12
-5.7Round 9🇹🇼 CHINESE TAIPEI84♠♣6-3-4
-5.9Round 11🇺🇸 USA RED201NT♦J-1-12
-6.4Round 15🇳🇴 NORWAY134♠♣3-2-8
-6.8Round 11🇺🇸 USA RED162NT♠7-3-9
-6.9Round 3🇮🇹 ITALY24♥♦Q-1-10
-6.9Round 9🇹🇼 CHINESE TAIPEI63NT♦Q=-7
-7.0Round 3🇮🇹 ITALY191NT♦Q+3-10
-7.0Round 7🇺🇸 USA BLUE203♥♦6+1-8
-7.1Round 11🇺🇸 USA RED74♥♣Q+1-15
-7.2Round 11🇺🇸 USA RED144♠x♣A-2-10
-7.3Round 8🇦🇺 AUSTRALIA134♠♥A-4-7
-7.5Round 5🇨🇦 CANADA64♥♦A=-8
-7.5Round 9🇹🇼 CHINESE TAIPEI42NT♦2+2-10
-7.6Round 7🇺🇸 USA BLUE135♦♣6+1-1
-7.9Round 7🇺🇸 USA BLUE31♠♦A=-12
-8.1Round 15🇳🇴 NORWAY103NT♦3-3-9
-8.7Round 5🇨🇦 CANADA33NT♠Q-1-10
-9.2Round 13🇱🇻 LATVIA136♠♠2-1-13
-9.3Round 3🇮🇹 ITALY133♥♠A+2-19
-9.6Round 4🇸🇪 SWEDEN24♥♠3=-11
-9.7Round 1🇨🇳 CHINA167♣♣5=+0
-9.9Round 8🇦🇺 AUSTRALIA93♠♦Q+2-10
-10.1Round 1🇨🇳 CHINA24♠♦A-1-11
-10.1Round 15🇳🇴 NORWAY196♠♠7=+0
-10.7Round 11🇺🇸 USA RED94♠♥A-4-11
-10.9Round 1🇨🇳 CHINA13♠x♦2+1-12
-11.1Round 13🇱🇻 LATVIA93NT♥10-2-13
-11.2Round 13🇱🇻 LATVIA64♥♣A-1-9
-11.3Round 11🇺🇸 USA RED196♣♣5+1-11
-11.5Round 7🇺🇸 USA BLUE143♠x♥3-3-12
-12.3Round 9🇹🇼 CHINESE TAIPEI91♥x♦6-3-12
-12.7Round 5🇨🇦 CANADA206♦♦9-3-14
-13.3Round 3🇮🇹 ITALY46♥♠A=-13
-14.9Round 3🇮🇹 ITALY205♦x♥A-5-13