🇸🇬 CHOY Patrick K H · SINGAPORE

26rank
+50.2Butler · 176 bds
+0.29per board
±4.7swing
+0.27vs par /bd · #27/100
+0.31adjusted /bd
Butler per round: 10.1 -4.6 -17.3 -7.8 -7.4 24.1 21.1 -13.3 4.2 46.9 -5.8by round

vs par split: bidding +0.03 · play +0.29

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.31/bd

Card play — on target: opening leads 80.7% #52 of 100 · declarer play 58.3% #96 of 100 · defence 75.3% #96 of 100

Card play by contract type — on target
vs NTvs a suit
Opening leads76.9% (13)81.8% (44)
Declarer play40.0% (10)65.4% (26)
Defence54.2% (24)82.2% (73)

Opening leads by suit led: ♠ 86.7% (15) · ♥ 55.6% (9) · ♦ 88.9% (18) · ♣ 80.0% (15)

vs par by strain: NT -0.33 (46) · a suit +0.55 (129)

vs par by level: part-score +0.18 (65) · game -0.13 (100) · slam +5.70 (10)

By role: declaring +0.08/bd (-2.32 vs par · 79) · defending +0.45/bd (+2.37 vs par · 97)

By vulnerability: vulnerable +0.94/bd (+1.08 vs par · 88) · not vulnerable -0.37/bd (-0.55 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.TanH.Lasut – E.ManoppoClosed16+10.1+0.63-0.69
Round 3A.TanA.De Livera – B.NeillOpen16-4.6-0.29-0.56
Round 4A.TanS.Gupta – P.GangalOpen16-17.3-1.08-0.81
Round 5A.TanM.Kamel – M.GhamrawyClosed16-7.8-0.49-1.19
Round 7A.TanJ.Silver – J.CarruthersOpen16-7.4-0.46-0.75
Round 9A.TanF.Leenhardt – P.PiganeauOpen16+24.1+1.51-0.75
Round 10A.TanH.Lam – K.FungOpen16+21.1+1.32+1.12
Round 12A.TanA.Goodman – B.ShortClosed16-13.3-0.83-1.12
Round 13A.TanS.Zeligman – P.RomikOpen16+4.2+0.26+1.62
Round 15A.TanG.Driver – K.DriverClosed16+46.9+2.93+4.06
Round 17A.TanM.Copur – C.GebeceliClosed16-5.8-0.36+2.00

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
+16.3Round 1🇮🇩 INDONESIA44♠x♥K-5+15
+14.0Round 10🇭🇰 CHINA HONG KONG316♦♠3-1+20
+13.6Round 13🇮🇱 ISRAEL146NT♥8-1+17
+12.8Round 9🇫🇷 FRANCE54♠♣A-1+12
+11.9Round 9🇫🇷 FRANCE116♣♠7=+0
+10.3Round 3🇦🇺 AUSTRALIA64♥♦A=+13
+10.2Round 15🇿🇦 SOUTH AFRICA136♠♠4-1+17
+10.1Round 3🇦🇺 AUSTRALIA103NT♦K=-1
+10.1Round 17🇹🇷 TURKEY215♥x♦10-3+9
+8.9Round 15🇿🇦 SOUTH AFRICA43NT♠Q-3+17
+7.9Round 15🇿🇦 SOUTH AFRICA104♠x♠A-1+9
+7.7Round 15🇿🇦 SOUTH AFRICA163NT♥3=+11
+7.3Round 10🇭🇰 CHINA HONG KONG193♥♦A+2+3
+7.3Round 10🇭🇰 CHINA HONG KONG234♠♥K-1+13
+7.2Round 10🇭🇰 CHINA HONG KONG303NT♠4+2+2
+7.1Round 1🇮🇩 INDONESIA164♠♣A=+0
+7.1Round 10🇭🇰 CHINA HONG KONG324♥♣3-1+10
+7.1Round 13🇮🇱 ISRAEL43NT♥K-2+16
+7.0Round 7🇨🇦 CANADA44♠♥Q=+3
+6.4Round 15🇿🇦 SOUTH AFRICA116♥♠K=+5
+5.4Round 4🇮🇳 INDIA311NTx♠Q-2+5
+5.3Round 15🇿🇦 SOUTH AFRICA65♦x♥8-4+4
+5.3Round 17🇹🇷 TURKEY324♠♦A-1+12
+5.2Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND283♦♣K+1+7
+5.1Round 9🇫🇷 FRANCE96♦♥2=-2
+4.7Round 1🇮🇩 INDONESIA33NT♥2+4+14
+4.6Round 3🇦🇺 AUSTRALIA44♥♠6-1+6
+4.6Round 17🇹🇷 TURKEY174♥♣7-1+10
+4.5Round 7🇨🇦 CANADA154♥♣2-2+2
+4.4Round 10🇭🇰 CHINA HONG KONG183♥♦Q-2+9
+4.2Round 17🇹🇷 TURKEY282♠♣3-1+5
+4.1Round 3🇦🇺 AUSTRALIA114♠♣J-2+6
+4.1Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND192♥♠9+1+10
+3.9Round 3🇦🇺 AUSTRALIA34♣♥A=+0
+3.6Round 1🇮🇩 INDONESIA63♦♣4+2+6
+3.3Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND213♠♦Q-1-2
+3.2Round 5🇪🇬 EGYPT35♣♠7-2+0
+2.8Round 3🇦🇺 AUSTRALIA72♣♠3=+5
+2.8Round 7🇨🇦 CANADA132♥♦Q=+0
+2.7Round 7🇨🇦 CANADA96♣♦10-3+11
+2.4Round 15🇿🇦 SOUTH AFRICA72♠♠Q+2+10
+2.3Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND294♠♥4+1+0
+2.3Round 13🇮🇱 ISRAEL14♣♥6-3+6
+2.1Round 9🇫🇷 FRANCE23NT♥2+1-1
+2.1Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND202♦♥Q+2+10
+2.0Round 1🇮🇩 INDONESIA83NT♥5=-2
+2.0Round 15🇿🇦 SOUTH AFRICA23NT♠K+1+1
+1.9Round 7🇨🇦 CANADA35♣♠2=+3
+1.9Round 13🇮🇱 ISRAEL122♠♣4-3+1
+1.8Round 9🇫🇷 FRANCE41NT♠3+3-2
+1.7Round 1🇮🇩 INDONESIA102♦♣A+2-1
+1.7Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND273NT♥5=-2
+1.7Round 15🇿🇦 SOUTH AFRICA122♠♣5+1+0
+1.6Round 17🇹🇷 TURKEY313♦♥K-2+6
+1.5Round 1🇮🇩 INDONESIA124♠♥6+1+0
+1.5Round 9🇫🇷 FRANCE153NT♣K=+0
+1.5Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND184♠x♥K-2+11
+1.4Round 15🇿🇦 SOUTH AFRICA141NT♠10+2+6
+1.3Round 5🇪🇬 EGYPT14♠♦K=+0
+1.3Round 9🇫🇷 FRANCE34♥♠9=+1
+1.3Round 13🇮🇱 ISRAEL112♠♥10-1-2
+1.2Round 7🇨🇦 CANADA14♥♠3=+11
+1.2Round 7🇨🇦 CANADA62♠♥A=-1
+1.1Round 4🇮🇳 INDIA244♦♠8=+7
+1.1Round 15🇿🇦 SOUTH AFRICA54♥♠7+1+0
+1.0Round 5🇪🇬 EGYPT23♣♥2-1-1
+0.9Round 9🇫🇷 FRANCE72♠♦A=+0
+0.9Round 9🇫🇷 FRANCE131NT♦6=-2
+0.8Round 13🇮🇱 ISRAEL133♣♣3=+11
+0.7Round 5🇪🇬 EGYPT63♥♥9-1-2
+0.6Round 15🇿🇦 SOUTH AFRICA93NT♠8+2+0
+0.5Round 5🇪🇬 EGYPT93NT♥J-1+10
+0.5Round 9🇫🇷 FRANCE63NT♣7+1+0
+0.5Round 13🇮🇱 ISRAEL24♠♠2+2+1
+0.3Round 17🇹🇷 TURKEY243♦♥10+1+0
+0.2Round 1🇮🇩 INDONESIA93NT♠J+3-13
+0.2Round 5🇪🇬 EGYPT113NT♥4+1-11
+0.2Round 9🇫🇷 FRANCE144♠♠8=+0
+0.2Round 17🇹🇷 TURKEY271NT♣3+1-7
+0.1Round 3🇦🇺 AUSTRALIA93♦♦3+2+7
+0.1Round 5🇪🇬 EGYPT54♥♦4=+0
+0.1Round 5🇪🇬 EGYPT103NT♦3=-2
+0.1Round 5🇪🇬 EGYPT123NT♥6+2+1
+0.0Round 4🇮🇳 INDIA204♥♠K+1+0
-0.0Round 10🇭🇰 CHINA HONG KONG213NT♠J+1-1
-0.1Round 1🇮🇩 INDONESIA142♠♥10=+1
-0.1Round 4🇮🇳 INDIA254♥♠7+1-11
-0.1Round 5🇪🇬 EGYPT84♥♣9+1+0
-0.2Round 3🇦🇺 AUSTRALIA153♠♦7-1-1
-0.3Round 1🇮🇩 INDONESIA22♠♦K-2+1
-0.3Round 1🇮🇩 INDONESIA53♠x♥A-3-12
-0.3Round 5🇪🇬 EGYPT44♠♦A+1+0
-0.3Round 7🇨🇦 CANADA74♥♦A+1+0
-0.3Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND254♥♦5=-1
-0.4Round 4🇮🇳 INDIA195♣x♥Q-1+0
-0.4Round 10🇭🇰 CHINA HONG KONG174♥♣Q=+1
-0.5Round 7🇨🇦 CANADA113NT♠10+1+0
-0.5Round 10🇭🇰 CHINA HONG KONG282♥♠J+3+3
-0.6Round 5🇪🇬 EGYPT73NT♠9=+0
-0.6Round 17🇹🇷 TURKEY182♥♠4+2-10
-0.7Round 4🇮🇳 INDIA234♥♣4=+0
-0.7Round 9🇫🇷 FRANCE121♦♣4+1+0
-0.8Round 13🇮🇱 ISRAEL83♦♠Q-1+4
-0.8Round 17🇹🇷 TURKEY265♣♥9=+13
-0.9Round 4🇮🇳 INDIA173♠♣7+2+6
-0.9Round 4🇮🇳 INDIA183♣♥2-1+4
-0.9Round 4🇮🇳 INDIA222♣♥10-1+1
-0.9Round 10🇭🇰 CHINA HONG KONG244♥♠7+1+0
-0.9Round 15🇿🇦 SOUTH AFRICA81NT♠6-2+0
-1.1Round 1🇮🇩 INDONESIA15♣♥6=+11
-1.1Round 9🇫🇷 FRANCE81NT♥T=-5
-1.2Round 15🇿🇦 SOUTH AFRICA34♥♣7-2-7
-1.3Round 4🇮🇳 INDIA282♠♣2+2-1
-1.3Round 9🇫🇷 FRANCE103♣♠J-1+1
-1.3Round 13🇮🇱 ISRAEL102♥♦A+2-1
-1.3Round 15🇿🇦 SOUTH AFRICA151NT♥3-1-1
-1.4Round 13🇮🇱 ISRAEL154♠♦Q-1-2
-1.5Round 3🇦🇺 AUSTRALIA11NT♠4+1-6
-1.5Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND304NT♥8=+1
-1.6Round 7🇨🇦 CANADA84♥♣J+1-14
-1.7Round 3🇦🇺 AUSTRALIA51♠♠2-3+10
-1.7Round 4🇮🇳 INDIA272♥♦A-1-8
-1.7Round 5🇪🇬 EGYPT132♠♦Q+1+0
-1.7Round 13🇮🇱 ISRAEL53NT♦Q=-2
-1.8Round 17🇹🇷 TURKEY303NT♠7+3-2
-1.9Round 7🇨🇦 CANADA164♥x♦Q-3-14
-1.9Round 13🇮🇱 ISRAEL163NT♣2+2+0
-2.1Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND224♥♠8+2-11
-2.2Round 7🇨🇦 CANADA103NT♦2+2+0
-2.3Round 10🇭🇰 CHINA HONG KONG256♠♦A=+0
-2.4Round 4🇮🇳 INDIA292♠♦6+1-7
-2.4Round 10🇭🇰 CHINA HONG KONG204♥♦5=-3
-2.5Round 1🇮🇩 INDONESIA111NT♥7+1+0
-2.6Round 13🇮🇱 ISRAEL9Pass-9
-2.7Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND232♥♥5+2-8
-2.8Round 4🇮🇳 INDIA324♥♣A-2+1
-2.9Round 3🇦🇺 AUSTRALIA122♠x♣K-4-4
-2.9Round 3🇦🇺 AUSTRALIA162♠♦A-2-3
-2.9Round 9🇫🇷 FRANCE13NT♥J-3-7
-2.9Round 17🇹🇷 TURKEY225♦♣K=+13
-3.1Round 5🇪🇬 EGYPT143NT♠3+2-1
-3.1Round 7🇨🇦 CANADA23NT♠7+2+0
-3.2Round 13🇮🇱 ISRAEL34♥♠A-2+0
-3.3Round 4🇮🇳 INDIA305♦♥J-1-10
-3.3Round 17🇹🇷 TURKEY237NT♣J=+0
-3.4Round 4🇮🇳 INDIA213♠♣A+1-1
-3.5Round 5🇪🇬 EGYPT151♥♣A+4-6
-3.5Round 13🇮🇱 ISRAEL63NT♥6-2-6
-3.5Round 17🇹🇷 TURKEY194♥♦9=+1
-3.9Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND324♠♣K=+1
-4.2Round 17🇹🇷 TURKEY203♦♥Q+2+0
-4.3Round 1🇮🇩 INDONESIA152♥♦9=-5
-4.4Round 10🇭🇰 CHINA HONG KONG271♦♦3=-10
-4.5Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND312♠♣4=-13
-4.6Round 3🇦🇺 AUSTRALIA134♥♦J-3-9
-4.9Round 10🇭🇰 CHINA HONG KONG224♠♣K-2-13
-5.0Round 4🇮🇳 INDIA261♠♥J+3+1
-5.0Round 7🇨🇦 CANADA124♠♥Q+1-1
-5.0Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND264♠♦2+1+0
-5.2Round 10🇭🇰 CHINA HONG KONG263NT♠10=-10
-5.2Round 10🇭🇰 CHINA HONG KONG294♠♣5-1-6
-5.3Round 15🇿🇦 SOUTH AFRICA14♠♠6=-7
-5.5Round 3🇦🇺 AUSTRALIA144♥♠4+2-14
-5.5Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND174♠♣Q-1-10
-5.7Round 5🇪🇬 EGYPT164♥♣A-2-7
-6.1Round 7🇨🇦 CANADA144♥♣4=-1
-6.9Round 13🇮🇱 ISRAEL74♥x♦4+1-8
-7.5Round 1🇮🇩 INDONESIA72♠♣A+1-12
-7.5Round 17🇹🇷 TURKEY254♥♦10-1-10
-7.5Round 17🇹🇷 TURKEY295♦x♥A-1-8
-8.0Round 7🇨🇦 CANADA53NT♦Q+1-11
-8.0Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND246♦♣Q-1-11
-8.9Round 9🇫🇷 FRANCE164♥♦A-2-7
-9.1Round 3🇦🇺 AUSTRALIA83NT♥4+1-7
-10.9Round 1🇮🇩 INDONESIA133NTx♠A-2-14
-12.1Round 3🇦🇺 AUSTRALIA24♥♣A=-11