🇭🇰 YIP Lik Yau · CHINA HONG KONG

55rank
+27.4Butler · 192 bds
+0.14per board
±4.9swing
-0.12vs par /bd · #60/106
-0.18adjusted /bd
Butler per round: -23.8 36.2 -8.4 26.6 -11.3 -34.3 25.7 14.1 -1.6 20.3 -6.8 -9.3by round

vs par split: bidding -0.10 · play -0.03

Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 70.5% #95 of 106 · declarer play 73.4% #55 of 106 · defence 80.7% #81 of 106

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (14)76.7% (30)
Declarer play82.6% (23)68.3% (41)
Defence72.0% (25)84.5% (58)

Opening leads by suit led: ♠ 72.7% (11) · ♥ 72.7% (11) · ♦ 78.6% (14) · ♣ 50.0% (8)

vs par by strain: NT -1.10 (59) · a suit +0.31 (133)

vs par by level: part-score -0.05 (64) · game -0.50 (114) · slam +2.57 (14)

By role: declaring +0.11/bd (-1.86 vs par · 109) · defending +0.19/bd (+2.16 vs par · 83)

By vulnerability: vulnerable +0.16/bd (-0.85 vs par · 96) · not vulnerable +0.13/bd (+0.60 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.LeeS.Drodge – S.GannonClosed16-23.8-1.49-2.06
Round 3L.LeeW.Brown – K.HowardClosed16+36.2+2.26+0.31
Round 5L.LeeM.Di Franco – G.ZanasiClosed16-8.4-0.53-0.12
Round 6L.LeeA.Bhattacharya – S.MitraClosed16+26.6+1.66+0.06
Round 7L.LeeT.Walsh – S.HuangClosed16-11.3-0.71-2.00
Round 8L.LeeM.Meyouhas – D.PadonClosed16-34.3-2.14-0.25
Round 12L.LeeW.Mamdouh – K.FadyClosed16+25.7+1.61+1.94
Round 13L.LeeS.Tommasini – R.DiasClosed16+14.1+0.88+1.62
Round 14L.LeeY.Tham – F.OhClosed16-1.6-0.10-0.88
Round 15L.LeeA.Tebha – O.BashirClosed16+20.3+1.27+0.69
Round 17L.LeeM.Agica – M.TownerClosed16-6.8-0.42-1.50
Round 18L.LeeZ.Siderov – N.VasilevClosed16-9.3-0.58+0.69

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
+12.8Round 6🇮🇳 INDIA36♥♠K-1+13
+11.7Round 12🇪🇬 EGYPT63♦♥4-4+14
+11.1Round 3COSTA RICA126♦x♠2=+5
+9.7Round 3COSTA RICA64♠x♦K-2+5
+9.7Round 5🇮🇹 ITALY43♠♣8+1+10
+9.2Round 12🇪🇬 EGYPT54♠♥A=+10
+8.8Round 15🇵🇰 PAKISTAN116♦♣10-1+10
+8.6Round 15🇵🇰 PAKISTAN74♠♦10+1+1
+8.3Round 7🇨🇦 CANADA41NTx♣A=+8
+8.3Round 7🇨🇦 CANADA136♣♦4-1+7
+8.3Round 12🇪🇬 EGYPT125♥x♣K-2+11
+8.2Round 12🇪🇬 EGYPT115♥x♠K-2+12
+8.0Round 3COSTA RICA32♥♠K-1+5
+7.9Round 3COSTA RICA74♠♥K-2+8
+7.8Round 13🇧🇷 BRAZIL134♠♦A+3+11
+7.6Round 6🇮🇳 INDIA24♥♠9=+8
+7.0Round 5🇮🇹 ITALY123NT♠9=-2
+6.9Round 14🇸🇬 SINGAPORE143NT♠Q=+6
+6.6Round 3COSTA RICA154♥♠K-2+8
+6.5Round 14🇸🇬 SINGAPORE105♦x♠J-1+10
+6.5Round 15🇵🇰 PAKISTAN102♠♥A-3+5
+6.3Round 18🇧🇬 BULGARIA15♥x♠K=+13
+6.1Round 13🇧🇷 BRAZIL154♠♥A-1+6
+5.9Round 14🇸🇬 SINGAPORE94♥♦6-1+11
+5.7Round 12🇪🇬 EGYPT102♠♥J+1+6
+5.6Round 6🇮🇳 INDIA144♥♣3+1+0
+5.6Round 17🇺🇸 USA134♥♠A=+3
+5.1Round 8🇮🇱 ISRAEL63NT♠5-1+12
+4.8Round 3COSTA RICA54♠♦4=+0
+4.8Round 17🇺🇸 USA181♠♦J+2+4
+4.7Round 7🇨🇦 CANADA145♦♠2-1+10
+4.6Round 3COSTA RICA94♠♥Q-1-2
+4.6Round 6🇮🇳 INDIA81NT♦J+1+1
+4.6Round 7🇨🇦 CANADA163♦♠K=+0
+4.6Round 8🇮🇱 ISRAEL116♥♦K+1+11
+4.5Round 6🇮🇳 INDIA41NT♣A=+5
+4.5Round 8🇮🇱 ISRAEL12♥♥K+2+13
+4.5Round 14🇸🇬 SINGAPORE134♠♣2=+0
+4.5Round 17🇺🇸 USA1132NT♥3=-1
+4.3Round 7🇨🇦 CANADA24♥♥5-1+9
+3.9Round 13🇧🇷 BRAZIL74♥♥3=+1
+3.8Round 1🇺🇸 USA234♠♦3-2+6
+3.7Round 1🇺🇸 USA2123NT♥6=-1
+3.7Round 3COSTA RICA85♦x♥K-1+5
+3.7Round 15🇵🇰 PAKISTAN163NT♦3+1+0
+3.7Round 17🇺🇸 USA1113NT♥3=-1
+3.6Round 18🇧🇬 BULGARIA53NT♥10+2+1
+3.4Round 15🇵🇰 PAKISTAN24♠♥4=+0
+3.3Round 12🇪🇬 EGYPT74♥♠6=+0
+3.3Round 18🇧🇬 BULGARIA122NT♠6+1+6
+3.3Round 18🇧🇬 BULGARIA146♥♠J-3+15
+3.2Round 1🇺🇸 USA2145♦♣4=-1
+3.2Round 6🇮🇳 INDIA52♦♥K=-1
+3.2Round 13🇧🇷 BRAZIL104♥♦A=+13
+3.2Round 15🇵🇰 PAKISTAN42♠♥Q+1+0
+3.2Round 15🇵🇰 PAKISTAN133♣♦7=+6
+3.1Round 5🇮🇹 ITALY93NT♠3-2+6
+3.1Round 12🇪🇬 EGYPT144♠♥Q=-1
+3.1Round 17🇺🇸 USA144♠x♥A+1+8
+3.0Round 6🇮🇳 INDIA163♥♠5-1+6
+3.0Round 8🇮🇱 ISRAEL54♥♥A-1+5
+2.8Round 6🇮🇳 INDIA92♥♦10=+5
+2.5Round 14🇸🇬 SINGAPORE13♥♦A+1+4
+2.4Round 18🇧🇬 BULGARIA93NT♦5-1+12
+2.0Round 18🇧🇬 BULGARIA153NT♠Q+1+0
+1.9Round 1🇺🇸 USA294♥♦4-1-2
+1.9Round 3COSTA RICA41NT♦4+1+6
+1.9Round 14🇸🇬 SINGAPORE63♦♠3=+6
+1.8Round 12🇪🇬 EGYPT24♠♥4+1+0
+1.8Round 12🇪🇬 EGYPT161♠♠10-1+2
+1.8Round 17🇺🇸 USA153NT♥J-2+7
+1.7Round 12🇪🇬 EGYPT33NT♠2=-1
+1.6Round 5🇮🇹 ITALY103NT♥3=+0
+1.5Round 5🇮🇹 ITALY144NT♠7+2+11
+1.4Round 1🇺🇸 USA2104♥♣5+1+0
+1.4Round 3COSTA RICA23NT♣2+1+1
+1.4Round 14🇸🇬 SINGAPORE23♣♠3+1+1
+1.3Round 5🇮🇹 ITALY132♠♣A=-1
+1.2Round 13🇧🇷 BRAZIL92♥♠7=+0
+1.1Round 6🇮🇳 INDIA132♥♣Q+1+0
+1.1Round 8🇮🇱 ISRAEL84♥♣J+1+0
+0.8Round 1🇺🇸 USA2136♥♠A=+0
+0.8Round 17🇺🇸 USA1105♥♠6=+0
+0.7Round 13🇧🇷 BRAZIL144♥♥7+1+0
+0.5Round 6🇮🇳 INDIA111NT♣J+1-1
+0.5Round 12🇪🇬 EGYPT94♥♥8+1+0
+0.5Round 13🇧🇷 BRAZIL113NT♥6=+0
+0.5Round 15🇵🇰 PAKISTAN33NT♦2+1+0
+0.5Round 15🇵🇰 PAKISTAN154♥♠A+2-1
+0.4Round 1🇺🇸 USA243NT♦J+1-1
+0.4Round 3COSTA RICA141NT♠2=+0
+0.3Round 6🇮🇳 INDIA103♠♣4+1+1
+0.3Round 15🇵🇰 PAKISTAN54♥♦J+1+0
+0.2Round 13🇧🇷 BRAZIL124♥♦10+3+10
+0.2Round 17🇺🇸 USA161NT♥7+1+0
+0.1Round 13🇧🇷 BRAZIL81NTx♥K-1-1
+0.1Round 14🇸🇬 SINGAPORE54♥♣Q-3+10
+0.1Round 18🇧🇬 BULGARIA34♥♣9-1+2
-0.0Round 7🇨🇦 CANADA113NT♣7+1+1
+0.0Round 12🇪🇬 EGYPT154♠♥5+1+0
+0.0Round 13🇧🇷 BRAZIL54♥♣5+1+0
-0.1Round 1🇺🇸 USA263NT♥3+1+0
-0.1Round 13🇧🇷 BRAZIL164♥♣A+1+0
-0.2Round 14🇸🇬 SINGAPORE163♥♠5=+0
-0.2Round 15🇵🇰 PAKISTAN94♥♠6+2-11
-0.2Round 17🇺🇸 USA1151NT♥4=+0
-0.3Round 5🇮🇹 ITALY157♠x♣A-7+11
-0.4Round 8🇮🇱 ISRAEL32♥♦4+1+0
-0.4Round 13🇧🇷 BRAZIL42♠♦6=-1
-0.5Round 6🇮🇳 INDIA64♥♣2+1-11
-0.5Round 13🇧🇷 BRAZIL23NT♦4+3-13
-0.6Round 5🇮🇹 ITALY63♦♣A+1+0
-0.7Round 5🇮🇹 ITALY82NT♦6+2-6
-0.7Round 14🇸🇬 SINGAPORE74♠♥2+1-13
-0.8Round 18🇧🇬 BULGARIA163♣♠A-1-1
-0.9Round 18🇧🇬 BULGARIA43NT♦J+1+1
-1.1Round 3COSTA RICA114♥♦2-2+0
-1.1Round 5🇮🇹 ITALY52♠♦A-1+0
-1.1Round 17🇺🇸 USA1161NT♥6+1-6
-1.2Round 1🇺🇸 USA282♠♥7=+1
-1.2Round 17🇺🇸 USA123NT♥8-1-5
-1.3Round 7🇨🇦 CANADA93NT♥5-1-12
-1.3Round 8🇮🇱 ISRAEL94♠♥A-1+2
-1.3Round 15🇵🇰 PAKISTAN141NT♦2-2+0
-1.4Round 18🇧🇬 BULGARIA84♥♥4=+0
-1.5Round 1🇺🇸 USA213♥x♠Q-1+0
-1.5Round 3COSTA RICA13NT♣K+1-1
-1.5Round 6🇮🇳 INDIA73♣♥5+2-10
-1.5Round 7🇨🇦 CANADA51NT♥5-2+0
-1.5Round 13🇧🇷 BRAZIL65♠♥A=+0
-1.8Round 8🇮🇱 ISRAEL163NT♠2+2+0
-1.9Round 8🇮🇱 ISRAEL142♥♣10+1-1
-2.0Round 18🇧🇬 BULGARIA114♥♣6=+11
-2.1Round 5🇮🇹 ITALY112♠♥10-1+8
-2.2Round 6🇮🇳 INDIA123NT♥7+2+0
-2.3Round 3COSTA RICA102NT♦2-1-5
-2.3Round 15🇵🇰 PAKISTAN121NT♠Q-1+0
-2.4Round 15🇵🇰 PAKISTAN14♠♦A=-3
-2.5Round 5🇮🇹 ITALY13NT♦6+3-10
-2.5Round 17🇺🇸 USA173♥♠A=-7
-2.7Round 7🇨🇦 CANADA36♦♣4+1-13
-2.7Round 7🇨🇦 CANADA63NT♠9=-7
-2.7Round 13🇧🇷 BRAZIL33♣♥4=+0
-2.7Round 14🇸🇬 SINGAPORE44♠♠J-1-6
-2.7Round 14🇸🇬 SINGAPORE84♥♦2-1-10
-2.7Round 18🇧🇬 BULGARIA74♠♦9=+0
-2.8Round 7🇨🇦 CANADA83NT♥4=+1
-2.9Round 7🇨🇦 CANADA12♦♣3=-5
-3.0Round 18🇧🇬 BULGARIA23♠♦A-3-8
-3.3Round 14🇸🇬 SINGAPORE115♥♦A+1-11
-3.4Round 17🇺🇸 USA112♥♠J+2-4
-3.5Round 1🇺🇸 USA2153♣♣10-1-4
-3.6Round 18🇧🇬 BULGARIA133♠♥7-1-12
-3.9Round 5🇮🇹 ITALY34♥♦10+1+0
-4.1Round 1🇺🇸 USA254♥♠2+1+0
-4.3Round 1🇺🇸 USA221NT♣9+1-1
-4.3Round 15🇵🇰 PAKISTAN66♣♦A+1+13
-4.4Round 13🇧🇷 BRAZIL13NT♣5=+0
-4.6Round 8🇮🇱 ISRAEL42♣♥Q=+2
-4.7Round 1🇺🇸 USA2112NT♦4-3-6
-4.7Round 7🇨🇦 CANADA153♣♦K-1-10
-4.8Round 6🇮🇳 INDIA13♣♥A+2-6
-4.8Round 8🇮🇱 ISRAEL134♠♠5+1-1
-4.8Round 12🇪🇬 EGYPT134♠♣4-1-6
-5.1Round 7🇨🇦 CANADA103NT♦5+2+0
-5.2Round 5🇮🇹 ITALY163NT♣5+2-1
-5.6Round 8🇮🇱 ISRAEL25♥♣A-2-9
-5.8Round 17🇺🇸 USA1126NT♣9=+0
-5.9Round 8🇮🇱 ISRAEL104♥♠K-2-3
-5.9Round 14🇸🇬 SINGAPORE153♠♥2-1-10
-6.0Round 5🇮🇹 ITALY73NT♣J-2-17
-6.2Round 8🇮🇱 ISRAEL123♥♦10=-10
-6.6Round 18🇧🇬 BULGARIA105♦♠K-1-13
-7.1Round 12🇪🇬 EGYPT83NT♦7=-7
-7.1Round 14🇸🇬 SINGAPORE124♥♦8-1-11
-7.6Round 17🇺🇸 USA1145♣♠J-2-11
-7.9Round 12🇪🇬 EGYPT14♠x♦3-1-9
-7.9Round 15🇵🇰 PAKISTAN84NTx♣3+1-9
-8.4Round 3COSTA RICA165♣♦2+2-13
-8.5Round 7🇨🇦 CANADA124♥♣5=-13
-8.5Round 8🇮🇱 ISRAEL154♠♠3-2-13
-8.7Round 14🇸🇬 SINGAPORE34♥♣8+1-1
-9.3Round 7🇨🇦 CANADA74♥x♠A-1-8
-9.3Round 18🇧🇬 BULGARIA67♣♦Q-1-16
-9.5Round 17🇺🇸 USA196♠♣A=-11
-9.8Round 1🇺🇸 USA272NT♦3+1-10
-9.8Round 1🇺🇸 USA2163NT♠J-3-14
-9.8Round 12🇪🇬 EGYPT45♣♠3=+0
-10.2Round 5🇮🇹 ITALY24NT♠2+1-11
-10.4Round 6🇮🇳 INDIA156♣♠2=-9
-10.6Round 3COSTA RICA134♥♣4-2-17
-11.6Round 8🇮🇱 ISRAEL74♥♣8-1-12