LI Wai Choi · HONG KONG SENIOR

73rank
+81.0Butler · 130 bds
+0.62per board
±4.3swing
+0.05vs par /bd · #236/471
+0.65adjusted /bd
Butler per round: -0.8 14.3 27 -1 -2.5 11.8 19.2 23.4 -1.4 -5.5 -18 18.2 -3.7by round

vs par split: bidding +0.15 · play -0.09

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.65/bd

Card play — on target: opening leads 88.0% #38 of 469 · declarer play 73.8% #253 of 469 · defence 79.1% #395 of 471

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)90.9% (22)
Declarer play66.7% (12)76.7% (30)
Defence57.1% (14)84.9% (53)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (5) · ♦ 75.0% (8) · ♣ 100.0% (9)

vs par by strain: NT -1.16 (31) · a suit +0.43 (99)

vs par by level: part-score -0.09 (44) · game +0.07 (74) · slam +0.50 (12)

By role: declaring +0.92/bd (-2.14 vs par · 63) · defending +0.34/bd (+2.12 vs par · 67)

By vulnerability: vulnerable +0.35/bd (+0.34 vs par · 65) · not vulnerable +0.90/bd (-0.23 vs par · 65)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3P.YeungJ.Campos – M.Villas-BoasOpen10-0.8-0.08-0.30
Round 4P.YeungR.Natarajan – T.NallagondaOpen10+14.3+1.43-0.60
Round 5P.YeungH.Maulana – N.HeryanaClosed10+27.0+2.70+4.40
Round 6P.YeungJ.George – F.KarwurOpen10-1.0-0.10-2.10
Round 7P.YeungS.Dewi – K.MurniatiClosed10-2.5-0.25-0.60
Round 8P.YeungA.Paton – H.GrosvenorClosed10+11.8+1.18-3.10
Round 9P.YeungG.King – S.AndrewOpen10+19.2+1.92+4.10
Round 10P.YeungN.Shen – J.HoClosed10+23.4+2.34+2.60
Round 11P.YeungJ.Jansma – G.PaulissenClosed10-1.4-0.14-1.30
Round 12P.YeungJ.Shivdasani – K.AnklesariaClosed10-5.5-0.55+1.70
Round 13P.YeungH.Melbourne – B.TravisClosed10-18.0-1.80-0.10
Round 14P.YeungE.Barcellos – S.AranhaClosed10+18.2+1.82-1.20
Round 15P.YeungJ.He – Z.WangOpen10-3.7-0.37-2.80

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
+12.2Round 9KING287♥♥5-2+17
+10.9Round 5BBO145♥x♠A-1+11
+10.7Round 14CAPUCHO146♠♣Q=+5
+9.7Round 14CAPUCHO116♠x♣J+1-5
+9.3Round 8GROSVENOR166♦♣9-1+9
+9.1Round 4GARUDAKENCANA97♠♥2=+0
+8.0Round 9KING293NT♥10+4+11
+7.7Round 5BBO135♥x♣K-2+8
+7.5Round 12TEXAN ACES244♠♦Q=+11
+7.4Round 9KING234♥♠8-2+13
+6.9Round 3DORSI234♥♦3=+3
+6.8Round 6INDONESIA OPEN ME266♠♣4=+0
+6.8Round 10CHINESE TAIPEI94♠♥3-2+8
+6.4Round 5BBO202♠♥J-2+7
+5.7Round 4GARUDAKENCANA34♥♠K-2+7
+5.6Round 7INA LADIES DJARUM LA15♦♠8=+3
+5.6Round 12TEXAN ACES265♦♠A=+9
+5.2Round 3DORSI285♣♥7-2+0
+5.0Round 10CHINESE TAIPEI34♠x♦Q-2+8
+5.0Round 11WHITE HOUSE133NT♠2+2+1
+5.0Round 14CAPUCHO154♠♥K=+1
+4.9Round 10CHINESE TAIPEI53♦♦9+1+7
+4.5Round 13SYDNEY33NT♦5=+0
+4.4Round 8GROSVENOR152NT♦A-1+10
+4.3Round 14CAPUCHO165♣x♥A-1+5
+4.0Round 5BBO162♠♥8-2+3
+3.9Round 4GARUDAKENCANA23♥♠A+1+1
+3.6Round 13SYDNEY64♠♣K+3+17
+3.5Round 5BBO174♥♠J+2+11
+3.5Round 11WHITE HOUSE152♦♣6+1+1
+3.2Round 5BBO194♠♣9+1+1
+3.2Round 8GROSVENOR123NT♣10+1+0
+3.2Round 15QUANZHOU FENGDA285♦x♣Q-4-12
+3.1Round 4GARUDAKENCANA105♣♣4+1+9
+3.1Round 8GROSVENOR173NT♠2=-14
+2.9Round 3DORSI242♥x♦7-2+4
+2.8Round 7INA LADIES DJARUM LA84♠♠2+1+0
+2.7Round 6INDONESIA OPEN ME253♥♦A-1+0
+2.7Round 6INDONESIA OPEN ME302♠♦Q+2+1
+2.6Round 5BBO182NT♦5-2+11
+2.6Round 10CHINESE TAIPEI104♥♠J-1+6
+2.4Round 6INDONESIA OPEN ME244♥♣6-1+5
+2.4Round 9KING244♠♥K=+0
+2.4Round 10CHINESE TAIPEI23♥♦K-1-2
+2.2Round 4GARUDAKENCANA64♠♦J+2-10
+2.2Round 13SYDNEY72♥♣Q+1+0
+2.2Round 15QUANZHOU FENGDA212♠♦Q+1+0
+2.1Round 10CHINESE TAIPEI64♥♣6+1+1
+2.0Round 9KING213♥♣7-1+5
+1.6Round 8GROSVENOR143♣♦6+1+0
+1.6Round 11WHITE HOUSE205♦x♣3-2+0
+1.5Round 3DORSI252♠♥A+1+6
+1.5Round 12TEXAN ACES277NT♥7=+0
+1.3Round 4GARUDAKENCANA15♣♠4-1-6
+1.3Round 4GARUDAKENCANA73NT♠2+2+1
+1.3Round 10CHINESE TAIPEI44♥♦K-1+6
+1.1Round 3DORSI264♥♦Q=+0
+1.0Round 14CAPUCHO171NT♠K-2+0
+0.9Round 11WHITE HOUSE142♥♦10-2+0
+0.9Round 12TEXAN ACES284♥♦A+2+11
+0.9Round 15QUANZHOU FENGDA263NT♦5-1-1
+0.7Round 14CAPUCHO133NT♥J+1+1
+0.6Round 12TEXAN ACES254♥♠A=+0
+0.5Round 3DORSI305♥♣K=-11
+0.5Round 8GROSVENOR113NT♥6+1-10
+0.4Round 3DORSI272♠♣K-2-1
+0.4Round 6INDONESIA OPEN ME213NT♣3+1-1
+0.3Round 7INA LADIES DJARUM LA43♥♣5-1+0
+0.2Round 7INA LADIES DJARUM LA53♦♠Q+1+0
+0.2Round 10CHINESE TAIPEI14♥x♣K-3-9
+0.1Round 7INA LADIES DJARUM LA102♣♦3=+2
+0.1Round 11WHITE HOUSE196♣♥A=-11
+0.1Round 15QUANZHOU FENGDA303NT♣4+2-1
-0.1Round 4GARUDAKENCANA52♠♦3+3-2
-0.2Round 7INA LADIES DJARUM LA64♥♦5=+1
-0.2Round 9KING303♦♥A-4+5
-0.3Round 15QUANZHOU FENGDA222♠♣K-1-7
-0.5Round 15QUANZHOU FENGDA244♥♦K+1+0
-0.6Round 10CHINESE TAIPEI71NT♥J-1+1
-0.7Round 8GROSVENOR201♥♣K+3-1
-0.7Round 15QUANZHOU FENGDA233NT♣4-1+6
-0.8Round 8GROSVENOR181NT♥3+4-9
-0.8Round 9KING222♠♦2+1+0
-0.8Round 14CAPUCHO193NT♦8=+5
-0.9Round 6INDONESIA OPEN ME231NT♦7-1-1
-1.0Round 11WHITE HOUSE115♣♠3+1+11
-1.1Round 13SYDNEY23NT♣Q=+0
-1.2Round 6INDONESIA OPEN ME225♣x♦A-1+0
-1.2Round 7INA LADIES DJARUM LA93♠♦Q=+0
-1.3Round 10CHINESE TAIPEI81NT♥A+1+0
-1.4Round 3DORSI222♠♥J+1+8
-1.6Round 11WHITE HOUSE125♦x♥Q-3-4
-1.6Round 12TEXAN ACES233NT♣9+1+12
-1.8Round 11WHITE HOUSE164♥♠2=+0
-1.8Round 13SYDNEY85♣♥5=-2
-1.9Round 7INA LADIES DJARUM LA74♥♦J=+0
-2.1Round 5BBO124♥♦10+1+0
-2.1Round 11WHITE HOUSE183♠♣K-2-11
-2.2Round 9KING274NT♦6+2-10
-2.3Round 14CAPUCHO202♠♦Q-1+0
-2.3Round 15QUANZHOU FENGDA252♠♣A+1-1
-2.3Round 15QUANZHOU FENGDA294♥♥6-1-6
-2.6Round 5BBO115♦♣Q=+1
-2.6Round 14CAPUCHO122♠♠2=-11
-2.7Round 13SYDNEY52♠♣6+1+6
-2.8Round 12TEXAN ACES293NT♠3+3-12
-3.1Round 8GROSVENOR134♠♥J-1-5
-3.4Round 6INDONESIA OPEN ME284♥♥2+1-1
-3.4Round 6INDONESIA OPEN ME295♦♥2-1-12
-3.8Round 9KING253♥♦A-2+0
-3.9Round 13SYDNEY14♠♣6+1-1
-4.0Round 15QUANZHOU FENGDA272NT♠J+1-6
-4.1Round 7INA LADIES DJARUM LA22♠x♦Q-2-2
-4.1Round 7INA LADIES DJARUM LA34♣♥8-1-10
-4.9Round 13SYDNEY43NT♠Q-1-12
-5.1Round 12TEXAN ACES225♦♦7-3-7
-5.1Round 12TEXAN ACES306♠♣10=+0
-5.4Round 13SYDNEY106♣♠J+1+2
-5.5Round 4GARUDAKENCANA83♠♥6=-6
-5.7Round 8GROSVENOR196♦♣A-2-11
-5.8Round 9KING264♠♣9=+0
-6.0Round 11WHITE HOUSE173NT♦6+1+0
-6.6Round 5BBO154♥♠6-3-9
-6.7Round 4GARUDAKENCANA43NT♦4+1+0
-7.0Round 12TEXAN ACES213NT♠10=-7
-7.1Round 6INDONESIA OPEN ME274♥x♣9-3-12
-7.5Round 14CAPUCHO185♣♠Q-1-13
-8.5Round 13SYDNEY93NT♠K-2-11
-8.8Round 3DORSI296♠♥8=+0
-9.1Round 3DORSI213♠x♣7=-12