BOURKE Margaret · SYDNEY

356rank
-30.0Butler · 130 bds
-0.23per board
±4.5swing
-1.06vs par /bd · #416/471
-0.24adjusted /bd
Butler per round: 17.9 16.4 4.6 -38.3 -1.2 -6.4 -10.5 4.9 -2.5 -2.4 11.8 -24.7 0.4by round

vs par split: bidding -0.53 · play -0.53

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.24/bd

Card play — on target: opening leads 82.1% #142 of 469 · declarer play 65.0% #392 of 469 · defence 88.3% #125 of 471

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)83.3% (24)
Declarer play83.3% (6)61.8% (34)
Defence36.4% (11)100.0% (49)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 66.7% (3) · ♦ 100.0% (9) · ♣ 66.7% (9)

vs par by strain: NT -2.17 (24) · a suit -0.81 (106)

vs par by level: part-score -1.68 (50) · game -0.30 (70) · slam -3.30 (10)

By role: declaring -0.48/bd (-3.59 vs par · 70) · defending +0.06/bd (+1.88 vs par · 60)

By vulnerability: vulnerable -0.13/bd (-0.95 vs par · 66) · not vulnerable -0.34/bd (-1.17 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3S.LuskD.Primadewi – S.HarjosoetantoOpen10+17.9+1.79+1.30
Round 4S.LuskS.Williams – J.ThompsonClosed10+16.4+1.64+0.10
Round 5S.LuskJ.Chen – P.HuangOpen10+4.6+0.46+2.10
Round 6S.LuskM.Sheng – Y.ZhangOpen10-38.3-3.83-6.10
Round 7S.LuskM.Zhu – C.FanClosed10-1.2-0.12+0.10
Round 8S.LuskE.Wackwitz – C.WesterbeekOpen10-6.4-0.64-5.20
Round 9S.LuskJ.Piekarek – A.SmirnovOpen10-10.5-1.05-4.70
Round 10S.LuskS.Machhar – A.BapatClosed10+4.9+0.49+0.50
Round 11S.LuskT.Berger – E.BergerOpen10-2.5-0.25-1.90
Round 12S.LuskJ.He – Z.WangClosed10-2.4-0.24+1.00
Round 13S.LuskE.Tse – R.LingOpen10+11.8+1.18+2.20
Round 14S.LuskG.Paulissen – J.JansmaClosed10-24.7-2.47-5.30
Round 15S.LuskC.Ng – H.WongClosed10+0.4+0.04+2.10

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
+10.9Round 12QUANZHOU FENGDA234♠♥4-1+16
+9.6Round 4AUSTRALIA YOUTH84♥x♦Q=+10
+8.9Round 5P D TIMES134♠♥4=+10
+8.9Round 10DSM16♣♦K=+0
+8.7Round 13HONG KONG SENIOR13NT♠3-3+11
+8.5Round 11BERGER152♦x♣6+1+7
+7.2Round 4AUSTRALIA YOUTH45♥♦A-2+13
+6.9Round 3GABRIAL ENERGASINDO234♥♥8=+3
+6.6Round 5P D TIMES116♦♣Q-1+10
+6.1Round 5P D TIMES162♠♣A-3+5
+6.0Round 4AUSTRALIA YOUTH54♠♠Q-1+5
+5.8Round 9DEUTSCHLAND264♠♦J=+0
+5.4Round 6BEIJING SHARESUN225♠x♦5-1+7
+5.3Round 12QUANZHOU FENGDA305♠♣2+1+11
+5.0Round 10DSM34♠♦Q-5+8
+5.0Round 15HONG KONG GEN X223♣♠2-2+11
+4.6Round 13HONG KONG SENIOR64♠♣K+2+17
+4.6Round 14WHITE HOUSE185♣♠A=-2
+4.6Round 15HONG KONG GEN X293NT♠5-2+8
+4.5Round 8DUTCH WORLD YOUTH CH173NT♠K+2-14
+4.1Round 3GABRIAL ENERGASINDO294♠♥9+2+13
+3.8Round 10DSM24♥♦K-2+0
+3.6Round 13HONG KONG SENIOR54♠♣4-2+11
+3.4Round 13HONG KONG SENIOR41NT♦4-3-7
+3.1Round 3GABRIAL ENERGASINDO214♠x♣A-1+0
+3.1Round 9DEUTSCHLAND233♠♥3-3-8
+2.7Round 11BERGER183♠x♣K-2-8
+2.6Round 9DEUTSCHLAND286♥♥3=-11
+2.6Round 10DSM104♥♣Q-1+6
+2.5Round 7CHINA HYX101NTx♥A=+1
+2.4Round 4AUSTRALIA YOUTH105♣♠K=+9
+2.4Round 8DUTCH WORLD YOUTH CH125♦♠6=-1
+2.3Round 3GABRIAL ENERGASINDO253♠♣10+1+7
+2.3Round 3GABRIAL ENERGASINDO305♣x♦7-3-10
+2.3Round 15HONG KONG GEN X252♠♠4+1+1
+2.3Round 15HONG KONG GEN X271NT♥4=+5
+2.2Round 11BERGER196♠♥5+1-11
+2.0Round 11BERGER124♥♦Q+1+0
+2.0Round 13HONG KONG SENIOR94♠♠7=-1
+1.9Round 7CHINA HYX74♥♣6=+0
+1.6Round 8DUTCH WORLD YOUTH CH143♣♣8+1+0
+1.5Round 12QUANZHOU FENGDA277NT♠2=+0
+1.4Round 13HONG KONG SENIOR72♥♥3=-1
+1.3Round 4AUSTRALIA YOUTH64♠♥3+1-10
+1.3Round 4AUSTRALIA YOUTH73NT♠2+2+1
+1.3Round 8DUTCH WORLD YOUTH CH201♥♣K+1+1
+1.3Round 10DSM64♥♠5=+0
+1.2Round 7CHINA HYX92♠♦Q+1+0
+1.1Round 3GABRIAL ENERGASINDO264♥♦J=+0
+1.1Round 5P D TIMES144♥♥9=+0
+1.1Round 11BERGER143♦♦3=+0
+1.0Round 13HONG KONG SENIOR83NT♦5+3+1
+0.9Round 12QUANZHOU FENGDA284♥♦A+2+11
+0.8Round 4AUSTRALIA YOUTH22♠♥Q-1-3
+0.8Round 7CHINA HYX33♠♥A-1+7
+0.8Round 9DEUTSCHLAND223♠♠2=+0
+0.8Round 12QUANZHOU FENGDA222♦♥5+1+0
+0.7Round 15HONG KONG GEN X234♠♣4-1-6
+0.6Round 12QUANZHOU FENGDA254♥♠A=+0
+0.5Round 8DUTCH WORLD YOUTH CH113NT♠4+1-10
+0.5Round 15HONG KONG GEN X244♥♦K+1+0
+0.3Round 3GABRIAL ENERGASINDO271NT♥4=-1
+0.3Round 7CHINA HYX53♥♣3=+0
+0.2Round 7CHINA HYX64♥♥5=-1
-0.0Round 3GABRIAL ENERGASINDO244♠♠A=+0
-0.0Round 7CHINA HYX13♦♠6+2+4
-0.1Round 14WHITE HOUSE144♠♥Q+2-8
-0.1Round 15HONG KONG GEN X303NT♣7+2+1
-0.2Round 8DUTCH WORLD YOUTH CH153♣♦A+1+7
-0.2Round 11BERGER115♣♠4=+11
-0.3Round 14WHITE HOUSE133NT♣J=+0
-0.4Round 7CHINA HYX23♠♥K-3-4
-0.4Round 15HONG KONG GEN X284♠♦J+1+13
-0.5Round 9DEUTSCHLAND302NT♦3+2-6
-0.6Round 6BEIJING SHARESUN303♣♠K-1-3
-0.7Round 10DSM72♥♦K=+1
-0.8Round 3GABRIAL ENERGASINDO285♥♣A-2-7
-0.8Round 6BEIJING SHARESUN253♣♥A-1-4
-1.0Round 10DSM82♥♥Q=+0
-1.1Round 4AUSTRALIA YOUTH96♠♣J+1-11
-1.1Round 5P D TIMES124♥♦A=+1
-1.2Round 5P D TIMES202♦♥J+2-1
-1.4Round 3GABRIAL ENERGASINDO222♠♣Q+1+8
-1.5Round 9DEUTSCHLAND252♠♣A-1-5
-1.7Round 14WHITE HOUSE195♣♣9+2+4
-1.8Round 11BERGER164♥♠4=+0
-2.0Round 10DSM93♥♦A-3-1
-2.0Round 13HONG KONG SENIOR23NT♠3+1-1
-2.0Round 14WHITE HOUSE171NT♦8-4-3
-2.1Round 5P D TIMES152♦♣7-1-6
-2.2Round 15HONG KONG GEN X212♠♦Q+1+0
-2.3Round 14WHITE HOUSE202♠♥A-1+0
-2.4Round 8DUTCH WORLD YOUTH CH182♦♦10+3-10
-2.4Round 9DEUTSCHLAND244♠♥K=+0
-2.5Round 4AUSTRALIA YOUTH33♥♥5=-1
-2.5Round 6BEIJING SHARESUN215♣x♥A-3-4
-2.6Round 10DSM53NT♠Q+1+0
-2.6Round 12QUANZHOU FENGDA265♠♦A-1-3
-2.7Round 5P D TIMES181NT♦6=+8
-2.8Round 7CHINA HYX84♠♠3+1+0
-3.1Round 8DUTCH WORLD YOUTH CH132♠♦K-1-5
-3.2Round 9DEUTSCHLAND215♦♣A-2-6
-3.4Round 6BEIJING SHARESUN284♥♣9+1-1
-3.5Round 5P D TIMES192♠♣10+2-6
-3.6Round 8DUTCH WORLD YOUTH CH163NT♣J+1-8
-3.6Round 12QUANZHOU FENGDA244♠x♥Q-1+0
-4.3Round 12QUANZHOU FENGDA295♦♦10+1-13
-4.7Round 13HONG KONG SENIOR106♣♠J=+2
-4.8Round 14WHITE HOUSE152♠♥K+1-10
-4.9Round 7CHINA HYX42NT♠3=-6
-5.3Round 11BERGER203♣♠J+2-8
-5.4Round 11BERGER173NT♣K=+1
-5.4Round 14WHITE HOUSE114♠♥5+2-14
-5.6Round 6BEIJING SHARESUN232♥♥5-1-6
-5.6Round 6BEIJING SHARESUN295♦x♥2-1-13
-6.2Round 6BEIJING SHARESUN264♠♣A+2-13
-6.2Round 13HONG KONG SENIOR33NT♠5-1-10
-6.3Round 11BERGER133♦♠8=-11
-6.3Round 14WHITE HOUSE124♥♦A-1-12
-6.4Round 14WHITE HOUSE165♠♣K=-8
-7.1Round 6BEIJING SHARESUN274♥x♥10-3-12
-7.1Round 9DEUTSCHLAND293NT♠10+2-11
-7.4Round 8DUTCH WORLD YOUTH CH196♥♣A-4-12
-7.5Round 5P D TIMES176♥♦J=+0
-8.1Round 9DEUTSCHLAND276♥♦3=+0
-8.6Round 4AUSTRALIA YOUTH13NT♠4+1-12
-10.4Round 10DSM42♣x♣2-2-9
-11.9Round 6BEIJING SHARESUN244♠x♣10-4-12
-11.9Round 12QUANZHOU FENGDA213♥x♦J-3-12
-12.3Round 15HONG KONG GEN X263♦x♥Q+1-12