CHU Man Him · HONG KONG LADIES

164rank
-27.4Butler · 98 bds
-0.28per board
±4.6swing
-0.22vs par /bd · #123/196
-0.65adjusted /bd
Butler per round: 0.3 4.3 -1.3 -5.6 3.7 -27.6 -1.2by round

vs par split: bidding -0.42 · play +0.19

Strength of schedule: opponents averaged -0.38/bd (an easy draw) → opponent-adjusted -0.65/bd

Card play — on target: opening leads 65.2% #183 of 196 · declarer play 83.9% #51 of 196 · defence 81.4% #143 of 196

Bidding activity — not a pass: 43.0% #112 of 196 (114/265)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)68.4% (19)
Declarer play90.0% (10)81.0% (21)
Defence80.0% (10)81.8% (33)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 66.7% (6) · ♦ 66.7% (9) · ♣ 60.0% (5)

vs par by strain: NT -0.52 (31) · a suit -0.09 (67)

vs par by level: part-score -1.03 (37) · game -0.10 (52) · slam +2.33 (9)

By role: declaring -0.76/bd (-2.51 vs par · 55) · defending +0.33/bd (+2.70 vs par · 43)

By vulnerability: vulnerable -0.54/bd (-0.61 vs par · 49) · not vulnerable -0.02/bd (+0.16 vs par · 49)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2W.SimpsonG.Altshuler – Y.AviramClosed14+0.3+0.02-0.64
Round 3W.SimpsonF.Primavera – W.SchusterOpen14+4.3+0.31-0.29
Round 4W.SimpsonZ.Shao – S.SunOpen14-1.3-0.09-0.57
Round 5T.TangO.Saposnicov – G.RybnikovClosed14-5.6-0.40+1.21
Round 6P.LingY.Zhang – K.FongOpen14+3.7+0.26-0.43
Round 7H.KooJ.Chiang – C.HuiClosed14-27.6-1.97-1.93
Round 8S.LiS.Cubukcu – I.CubukcuClosed14-1.2-0.09+1.07

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
+14.8Round 8AVIXA196♥♣Q-2+17
+9.1Round 4GX2S256♠♦2-1+17
+8.6Round 6AMANDA223NT♠7+2+11
+6.3Round 8AVIXA174♠♦5+3+14
+6.1Round 7RILAKKUMA135♣♠6-1+12
+5.9Round 6AMANDA264♠♥5=+0
+5.6Round 2ALTSHULER256♠x♥A-4+0
+5.6Round 2ALTSHULER263NT♣7+2+11
+4.7Round 5JUSTJUMP13♠♦K=+7
+4.6Round 2ALTSHULER171NTx♠6=+7
+4.5Round 3ULI15♦♣Q-1+5
+4.4Round 4GX2S223NT♦T+2+2
+4.3Round 8AVIXA203♥♦5-1+6
+4.0Round 4GX2S264♠♣A-1-3
+3.9Round 4GX2S284♠♥2-1+5
+3.9Round 7RILAKKUMA13NT♠A-4+3
+3.7Round 3ULI124♥♠K+3+10
+3.6Round 5JUSTJUMP83♣♥6-3+7
+3.6Round 6AMANDA193NT♦K-2+6
+3.5Round 6AMANDA284♠♠9-1+12
+3.1Round 3ULI53♥♠K+1+6
+3.1Round 5JUSTJUMP133♣♥Q-1+6
+2.8Round 6AMANDA252♠♦K-1+5
+2.3Round 3ULI63NT♠A+1+0
+2.3Round 6AMANDA154♠x♠3-1+1
+2.3Round 7RILAKKUMA34♥♠2=+0
+2.2Round 3ULI133NT♦8+2+1
+2.2Round 8AVIXA241NT♠5+2+2
+2.0Round 2ALTSHULER223NT♣6=+7
+2.0Round 5JUSTJUMP124♠♦Q+1+0
+1.8Round 6AMANDA242♠♠5+2-6
+1.7Round 5JUSTJUMP114♥♠A+1+0
+1.6Round 2ALTSHULER213♥x♣A-1-1
+1.6Round 3ULI24♠♣3-2+6
+1.6Round 4GX2S173♣♦A+2+2
+1.3Round 2ALTSHULER184NT♥3=+10
+1.3Round 5JUSTJUMP62NT♣4=+12
+1.2Round 6AMANDA212♠♥A+3-5
+1.1Round 3ULI106♠♣K=-13
+0.9Round 4GX2S244♥♦2+1+0
+0.9Round 7RILAKKUMA102♠♦6-1+0
+0.8Round 6AMANDA274♦♠T=+0
+0.6Round 3ULI42♠♠3=+0
+0.5Round 5JUSTJUMP44♥♣9+2+13
+0.5Round 7RILAKKUMA73NT♦4+1+0
+0.5Round 7RILAKKUMA124♠♦T=+0
+0.5Round 8AVIXA163NT♥2+1+0
+0.3Round 4GX2S236♠♣J=+0
+0.2Round 5JUSTJUMP52♥♠K+2-10
+0.2Round 6AMANDA174♠♦K=-1
-0.0Round 8AVIXA232♥♦J+1+0
+0.0Round 8AVIXA274♥♦Q+2+11
-0.2Round 2ALTSHULER273♠♦5-1+4
-0.2Round 3ULI32♥♦T+2+2
-0.3Round 5JUSTJUMP33NT♠J=-1
-0.3Round 7RILAKKUMA145♠♣8+1-11
-0.3Round 8AVIXA183NT♥Q+2-12
-0.4Round 3ULI144♠♦6+1+0
-0.8Round 3ULI83♥♦T-1-2
-1.0Round 3ULI94♠♥5-3-1
-1.0Round 6AMANDA162♠♣9-1-2
-1.1Round 4GX2S201NT♥3+3-2
-1.2Round 2ALTSHULER165♠x♥K-1-6
-1.5Round 2ALTSHULER201NT♣6-3-9
-1.5Round 2ALTSHULER245♥x♠K-3-2
-1.6Round 5JUSTJUMP24♠♣K-2-7
-1.6Round 8AVIXA251NT♦J+1-6
-2.1Round 8AVIXA264♥♦9=+0
-2.5Round 4GX2S163♦♥3+1-1
-2.6Round 2ALTSHULER283NT♠Q=-5
-2.6Round 8AVIXA217♥♣6=+0
-2.7Round 4GX2S183♥♠T-3-4
-2.8Round 7RILAKKUMA26♥♣K+1+11
-2.9Round 2ALTSHULER234♥♦A-2-2
-3.0Round 5JUSTJUMP143NT♦A-2-5
-3.0Round 7RILAKKUMA114♠x♦5-1-5
-3.7Round 7RILAKKUMA62NT♠4-2+0
-3.8Round 3ULI113♠♠6=-1
-3.8Round 4GX2S152♠♦5-2-7
-3.9Round 7RILAKKUMA55♠x♣6-2-3
-4.0Round 5JUSTJUMP71NT♦6+1+0
-4.0Round 6AMANDA183NT♣9+1-1
-4.1Round 4GX2S193NT♦T-1-10
-4.1Round 5JUSTJUMP103NT♥A+1+0
-4.2Round 8AVIXA156♥♦6=+0
-4.6Round 4GX2S211NT♣7-3+3
-5.0Round 7RILAKKUMA44♣♣8+1-10
-5.2Round 2ALTSHULER196♦♥9-1-11
-5.3Round 2ALTSHULER153NT♦A-1-12
-6.7Round 4GX2S274NT♠2+1-10
-7.8Round 8AVIXA283NT♦9=-7
-8.6Round 3ULI74♠♣5-4-17
-9.6Round 6AMANDA203♥♠K+1-13
-9.7Round 5JUSTJUMP92♦x♣T-4-5
-10.3Round 7RILAKKUMA93NT♦9-3-11
-10.7Round 8AVIXA221♦xx♥T-2-10
-12.4Round 6AMANDA232♦♣7-2-13
-12.8Round 7RILAKKUMA85♦x♥5=-13