HE Jun · CHINA 2

104rank
-52.4Butler · 56 bds
-0.94per board
±4.1swing
-0.43vs par /bd · #75/107
-1.15adjusted /bd
Butler per round: -25.8 6.5 -18 -15.1by round

vs par split: bidding -0.04 · play -0.39

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted -1.15/bd

Card play — on target: opening leads 72.7% #95 of 107 · declarer play 61.1% #95 of 107 · defence 83.3% #80 of 107

Bidding activity — not a pass: 46.6% #37 of 107 (76/163)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)71.4% (7)
Declarer play77.8% (9)44.4% (9)
Defence71.4% (7)88.2% (17)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 50.0% (4) · ♦ 100.0% (1) · ♣ 100.0% (1)

vs par by strain: NT +0.84 (19) · a suit -1.08 (37)

vs par by level: part-score +0.10 (20) · game -0.28 (32) · slam -4.25 (4)

By role: declaring -0.98/bd (-2.88 vs par · 32) · defending -0.88/bd (+2.83 vs par · 24)

By vulnerability: vulnerable -1.51/bd (-0.82 vs par · 28) · not vulnerable -0.36/bd (-0.04 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.CaoE.Rodwell – D.SimsonClosed14-25.8-1.84-0.64
Round 4S.CaoE.Morawska – V.ValchevOpen14+6.5+0.46+1.93
Round 6S.CaoF.Porta – L.CimaOpen14-18.0-1.29-1.86
Round 8S.CaoW.Ho – G.HoClosed14-15.1-1.08-1.14

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
+8.9Round 4PKB INTERNATIONAL153NT♣A-1+17
+6.4Round 8HOBRA232♠♥T-3+5
+6.3Round 8HOBRA253NT♦4=+10
+5.2Round 6BIANCHI274♥♣T-2+6
+4.4Round 4PKB INTERNATIONAL224♠♣6+2+11
+4.1Round 4PKB INTERNATIONAL281NT♠K=+5
+3.8Round 1SIMSON63NT♠6+3-9
+3.6Round 6BIANCHI151NT♦5=+12
+2.6Round 4PKB INTERNATIONAL272♠♣K+2+1
+2.2Round 1SIMSON114♥♠2-1+10
+1.6Round 6BIANCHI211NT♥5=-1
+1.6Round 6BIANCHI234♥♣3+1+0
+1.6Round 8HOBRA183♠♦Q-1+0
+1.5Round 6BIANCHI253NT♦5+1+11
+1.2Round 6BIANCHI262♥♥5+1-10
+1.1Round 6BIANCHI186NT♠6=-11
+0.9Round 1SIMSON55♥♠7-1+5
+0.9Round 1SIMSON144♠♣9=-11
+0.6Round 6BIANCHI174♠♣A=+8
+0.5Round 1SIMSON14♥♦Q=+0
+0.4Round 4PKB INTERNATIONAL163♥♣A-1+1
+0.3Round 4PKB INTERNATIONAL253NT♦7+1+1
+0.2Round 4PKB INTERNATIONAL173NT♠6+1+0
-0.5Round 1SIMSON75♣♥K=+13
-0.5Round 1SIMSON102♥♥7=+0
-0.6Round 8HOBRA243NT♦9-1+2
-0.7Round 4PKB INTERNATIONAL243♦♥7-2+7
-0.8Round 8HOBRA153♣♥Q-1+2
-0.9Round 1SIMSON132♥♥6+1+0
-0.9Round 4PKB INTERNATIONAL184♠♥A=+0
-0.9Round 4PKB INTERNATIONAL203NT♦A-1+6
-1.1Round 8HOBRA273NT♣J+1-11
-1.3Round 6BIANCHI243♣♥T+2+6
-1.4Round 4PKB INTERNATIONAL266♥♠A=+0
-1.5Round 8HOBRA217♦x♥K-3-5
-1.7Round 6BIANCHI223♦♠9=+0
-1.8Round 8HOBRA163NT♠2+1-1
-1.9Round 8HOBRA193NT♥T=+11
-2.1Round 8HOBRA264♥♠A=+0
-2.3Round 8HOBRA176♦♠J+1-1
-2.5Round 6BIANCHI192♥♣K-1-5
-2.7Round 4PKB INTERNATIONAL234♥♠2=-3
-2.8Round 8HOBRA204♠♣Q-1-13
-3.5Round 1SIMSON43NT♦4=+0
-3.7Round 1SIMSON122♥♣A+2-1
-3.8Round 4PKB INTERNATIONAL193♥♣J-1-9
-4.0Round 4PKB INTERNATIONAL213NT♦2-1-10
-4.4Round 1SIMSON91NT♠8+1-6
-4.6Round 6BIANCHI284♥♦J+2-11
-5.3Round 8HOBRA222♠♦5-3-5
-5.5Round 1SIMSON83♣♥T=+0
-7.2Round 1SIMSON34♥♦Q=+0
-7.9Round 1SIMSON24♥♠4-1-10
-9.2Round 8HOBRA283NT♥9=-10
-10.3Round 6BIANCHI204♥♥6+2-17
-14.0Round 6BIANCHI165♣♦A-3-14