CHEN Haoze · LOMBARD WEIYU

410rank
-119.7Butler · 112 bds
-1.07per board
±4.7swing
-1.34vs par /bd · #331/345
-1.05adjusted /bd
Butler per round: -9.3 -20.2 -0.3 -9.2 -35.9 17.5 -16.9 -45.4by round

vs par split: bidding -1.02 · play -0.32

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -1.05/bd

Card play — on target: opening leads 65.2% #337 of 345 · declarer play 78.9% #141 of 345 · defence 90.0% #51 of 345

Bidding activity — not a pass: 44.5% #139 of 345 (133/299)

Card play by contract type — on target
vs NTvs a suit
Opening leads37.5% (8)80.0% (15)
Declarer play85.7% (7)75.0% (12)
Defence81.8% (11)92.3% (39)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 66.7% (3) · ♦ 50.0% (6) · ♣ 71.4% (7)

vs par by strain: NT -1.65 (37) · a suit -1.19 (75)

vs par by level: part-score -0.93 (44) · game -2.39 (61) · slam +5.29 (7)

By role: declaring -0.21/bd (-1.87 vs par · 62) · defending -2.13/bd (-0.68 vs par · 50)

By vulnerability: vulnerable -0.33/bd (-0.59 vs par · 56) · not vulnerable -1.81/bd (-2.09 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1F.ZhouK.Kotorowicz – K.AraszkiewiczOpen14-9.3-0.66+0.29
Round 2Y.LiuD.Nettleton – S.BrockOpen14-20.2-1.44-0.43
Round 5Y.LiuB.Shnier – B.SenenskyOpen14-0.3-0.02-0.43
Round 7J.ZhouM.Hindie – H.GhoneimOpen14-9.2-0.66-1.36
Round 8Y.LiuM.Guven – K.OzkurtOpen14-35.9-2.56-2.71
Round 9Y.LiuH.Lin – Y.ChengOpen14+17.5+1.25-0.43
Round 10J.ZhouK.Mccallum – A.JohannssonClosed14-16.9-1.21-2.29
Round 12J.ZhouA.Brajovic – O.SimicOpen14-45.4-3.24-3.36

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
+11.1Round 7UAE MIXED26♠♥A=+14
+9.4Round 5JJs GANG133NT♥Q=+9
+9.0Round 1SPS CONSTRUCTION64♥x♦4+1+9
+8.9Round 2SNAPDRAGON267NT♥7=+0
+8.9Round 7UAE MIXED113NT♣2=+6
+8.1Round 9CTCBA SENIORS53NT♦3=+0
+7.5Round 10APAHEILI236♦♠K-1+13
+7.4Round 9CTCBA SENIORS113NT♥8=-1
+7.3Round 9CTCBA SENIORS43♥♠3+1+10
+7.1Round 1SPS CONSTRUCTION94♥x♠9-2+5
+6.5Round 9CTCBA SENIORS23♦♣8=+11
+5.1Round 10APAHEILI185♠x♥8-1+0
+4.0Round 5JJs GANG113NT♦2+1+1
+3.6Round 1SPS CONSTRUCTION14♠x♥A=+10
+3.2Round 5JJs GANG82♥♦2=+5
+3.0Round 9CTCBA SENIORS103NT♦Q=+0
+2.9Round 10APAHEILI254♠♣T-1+5
+2.7Round 2SNAPDRAGON216♦♠J+1+11
+2.5Round 5JJs GANG102♣♦3+2+1
+2.4Round 1SPS CONSTRUCTION53♥♥4=+6
+2.4Round 9CTCBA SENIORS131NT♣8+2+2
+2.3Round 2SNAPDRAGON163♠♣A+2+7
+2.2Round 5JJs GANG126♥♠5-2+11
+2.2Round 7UAE MIXED101NT♠7+2+10
+2.1Round 10APAHEILI212♠♦A=+0
+2.0Round 5JJs GANG51NT♣A=+5
+2.0Round 12SERBIA203♠♥T=+1
+1.8Round 5JJs GANG73NT♠7+1+1
+1.7Round 7UAE MIXED123♥♠7-2-1
+1.5Round 1SPS CONSTRUCTION121NT♣6+1+10
+1.1Round 10APAHEILI243♠♣2-1+4
+0.9Round 8RATRUT174♥x♠7-1+5
+0.9Round 8RATRUT213NT♥8+2+11
+0.8Round 5JJs GANG14♥♣K+2+11
+0.7Round 8RATRUT234♥♠A+1+0
+0.7Round 12SERBIA234♠♣T=-1
+0.6Round 8RATRUT204♥♦5=+0
+0.5Round 8RATRUT274♠♦Q-2+5
+0.5Round 12SERBIA252♣♥6+1+1
+0.3Round 7UAE MIXED81♠♣K+1-1
-0.0Round 1SPS CONSTRUCTION25♦x♠4-3+0
-0.0Round 7UAE MIXED93NT♦3=+0
+0.0Round 9CTCBA SENIORS33♥♣K-2+0
-0.2Round 2SNAPDRAGON224♠♠3+1+0
-0.2Round 9CTCBA SENIORS144♥♦4=+1
-0.3Round 8RATRUT194♠♣K+2-11
-0.3Round 12SERBIA194♠♦K=+1
-0.4Round 2SNAPDRAGON181NT♠Q+1+1
-0.4Round 5JJs GANG144♠♣J+1-11
-0.4Round 9CTCBA SENIORS124♠♦J=-1
-0.5Round 10APAHEILI171NT♠2=-1
-0.6Round 10APAHEILI283NT♥2+2-2
-0.7Round 5JJs GANG91NT♣K-2+1
-0.8Round 9CTCBA SENIORS63♦♥A=+0
-0.8Round 10APAHEILI203♣♣7+2-10
-0.9Round 7UAE MIXED41NT♥2+1-1
-1.0Round 1SPS CONSTRUCTION81NT♠5+2+0
-1.0Round 2SNAPDRAGON282♠♠J-1-2
-1.1Round 9CTCBA SENIORS14♠♦K-1-4
-1.3Round 1SPS CONSTRUCTION141NT♥K-1+2
-1.3Round 10APAHEILI194♦x♠2-1-7
-1.4Round 1SPS CONSTRUCTION112♣♦2-2-7
-1.4Round 7UAE MIXED13♦♠J-2-5
-1.6Round 12SERBIA224♥♠A+2+1
-1.6Round 12SERBIA263♠♠6-1+1
-1.7Round 8RATRUT284♥♦2=+1
-1.8Round 2SNAPDRAGON154♠♥T-2-8
-1.8Round 2SNAPDRAGON255♦x♠5-3+3
-1.8Round 9CTCBA SENIORS94♥♦A+1-11
-2.2Round 2SNAPDRAGON192♥♠J-1-5
-2.2Round 5JJs GANG24♥♦A=-11
-2.2Round 5JJs GANG62NT♥K-1-4
-2.4Round 10APAHEILI264♠♣8+1-1
-2.5Round 7UAE MIXED33♥♦4=-6
-2.5Round 12SERBIA274♠♠J-1-9
-2.6Round 2SNAPDRAGON204♣♥A=-12
-2.8Round 2SNAPDRAGON232♥♣6-1+1
-3.0Round 8RATRUT162NT♦3-1-5
-3.4Round 12SERBIA172NT♣7-2-5
-3.5Round 7UAE MIXED74♠♣K-1-6
-3.6Round 8RATRUT263NT♠3-3-9
-3.9Round 8RATRUT223♦♣5-2-11
-4.0Round 7UAE MIXED142NT♣T+2-6
-4.1Round 2SNAPDRAGON276NT♣T=+0
-4.2Round 8RATRUT184♠♣K=-6
-4.3Round 10APAHEILI161NT♠6-2-7
-4.4Round 9CTCBA SENIORS85♦x♥A-2-11
-4.4Round 12SERBIA184♠x♥Q-2-5
-5.0Round 1SPS CONSTRUCTION74♠♥6=+0
-5.1Round 12SERBIA153NT♠4-2-6
-5.3Round 7UAE MIXED64♥♥K=-10
-5.5Round 1SPS CONSTRUCTION33♦♠A=-9
-5.6Round 2SNAPDRAGON244♠♥6+1+10
-5.8Round 1SPS CONSTRUCTION132♣♦K-2-3
-6.0Round 12SERBIA243♠♥A=-6
-6.1Round 1SPS CONSTRUCTION105♥x♠2-1-7
-6.2Round 8RATRUT253♥♠9=-6
-6.8Round 1SPS CONSTRUCTION43NT♣5-1-12
-7.1Round 7UAE MIXED54♠♦T=+0
-7.1Round 12SERBIA164♥♦Q=-6
-7.1Round 12SERBIA284♠♦A=-3
-7.6Round 10APAHEILI224♠x♥A=-10
-8.1Round 8RATRUT153NT♦T-1-12
-8.4Round 5JJs GANG46♦x♥8-1-12
-8.5Round 8RATRUT243NT♣J+1+0
-8.5Round 9CTCBA SENIORS73NT♦4+2-2
-8.7Round 7UAE MIXED133NT♦T-2-13
-8.7Round 10APAHEILI154♠x♠K-1-6
-9.4Round 10APAHEILI273NT♦2-1-10
-9.5Round 12SERBIA213NT♦4=-11
-11.6Round 2SNAPDRAGON175♦x♦8=-12
-12.3Round 5JJs GANG33NTx♦T=-13