TAO Jian Hua · CHINA ENJOY

427rank
-47.4Butler · 84 bds
-0.56per board
±4.5swing
-0.95vs par /bd · #435/488
-0.21adjusted /bd
Butler per round: 13.6 -43.2 2.8 3.1 -6.5 -17.2by round

vs par split: bidding -0.19 · play -0.76

Strength of schedule: opponents averaged +0.35/bd (a tough draw) → opponent-adjusted -0.21/bd

Card play — on target: opening leads 60.0% #483 of 488 · declarer play 69.2% #343 of 488 · defence 89.2% #195 of 488

Bidding activity — not a pass: 43.7% #201 of 488 (108/247)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)54.5% (11)
Declarer play66.7% (6)70.0% (20)
Defence81.8% (11)92.3% (26)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 50.0% (6) · ♦ 60.0% (5) · ♣ 100.0% (3)

vs par by strain: NT +2.05 (19) · a suit -1.83 (65)

vs par by level: part-score -0.15 (26) · game -1.50 (50) · slam -0.12 (8)

By role: declaring -0.49/bd (-3.87 vs par · 47) · defending -0.66/bd (+2.76 vs par · 37)

By vulnerability: vulnerable -0.02/bd (-0.93 vs par · 42) · not vulnerable -1.11/bd (-0.98 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.LuD.Rajtar – L.CiborowskaOpen14+13.6+0.97-1.57
Round 2Y.LuN.Selway – K.PreddyClosed14-43.2-3.09-3.71
Round 3Y.LuS.Cope – S.ClementssonOpen14+2.8+0.20+0.57
Round 5Y.LuP.Cullin – M.MichielsenOpen14+3.1+0.22-1.00
Round 6Y.LuS.Sun – N.WangClosed14-6.5-0.46+0.71
Round 7Y.LuA.Poziemski – A.NapierajczykOpen14-17.2-1.23-0.71

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
+11.9Round 3GUPTA137♥♥2=+0
+10.1Round 1KICIA ROZEK143NT♣T-2+11
+9.6Round 1KICIA ROZEK74♠x♦A=+11
+8.7Round 6QINGDAO SAILUN276♣♠A-1+11
+6.2Round 3GUPTA124♥♠3+1+1
+5.1Round 5ROSENTHAL65♦♦3=+0
+5.0Round 2LLAMA236♦♠5+1-13
+4.3Round 7NO FINESSE123♠♥5=+8
+4.0Round 1KICIA ROZEK24♠♥A+2-3
+3.9Round 5ROSENTHAL52♥♥J=+0
+3.8Round 5ROSENTHAL101NT♣Q+2+10
+3.5Round 1KICIA ROZEK136♦♥A+1-13
+3.2Round 2LLAMA163♠♥K-2+1
+3.1Round 5ROSENTHAL142♦♥J-1+4
+2.8Round 6QINGDAO SAILUN152♠♣8=+0
+2.5Round 5ROSENTHAL74♥♣3=-10
+2.4Round 7NO FINESSE21NT♠7=+1
+2.4Round 7NO FINESSE104♠♥Q+2+1
+2.2Round 1KICIA ROZEK82♠♥T-4+3
+2.1Round 1KICIA ROZEK52♠♦Q+1+0
+2.1Round 3GUPTA94♠♥K-2+8
+2.1Round 5ROSENTHAL122♠♦A=+0
+2.0Round 3GUPTA34♥♣K-1+5
+1.7Round 5ROSENTHAL13♥♦A-1+4
+1.6Round 6QINGDAO SAILUN193NT♥2=-1
+1.5Round 6QINGDAO SAILUN233♦♣5=+6
+1.1Round 5ROSENTHAL135♣♥J=-13
+1.0Round 1KICIA ROZEK64♥♣A=+0
+0.9Round 1KICIA ROZEK112♠♥K=+7
+0.9Round 2LLAMA274♥♣4+1+0
+0.9Round 3GUPTA62NT♥5+1-6
+0.9Round 5ROSENTHAL23NT♥J=+0
+0.6Round 1KICIA ROZEK34♠♣4=+0
+0.6Round 7NO FINESSE12NT♣J=-7
+0.5Round 7NO FINESSE136♥♠7+1+13
+0.3Round 7NO FINESSE64♥♦K=+0
+0.2Round 3GUPTA23♦♥A=-5
+0.1Round 2LLAMA264♠♥T-1-6
-0.1Round 3GUPTA54♥♣T=+1
-0.1Round 6QINGDAO SAILUN283NT♠9+2+11
-0.2Round 3GUPTA114♥♣K+1+0
-0.3Round 3GUPTA14♥♠A-1+2
-0.3Round 6QINGDAO SAILUN164♥♦6=+0
-0.3Round 7NO FINESSE93NT♠8+3+13
-0.4Round 3GUPTA73NT♦4+1+0
-0.5Round 2LLAMA215♦x♥A-2+5
-0.7Round 1KICIA ROZEK14♥♣K+2-11
-0.8Round 1KICIA ROZEK104♥♠T+1+0
-0.8Round 6QINGDAO SAILUN254♠♣8=-1
-0.9Round 5ROSENTHAL114♠♥2+1-1
-1.0Round 6QINGDAO SAILUN213♠♥A-1+1
-1.1Round 3GUPTA144♠♦Q+1+0
-1.2Round 7NO FINESSE84♥♦9+1-1
-1.3Round 1KICIA ROZEK93♠♥K+1-6
-1.5Round 2LLAMA242♥♣A=-5
-1.6Round 3GUPTA101NT♦Q+1-1
-1.6Round 7NO FINESSE52♠♦T=+0
-1.7Round 5ROSENTHAL33NT♥2+3+13
-1.9Round 2LLAMA204♠♥8+2+1
-1.9Round 6QINGDAO SAILUN264♠♥5=+0
-2.1Round 7NO FINESSE144♠x♥T-1-5
-2.2Round 2LLAMA252♣♥K+1+0
-2.6Round 6QINGDAO SAILUN244♠♥K=-3
-2.8Round 6QINGDAO SAILUN174♠♠3=-3
-2.9Round 6QINGDAO SAILUN203NT♣T-1-6
-3.3Round 2LLAMA223NT♥K+3+10
-3.4Round 6QINGDAO SAILUN183♣♦T+1+0
-3.5Round 7NO FINESSE33♥♣3-2-6
-4.9Round 7NO FINESSE44♠♥8+1-11
-5.3Round 5ROSENTHAL44♥♣Q-1-12
-5.3Round 6QINGDAO SAILUN224♥♠Q-1-5
-5.4Round 5ROSENTHAL93♣♦6-2-11
-5.7Round 3GUPTA83NT♣5-1-10
-5.7Round 7NO FINESSE74♥♠3+1-14
-5.9Round 2LLAMA183NT♦J=-10
-6.2Round 1KICIA ROZEK44♠x♥8-1-8
-7.8Round 5ROSENTHAL86♣♥T=+2
-8.2Round 2LLAMA284♥♠T-1-11
-8.4Round 2LLAMA154♥x♦K-2-10
-8.4Round 7NO FINESSE111NTx♠4-3-2
-9.1Round 2LLAMA193NT♠2=+0
-11.1Round 3GUPTA46NT♠3=+13
-11.4Round 1KICIA ROZEK125♥♣A-1-13
-11.4Round 2LLAMA176♥♠T-1-14