XU Jiaming · SX VENUS

28rank
+7.0Butler · 50 bds
+0.14per board
±4.8swing
+0.12vs par /bd · #23/51
-0.18adjusted /bd
Butler per round: -3.5 -11.7 -10.3 8.5 24by round

vs par split: bidding +0.24 · play -0.12

Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 80.0% #13 of 51 · declarer play 83.3% #19 of 51 · defence 58.3% #51 of 51

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)80.0% (10)
Declarer play80.0% (5)100.0% (1)
Defence55.6% (9)60.0% (15)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 66.7% (6) · ♦ 66.7% (3) · ♣ 100.0% (3)

vs par by strain: NT +0.39 (23) · a suit -0.11 (27)

vs par by level: part-score +1.04 (25) · game -1.04 (23) · slam +2.00 (2)

By role: declaring +1.17/bd (+0.27 vs par · 26) · defending -0.97/bd (-0.04 vs par · 24)

By vulnerability: vulnerable +0.75/bd (+0.12 vs par · 25) · not vulnerable -0.47/bd (+0.12 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3J.SunT.Tang – Y.ChenOpen10-3.5-0.35-0.40
Round 4J.SunJ.Wang – Z.YuClosed10-11.7-1.17-1.80
Round 5Y.ChenY.Wang – Z.YuanClosed10-10.3-1.03+0.80
Round 6J.SunD.Ocylok – J.KokotOpen10+8.5+0.85-1.30
Round 8J.SunJ.Tong – C.ZhouOpen10+24.0+2.40+3.30

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
+12.4Round 6POLAND25♥x♦10+1+11
+10.6Round 4SX MARS133NT♥A=+10
+6.9Round 8SX MERCURY23♠♣K=+11
+6.0Round 8SX MERCURY33NT♠J-2+13
+5.6Round 5SX STARLORD223♥♥8-3+5
+5.4Round 6POLAND82NT♥Q=+1
+5.1Round 5SX STARLORD293NT♣J+1-1
+4.0Round 8SX MERCURY91NT♥8-3+4
+3.9Round 8SX MERCURY73NT♥10-1+12
+3.6Round 8SX MERCURY54♠♥3+1+0
+3.3Round 8SX MERCURY44♥♦5-1+6
+3.1Round 6POLAND44♥♦10-3-7
+3.0Round 6POLAND73♣♣J+1+0
+2.9Round 3SX NEBULA51NT♣2+1+6
+2.9Round 6POLAND91NT♠5-1+0
+2.3Round 4SX MARS183♥♠4=+1
+2.1Round 3SX NEBULA23♠♣A+1+4
+2.0Round 3SX NEBULA83♠♣K-2+5
+1.9Round 3SX NEBULA43♦♥A-1+0
+1.7Round 8SX MERCURY102NT♠10-1+0
+1.6Round 5SX STARLORD283♥♣Q=+1
+1.4Round 5SX STARLORD304♠♥A=+0
+1.1Round 3SX NEBULA73NT♦3+2+1
+0.7Round 6POLAND53♥♠J=+1
+0.4Round 5SX STARLORD253NT♥4+2+1
-0.0Round 3SX NEBULA104♥♣Q-1-6
+0.0Round 5SX STARLORD262♠♦J=-1
-0.1Round 4SX MARS173NT♦K+2+1
-0.4Round 3SX NEBULA93NT♦4=-1
-0.4Round 8SX MERCURY63NT♥4=+0
-0.7Round 4SX MARS161NT♥5-1+0
-0.9Round 3SX NEBULA33♦♠3-1-3
-0.9Round 8SX MERCURY84♠♠8-1-5
-1.9Round 4SX MARS122NT♥A+1-2
-2.0Round 4SX MARS113♠♦A+1+6
-2.3Round 4SX MARS142NT♥J+2-6
-2.3Round 4SX MARS202♥♦A=-5
-2.4Round 5SX STARLORD271NT♦K-1+3
-2.4Round 6POLAND63♠♣A=+1
-3.4Round 5SX STARLORD246♦♣K=+2
-3.6Round 3SX NEBULA12NT♥9+1-1
-3.6Round 6POLAND31♣♦K-1-5
-3.9Round 6POLAND103NT♦Q-2-8
-4.1Round 8SX MERCURY13NT♠8+2-8
-4.7Round 4SX MARS194♥♠A+1-7
-6.3Round 5SX STARLORD216♣♥3=+2
-8.6Round 3SX NEBULA63NT♦A-3-9
-9.1Round 6POLAND13NT♠3=-7
-10.6Round 4SX MARS154♠x♣3+1-16
-12.3Round 5SX STARLORD234♠♥A+1-4