HOU Xu · REDBULL

20rank
+36.4Butler · 35 bds
+1.04per board
±4.2swing
+1.63vs par /bd · #16/208
+1.27adjusted /bd
Butler per round: 20.3 8.2 13.7 -8.1 2.3by round

vs par split: bidding +1.46 · play +0.17

Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted +1.27/bd

Card play — on target: opening leads 70.0% #142 of 207 · declarer play 70.0% #131 of 206 · defence 88.9% #67 of 208

Card play by contract type — on target
vs NTvs a suit
Opening leads33.3% (3)85.7% (7)
Declarer play100.0% (1)66.7% (9)
Defence80.0% (5)92.3% (13)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (2) · ♦ 66.7% (3) · ♣ 50.0% (2)

vs par by strain: NT +4.43 (7) · a suit +0.93 (28)

vs par by level: part-score +2.12 (8) · game +0.72 (25) · slam +11.00 (2)

By role: declaring +0.48/bd (-0.77 vs par · 17) · defending +1.57/bd (+3.89 vs par · 18)

By vulnerability: vulnerable +1.94/bd (+2.88 vs par · 17) · not vulnerable +0.19/bd (+0.44 vs par · 18)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Y.SunZ.Zu – Y.HuOpen7+20.3+2.90+5.71
Round 4Y.SunY.Zhang – X.YuOpen7+8.2+1.17-0.29
Round 6Y.SunJ.Yao – L.LeiClosed7+13.7+1.96+2.14
Round 7Y.SunM.Kang – J.RanOpen7-8.1-1.16-1.29
Round 8Y.SunM.Sheng – L.ZhouOpen7+2.3+0.33+1.86

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
+12.2Round 3WUHAN204♠♦Q-1+13
+9.0Round 4BEYOND265♣x♥A+1+4
+7.2Round 6CHINA PETROLEUM SPORTS ASSCCIA116♥♣10-2+11
+6.6Round 8GZ. ZHAOHENG2256♥♠Q-1+11
+4.9Round 7SHANGHAI YITONG182♠♦7+3+10
+4.5Round 3WUHAN192NT♣4=+7
+3.9Round 3WUHAN154♠♦Q-1+6
+3.9Round 3WUHAN183NT♣7-1+13
+3.8Round 4BEYOND253♦♠A+1+0
+3.2Round 6CHINA PETROLEUM SPORTS ASSCCIA93NT♥3=+14
+2.9Round 6CHINA PETROLEUM SPORTS ASSCCIA84♠♥3-1+5
+2.4Round 8GZ. ZHAOHENG2264♥♣6-2+9
+2.4Round 8GZ. ZHAOHENG2274♠♥4=+0
+2.2Round 6CHINA PETROLEUM SPORTS ASSCCIA104♠♦6=+0
+2.2Round 7SHANGHAI YITONG174♠♥2+2+1
+1.5Round 3WUHAN214♥♣2+1+0
+1.1Round 7SHANGHAI YITONG153♦♥A-3-3
+1.0Round 3WUHAN162NT♠K-1+10
+1.0Round 4BEYOND242♠♦3-2+0
+1.0Round 7SHANGHAI YITONG204♠♦7=-1
+0.8Round 6CHINA PETROLEUM SPORTS ASSCCIA144♥♦10-1+3
-0.5Round 8GZ. ZHAOHENG2233NT♠9+2-2
-0.8Round 4BEYOND281♥♣2-2+0
-0.9Round 8GZ. ZHAOHENG2224♥♠10+1+0
-1.1Round 4BEYOND224♠♦K+1+0
-1.1Round 6CHINA PETROLEUM SPORTS ASSCCIA133NT♣2-3-11
-1.4Round 4BEYOND233NT♠10=+0
-1.5Round 6CHINA PETROLEUM SPORTS ASSCCIA122♦♥9=-7
-2.3Round 4BEYOND274♥♣K-3-6
-3.3Round 7SHANGHAI YITONG164♠♦J=+0
-3.4Round 8GZ. ZHAOHENG2284♥♣6-1-5
-4.3Round 8GZ. ZHAOHENG2244♥♦8=+0
-4.6Round 7SHANGHAI YITONG194♠♦10-1-5
-6.7Round 3WUHAN175♦x♥A-3-9
-9.4Round 7SHANGHAI YITONG214♠♥A=-11