FENG Xuefeng · CHANGYU

144rank
+1.3Butler · 35 bds
+0.04per board
±4.5swing
-0.09vs par /bd · #148/277
-0.20adjusted /bd
Butler per round: -14.6 -9.2 19 -6.5 12.6by round

vs par split: bidding +0.11 · play -0.20

Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted -0.20/bd

Card play — on target: opening leads 75.0% #156 of 277 · declarer play 66.7% #213 of 277 · defence 85.7% #113 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)50.0% (2)
Declarer play0.0% (2)100.0% (4)
Defence50.0% (4)100.0% (10)

Opening leads by suit led: ♥ 100.0% (2) · ♦ 50.0% (2)

vs par by strain: NT -2.62 (8) · a suit +0.67 (27)

vs par by level: part-score -1.20 (15) · game +0.79 (19) · slam +0.00 (1)

By role: declaring +0.69/bd (-1.14 vs par · 21) · defending -0.94/bd (+1.50 vs par · 14)

By vulnerability: vulnerable -0.53/bd (-1.39 vs par · 18) · not vulnerable +0.64/bd (+1.29 vs par · 17)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.GuH.Chen – W.ChaoOpen7-14.6-2.09-1.86
Round 3L.GuZ.Yong – D.SunClosed7-9.2-1.31-2.00
Round 6L.GuZ.Wang – Y.FengClosed7+19.0+2.71+3.29
Round 7L.GuZ.Li – Y.ZhangClosed7-6.5-0.93-1.71
Round 8L.GuJ.Du – D.TangClosed7+12.6+1.80+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
+11.0Round 6CHANGYU113♥x♠5=+12
+8.5Round 7BEYOND154♥♦3=+0
+7.3Round 6CHANGYU95♣♥7+1+11
+5.7Round 6CHANGYU144♠♦3-2+5
+4.2Round 8INNER MONGOLIA JUNZHENG263NT♥6=-1
+3.4Round 7BEYOND165♠♣10-1+5
+3.4Round 8INNER MONGOLIA JUNZHENG233NT♥3-1+5
+2.9Round 8INNER MONGOLIA JUNZHENG274♠♦Q=+0
+2.6Round 8INNER MONGOLIA JUNZHENG243NT♥7-1+5
+2.5Round 1BEIJING SHARE SUN13NT♠3=-1
+1.8Round 6CHANGYU124♥♠2+1+0
+1.6Round 3PHOENIX LEGEND194♠♦K=+6
+1.1Round 7BEYOND174♥♠2-2+7
+0.8Round 8INNER MONGOLIA JUNZHENG284♠♣7=+3
+0.5Round 3PHOENIX LEGEND183♠♥4-1+4
+0.2Round 1BEIJING SHARE SUN73♣♦Q-1-1
+0.2Round 8INNER MONGOLIA JUNZHENG252♥♠A=-1
+0.0Round 3PHOENIX LEGEND163♦♣5=-7
-0.4Round 1BEIJING SHARE SUN52♠♠2-1-1
-0.5Round 1BEIJING SHARE SUN63♦♥A=-10
-0.6Round 3PHOENIX LEGEND154♥♠10+2+11
-0.7Round 3PHOENIX LEGEND213♣♥10+2-10
-1.1Round 6CHANGYU83♥♦K-1+2
-1.5Round 8INNER MONGOLIA JUNZHENG223♣♠A-1+2
-1.6Round 7BEYOND202♠♣7=+0
-2.0Round 6CHANGYU133♠♦Q=-1
-2.4Round 7BEYOND216NT♥10=+0
-2.5Round 3PHOENIX LEGEND174♠♣4-1-8
-2.9Round 1BEIJING SHARE SUN42♥♥5+2+10
-3.0Round 1BEIJING SHARE SUN32♥♠K-1-6
-3.7Round 6CHANGYU103NT♥K-1-6
-4.0Round 7BEYOND183NT♥2+1-13
-7.5Round 3PHOENIX LEGEND203NT♦6=-10
-10.5Round 1BEIJING SHARE SUN25♣x♣4-4-4
-11.5Round 7BEYOND192♥x♣6=-11