DU Xiaoling · HENAN FENGSHEN

109rank
+59.9Butler · 120 bds
+0.50per board
±4.3swing
+0.22vs par /bd · #240/672
+0.41adjusted /bd
Butler per round: 37.5 -15.2 -28.1 -11.1 13.3 17.7 -11.5 -2.6 15.4 13.6 12.1 18.8by round

vs par split: bidding -0.05 · play -0.09

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted +0.41/bd

Card play — on target: opening leads 75.0% #490 of 671 · declarer play 77.3% #345 of 671 · defence 78.6% #548 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·75.0% (20)
Declarer play·77.3% (22)
Defence·78.6% (42)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 85.7% (7) · ♦ 50.0% (4) · ♣ 80.0% (5)

vs par by strain: a suit -0.13 (82)

vs par by level: part-score +0.52 (42) · game -0.33 (36) · slam -5.25 (4)

By role: declaring +0.99/bd (-0.98 vs par · 58) · defending +0.04/bd (+1.34 vs par · 62)

By vulnerability: vulnerable +0.43/bd (-0.54 vs par · 69) · not vulnerable +0.60/bd (+1.24 vs par · 51)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Q.ZhuK.Sung – S.KwonOpen10+37.5+3.75+2.50
Round 4J.LiG.Stout – J.MillerClosed10-15.2-1.52-1.60
Round 5Q.ZhuS.Mukherjee – B.DasOpen10-28.1-2.81-3.20
Round 6G.CuiT.Sadek – A.HusseinOpen10-11.1-1.11-0.20
Round 7Q.ZhuX.Liu – S.GuOpen10+13.3+1.33-0.40
Round 8Q.ZhuW.Guan – Y.RenClosed10+17.7+1.77+1.40
Round 9Q.ZhuN.Senior – G.Hecht-JohansenClosed10-11.5-1.15-0.90
Round 10Q.ZhuF.Hoffer – A.HobartClosed10-2.6-0.26-1.90
Round 11Q.ZhuY.Guan – Z.XuOpen10+15.4+1.54+2.00
Round 12Q.ZhuJ.Ge – B.SongClosed10+13.6+1.36+2.60
Round 14Q.ZhuR.Marsal – E.WladowOpen10+12.1+1.21-1.00
Round 15Q.ZhuJ.Katerbau – M.RehderClosed10+18.8+1.88+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
+10.6Round 15GERMANY JUNIORS242Nx♣2=+9
+8.9Round 12JIANPING CONSTRUCTION304♥♦A=+7
+8.7Round 3HAPPY BRIDGE233♣♥10+2+11
+8.5Round 9FIREWORKS213N♦4-1+11
+8.1Round 11SHANGHAI OCEAN154♠♣A+1+11
+8.0Round 8TIANJIN123N♦10=+6
+7.1Round 3HAPPY BRIDGE284♥♣3+1+6
+7.1Round 9FIREWORKS224♥♥2=+5
+6.9Round 3HAPPY BRIDGE243N♣K+1+7
+6.5Round 3HAPPY BRIDGE273N♥7=+7
+6.0Round 7TIANJIN UNION22♥♣K-3+5
+6.0Round 8TIANJIN154♥♦Q-2+8
+5.9Round 3HAPPY BRIDGE265♦♣K-1+5
+5.9Round 15GERMANY JUNIORS214♠♣10=+7
+5.6Round 7TIANJIN UNION93♥♦A+3+13
+5.6Round 15GERMANY JUNIORS294♠x♣A=+5
+5.5Round 15GERMANY JUNIORS262♣♣2-3+4
+5.4Round 8TIANJIN113N♦J+2+4
+4.7Round 11SHANGHAI OCEAN165♠♣9=+0
+4.6Round 7TIANJIN UNION65♣x♦K-4+4
+4.5Round 10BARAN103♠♣5-1+6
+4.4Round 15GERMANY JUNIORS257♠♥Q-1+16
+4.2Round 14GERMANY SENIORS 1191N♥10-1-2
+4.1Round 12JIANPING CONSTRUCTION294♠♥Q-2+3
+3.8Round 11SHANGHAI OCEAN132♥♠5-1+5
+3.7Round 14GERMANY SENIORS 1203N♦5+2+1
+3.6Round 12JIANPING CONSTRUCTION223♦♥10-1+5
+3.5Round 8TIANJIN181Nx♠J=+2
+3.5Round 10BARAN23N♣9=+0
+3.4Round 11SHANGHAI OCEAN113N♠10+1+0
+3.3Round 3HAPPY BRIDGE303N♦5=-6
+3.3Round 12JIANPING CONSTRUCTION243N♠7-1-3
+3.2Round 12JIANPING CONSTRUCTION262♠♣A+1+0
+2.9Round 6HUSSEIN-CHAGAS264♠♥Q+2+6
+2.7Round 9FIREWORKS262N♦7+1+0
+2.6Round 10BARAN83N♥Q-1-1
+2.4Round 14GERMANY SENIORS 1153♦♠6=+0
+2.4Round 14GERMANY SENIORS 1164♠♣6=+0
+2.3Round 9FIREWORKS232♥♠3-2+2
+2.2Round 14GERMANY SENIORS 1121N♠4-1+5
+2.1Round 4GRANT102♣♥2+1+0
+2.1Round 11SHANGHAI OCEAN183♣♠4=+0
+2.1Round 14GERMANY SENIORS 1183♥♥4+1+6
+2.0Round 10BARAN33♠♠9+2+2
+1.7Round 7TIANJIN UNION102♠♦A+2+1
+1.5Round 6HUSSEIN-CHAGAS231♣♦6=+2
+1.3Round 11SHANGHAI OCEAN173N♣A-1+4
+1.2Round 4GRANT63♠♣10=+11
+1.2Round 11SHANGHAI OCEAN194♠♣J+1+1
+1.2Round 15GERMANY JUNIORS232♠♣6-1+5
+1.1Round 12JIANPING CONSTRUCTION283♠♥3+3+6
+0.9Round 8TIANJIN134♠♠3+2+7
+0.8Round 5TEXAN ACES122N♠5+1+1
+0.8Round 12JIANPING CONSTRUCTION253N♥2+2+6
+0.7Round 3HAPPY BRIDGE223N♣8+1-5
+0.7Round 5TEXAN ACES143♣♠Q-1+2
+0.6Round 3HAPPY BRIDGE211N♣10+2+0
+0.6Round 8TIANJIN173N♥9=-6
+0.6Round 14GERMANY SENIORS 1134♠♦Q+2-6
+0.5Round 5TEXAN ACES162♠♦6+1+0
+0.5Round 12JIANPING CONSTRUCTION233N♠A-1+6
+0.5Round 14GERMANY SENIORS 1171N♠4+1+0
+0.5Round 15GERMANY JUNIORS282♣♠2-2+2
+0.2Round 6HUSSEIN-CHAGAS274♥♦K-1+5
+0.1Round 4GRANT23N♦3+1+0
+0.1Round 7TIANJIN UNION14♥♦6=+1
+0.1Round 11SHANGHAI OCEAN203N♠5+3+13
-0.0Round 3HAPPY BRIDGE251N♥10=+0
-0.0Round 6HUSSEIN-CHAGAS223♣♦9-2-5
-0.0Round 6HUSSEIN-CHAGAS283N♥10+2+0
-0.0Round 7TIANJIN UNION31N♣K-2-9
-0.2Round 7TIANJIN UNION44♥♠9=-1
-0.3Round 10BARAN54♠♣2+2-11
-0.4Round 6HUSSEIN-CHAGAS303N♠2-1-5
-0.5Round 9FIREWORKS292♠♥K-1+0
-0.5Round 10BARAN64♥♣A=+0
-0.6Round 4GRANT33N♥4=+2
-0.6Round 9FIREWORKS283N♥J+1+5
-0.7Round 8TIANJIN143♦♥7-1-2
-0.8Round 7TIANJIN UNION55♦♣K-1-3
-0.9Round 10BARAN12♠♦A-1-4
-1.0Round 10BARAN42♠♥A-1-5
-1.1Round 8TIANJIN162♠♥K+1+0
-1.2Round 4GRANT84♦♠A-1-3
-1.3Round 11SHANGHAI OCEAN143♥♠6-5-15
-1.4Round 4GRANT72N♠7+1+0
-1.5Round 9FIREWORKS272♦♥A-2+1
-1.6Round 5TEXAN ACES204♥♣K+1+0
-1.8Round 6HUSSEIN-CHAGAS242♦♥9=+1
-1.8Round 7TIANJIN UNION86♦x♦8-1-9
-1.8Round 10BARAN94♠♥6-5-2
-1.9Round 7TIANJIN UNION74♠♥4-1-6
-2.1Round 15GERMANY JUNIORS273♥♦2=+0
-2.2Round 3HAPPY BRIDGE293N♥K+2+0
-2.2Round 14GERMANY SENIORS 1145♠♥2+1-14
-2.3Round 5TEXAN ACES184♠♣3-1-5
-2.3Round 6HUSSEIN-CHAGAS253♦♥A-2+1
-2.3Round 8TIANJIN194♥♣3-1-5
-2.6Round 8TIANJIN204♠♥K=+0
-2.7Round 4GRANT43♦♥J+2-10
-2.9Round 4GRANT52♥♥3=-5
-2.9Round 5TEXAN ACES113♠♠2-1+2
-2.9Round 5TEXAN ACES172♠♦10=-6
-3.1Round 12JIANPING CONSTRUCTION274♥♦Q+1+5
-3.3Round 4GRANT91N♠4+1-6
-3.8Round 14GERMANY SENIORS 1113♥♦4-2+0
-4.2Round 5TEXAN ACES192♠♣K+1-6
-5.0Round 15GERMANY JUNIORS304♥♠9-1-11
-5.1Round 6HUSSEIN-CHAGAS214♥♣A+2-1
-6.1Round 6HUSSEIN-CHAGAS292♥♠K=-6
-6.5Round 4GRANT15♥x♥A-2-5
-6.5Round 5TEXAN ACES133N♠2+2-6
-7.4Round 9FIREWORKS304♠♣Q=-7
-7.8Round 15GERMANY JUNIORS222♣x♣2-2-4
-8.0Round 11SHANGHAI OCEAN123N♥7=+1
-8.8Round 12JIANPING CONSTRUCTION215♥x♦6-2-9
-9.2Round 9FIREWORKS245♥♠J-1-12
-9.7Round 5TEXAN ACES157♦♠J-1-14
-10.7Round 10BARAN73N♦9+1-4
-12.9Round 9FIREWORKS256♦x♠A-3-14