XIN Guofang · SAN CHEN FUND

98rank
+70.0Butler · 150 bds
+0.47per board
±4.0swing
+0.32vs par /bd · #183/567
+0.50adjusted /bd
Butler per round: 6.3 6.8 14.2 12.5 -25.4 16.8 7.9 1.6 21.3 6.4 13 -2.8 20.4 -33 4by round

vs par split: bidding +0.49 · play -0.17

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.50/bd

Card play — on target: opening leads 78.8% #325 of 567 · declarer play 89.5% #31 of 567 · defence 86.1% #156 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads69.2% (13)85.0% (20)
Declarer play84.6% (13)92.0% (25)
Defence81.5% (27)88.9% (45)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 85.7% (7) · ♦ 55.6% (9) · ♣ 100.0% (7)

vs par by strain: NT +1.41 (49) · a suit -0.21 (101)

vs par by level: part-score +0.18 (66) · game +0.75 (80) · slam -6.00 (4)

By role: declaring +0.91/bd (-1.03 vs par · 78) · defending -0.01/bd (+1.78 vs par · 72)

By vulnerability: vulnerable -0.26/bd (-0.09 vs par · 75) · not vulnerable +1.19/bd (+0.73 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.JiangJ.Cai – X.FangOpen10+6.3+0.63-0.10
Round 2H.JiangA.Wildavsky – K.RosenbergOpen10+6.8+0.68-1.20
Round 3H.JiangY.Ma – D.FanOpen10+14.2+1.42+3.00
Round 4H.JiangJ.Long – G.FangClosed10+12.5+1.25+1.80
Round 5H.JiangS.Zhang – X.YuClosed10-25.4-2.54-3.40
Round 6R.LiJ.Wojcieszek – M.WojcikOpen10+16.8+1.68+3.70
Round 7H.JiangW.Wang – Y.GuanOpen10+7.9+0.79+3.80
Round 8H.JiangA.Braithwaite – A.De LiveraClosed10+1.6+0.16+0.20
Round 9H.JiangJ.Chen – Y.LinOpen10+21.3+2.13-1.10
Round 10H.JiangA.Bach – M.CornellClosed10+6.4+0.64-1.50
Round 11H.JiangK.Morrison – A.WilsmoreClosed10+13.0+1.30+1.00
Round 12H.JiangS.Liu – X.ChenOpen10-2.8-0.28+0.00
Round 13H.JiangK.Cheng – J.ShihClosed10+20.4+2.04+0.60
Round 14H.JiangD.Padon – A.BirmanClosed10-33.0-3.30-5.00
Round 15H.JiangW.He – J.YaoOpen10+4.0+0.40+3.00

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
+14.1Round 3WUHAN ENGINEERING294♥x♠A=+14
+10.3Round 6POLAND Mixed274♠x♦7=+7
+8.7Round 4BEIJINGXUGUANG74♠♥A=+10
+8.6Round 11PIONEERS155♦x♥K-4+4
+8.1Round 1ONE ESSENTIAL OF RED64♥♣A=+0
+7.7Round 9DALIAN AOXIN304♠♦Q=+0
+7.3Round 7JXBA65♦xx♣A=+9
+6.4Round 9DALIAN AOXIN223NT♠7=+7
+6.3Round 2SIVY A174♠♠5=+0
+6.2Round 13YBT64♥♣3=+0
+6.1Round 8AUSTRALIA MIXED193NT♠2=+0
+5.9Round 12DONGFENG FENGSHEN244♠♣K+1+0
+5.6Round 4BEIJINGXUGUANG53♠♥A+2+6
+5.6Round 12DONGFENG FENGSHEN273NT♣7-1+10
+5.2Round 11PIONEERS133NT♥Q+1+10
+5.1Round 11PIONEERS115♦♣4-1+4
+4.9Round 9DALIAN AOXIN274♠♥9-1+10
+4.5Round 6POLAND Mixed294NT♥3+2+12
+4.5Round 13YBT86♦♠9=+0
+4.2Round 7JXBA11NT♦6+1+6
+4.1Round 3WUHAN ENGINEERING233NTx♣2-1+7
+3.9Round 1ONE ESSENTIAL OF RED94♥♦Q-2+0
+3.9Round 10NEW ZEALAND Open73NT♦8+1+1
+3.9Round 13YBT103♥♠5-2+8
+3.8Round 2SIVY A163NT♥4=+7
+3.7Round 13YBT42♠♥4=+6
+3.6Round 8AUSTRALIA MIXED124♥♦K+2+11
+3.5Round 8AUSTRALIA MIXED163NT♥6-2+7
+3.5Round 13YBT14♥♦Q=+0
+3.4Round 9DALIAN AOXIN291NT♠6-1+1
+3.4Round 10NEW ZEALAND Open52♠♦3=+0
+3.3Round 2SIVY A115♦♥2=-1
+3.3Round 6POLAND Mixed253NT♥9-2+7
+3.3Round 7JXBA45♦♠3+1+3
+3.2Round 4BEIJINGXUGUANG25♣♥A-1+3
+3.2Round 14ISRAEL Open163♠♥A=+0
+3.1Round 1ONE ESSENTIAL OF RED23NT♠9-1+5
+3.1Round 1ONE ESSENTIAL OF RED84♠♥4-1+10
+3.0Round 15CRE8IVE222NT♠4=+10
+2.8Round 13YBT32NT♦3+1+10
+2.8Round 15CRE8IVE303NT♦4-1+5
+2.7Round 3WUHAN ENGINEERING274♥♠3=+3
+2.5Round 7JXBA22♠♣A-2+0
+2.5Round 15CRE8IVE283NT♥J+3+11
+2.4Round 6POLAND Mixed261NT♥3+4+3
+2.4Round 10NEW ZEALAND Open64♠♣10-1+6
+2.4Round 12DONGFENG FENGSHEN226♣♦A=-2
+2.3Round 11PIONEERS203♣♥Q-2+3
+2.2Round 1ONE ESSENTIAL OF RED53♣♣4+2+7
+2.1Round 9DALIAN AOXIN213♠♦A=+7
+2.1Round 10NEW ZEALAND Open11NT♦10-1-1
+2.0Round 4BEIJINGXUGUANG62♥♥3-2+3
+1.9Round 14ISRAEL Open113NT♣6=-1
+1.8Round 6POLAND Mixed222♥♠A+2+1
+1.8Round 15CRE8IVE232♠♠3+1+1
+1.7Round 8AUSTRALIA MIXED185♦♣5=-2
+1.5Round 10NEW ZEALAND Open91NT♥K=+5
+1.5Round 11PIONEERS172♠♣2+1-6
+1.4Round 6POLAND Mixed302NT♠4=+7
+1.3Round 1ONE ESSENTIAL OF RED32♥♠9+1+0
+1.3Round 4BEIJINGXUGUANG103♣♠K=+1
+1.3Round 7JXBA83NT♦Q=+11
+1.3Round 15CRE8IVE263♥♣A-2+10
+1.2Round 2SIVY A182♥♥2-1+4
+1.2Round 2SIVY A193♦♦10+1+0
+1.2Round 7JXBA31NT♥10+1+0
+1.2Round 9DALIAN AOXIN283♥♦4-1+4
+1.1Round 3WUHAN ENGINEERING264♥♠K+2+13
+1.0Round 2SIVY A124♥♦5-2-9
+1.0Round 10NEW ZEALAND Open43♠♥5-1-1
+0.9Round 8AUSTRALIA MIXED114♠♥K+2+1
+0.9Round 13YBT93NT♥5+2+2
+0.6Round 2SIVY A143♦♥6=+5
+0.6Round 4BEIJINGXUGUANG14♥♠K=+1
+0.6Round 5SHANGHAILVCHENG163♣♠Q+1-7
+0.5Round 9DALIAN AOXIN263NT♥9+2-12
+0.5Round 15CRE8IVE253NT♣4+1+0
+0.4Round 5SHANGHAILVCHENG193♠♦3=+0
+0.4Round 8AUSTRALIA MIXED174♠♥5-1+4
+0.3Round 3WUHAN ENGINEERING245♦♣4=+2
+0.3Round 8AUSTRALIA MIXED134♦♠K=+0
+0.3Round 13YBT23♠♠2-1-10
+0.2Round 10NEW ZEALAND Open33♣♦3+2-6
+0.2Round 11PIONEERS183♥♠2-1+0
+0.2Round 15CRE8IVE243NT♥4+2+0
-0.0Round 5SHANGHAILVCHENG121NT♠J-1-2
-0.0Round 10NEW ZEALAND Open86NT♣7=-11
-0.1Round 9DALIAN AOXIN242♥♦6-1-4
-0.2Round 5SHANGHAILVCHENG111♠♥3+2+0
-0.3Round 3WUHAN ENGINEERING304♥♦3+1+0
-0.3Round 12DONGFENG FENGSHEN232♥♥9+1+0
-0.4Round 4BEIJINGXUGUANG91♠♦J+1+5
-0.5Round 8AUSTRALIA MIXED153NT♠8=-1
-0.6Round 1ONE ESSENTIAL OF RED13♠♣6+1-6
-0.6Round 4BEIJINGXUGUANG34♥♠6+2-11
-0.6Round 6POLAND Mixed232♥♣4=+1
-0.7Round 9DALIAN AOXIN254♥♥5+3-10
-0.7Round 15CRE8IVE274♣♠K=-1
-0.8Round 7JXBA53♥♥J-1+1
-0.9Round 6POLAND Mixed243♦♣6=+0
-1.0Round 3WUHAN ENGINEERING255♦x♠6-1-5
-1.0Round 12DONGFENG FENGSHEN292♠♣7=-1
-1.1Round 13YBT73NT♥K+1+1
-1.2Round 1ONE ESSENTIAL OF RED72NT♠2+1-1
-1.3Round 6POLAND Mixed213NT♦2-2+5
-1.3Round 10NEW ZEALAND Open102♠♥10=+0
-1.3Round 11PIONEERS143♣♣J+1+0
-1.3Round 12DONGFENG FENGSHEN285♥♠7+1+11
-1.4Round 11PIONEERS124♥♦J=+0
-1.6Round 2SIVY A131NT♦K+1+0
-1.7Round 5SHANGHAILVCHENG183NT♠6-1-6
-1.7Round 14ISRAEL Open174♠♣6+1+0
-1.9Round 3WUHAN ENGINEERING213NT♠K=+2
-1.9Round 12DONGFENG FENGSHEN211NT♠7-2-3
-2.1Round 3WUHAN ENGINEERING223NT♣J-2-6
-2.1Round 12DONGFENG FENGSHEN303♦♦A-2+1
-2.1Round 14ISRAEL Open141NT♣10+2-1
-2.2Round 4BEIJINGXUGUANG82♠♣10=+0
-2.2Round 12DONGFENG FENGSHEN263♦♦6-2-2
-2.3Round 7JXBA72♦♠10-2-3
-2.3Round 14ISRAEL Open201NT♦6=-6
-2.4Round 5SHANGHAILVCHENG152♥♠A+1-6
-2.7Round 14ISRAEL Open122♦x♥6-2-2
-2.8Round 3WUHAN ENGINEERING284♥♠Q+1+0
-3.1Round 15CRE8IVE213♥♦6-1-6
-3.2Round 5SHANGHAILVCHENG141♠♦A=+2
-3.2Round 11PIONEERS164♥♣9-1-5
-3.3Round 2SIVY A154♥♦10=-6
-3.5Round 14ISRAEL Open133♠♦6-1-5
-3.6Round 8AUSTRALIA MIXED203NT♥2-2-7
-4.0Round 11PIONEERS193NT♥9=+0
-4.1Round 6POLAND Mixed283NT♦9-1-6
-4.1Round 9DALIAN AOXIN234NT♥9=-14
-4.2Round 7JXBA93NT♠2=+13
-4.3Round 13YBT54♥♠9=-11
-4.3Round 15CRE8IVE294♠x♦4-2+0
-4.4Round 5SHANGHAILVCHENG174♠♣3-1-5
-4.5Round 14ISRAEL Open154♠♥4=-11
-4.6Round 7JXBA104♥♦5-2-2
-5.0Round 5SHANGHAILVCHENG134♠♣Q=+0
-5.6Round 1ONE ESSENTIAL OF RED101NTx♥4+1-6
-5.7Round 2SIVY A202♥♣A=-12
-5.7Round 4BEIJINGXUGUANG43NT♠J+2+0
-6.8Round 10NEW ZEALAND Open23♠♥A+1-8
-7.9Round 12DONGFENG FENGSHEN254♥♣K+2-14
-8.0Round 1ONE ESSENTIAL OF RED44♥♦9=-10
-9.5Round 5SHANGHAILVCHENG204♠♦10=-10
-10.2Round 14ISRAEL Open184♥♣Q-1-12
-10.8Round 8AUSTRALIA MIXED146♦♣7-1-11
-11.1Round 14ISRAEL Open193NT♠6=-12