PENG Chuanxin · HUBEI YICHANG

356rank
+3.2Butler · 120 bds
+0.03per board
±4.4swing
-0.07vs par /bd · #357/672
-0.43adjusted /bd
Butler per round: -13.2 -11.8 11.2 -20.4 -4.2 -4.9 -2.4 -5.1 8.2 -2.7 35.9 12.6by round

vs par split: bidding -0.18 · play +0.56

Strength of schedule: opponents averaged -0.46/bd (an easy draw) → opponent-adjusted -0.43/bd

Card play — on target: opening leads 86.8% #191 of 671 · declarer play 80.0% #258 of 671 · defence 81.4% #481 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·86.8% (38)
Declarer play·80.0% (5)
Defence·81.4% (43)

Opening leads by suit led: ♠ 90.0% (10) · ♥ 83.3% (6) · ♦ 92.9% (14) · ♣ 75.0% (8)

vs par by strain: a suit +0.38 (79)

vs par by level: part-score +0.35 (40) · game +0.35 (37) · slam +1.50 (2)

By role: declaring +0.81/bd (-1.54 vs par · 50) · defending -0.53/bd (+0.99 vs par · 70)

By vulnerability: vulnerable -0.10/bd (-0.23 vs par · 64) · not vulnerable +0.17/bd (+0.12 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.LiK.Sung – S.KwonOpen10-13.2-1.32-0.20
Round 2L.LiN.Buchlev – R.KutnerOpen10-11.8-1.18-5.00
Round 3L.LiC.Boylson – P.GillOpen10+11.2+1.12+2.90
Round 5L.LiY.Yao – M.WeiOpen10-20.4-2.04-2.90
Round 6L.LiR.Okuno – K.SasakiOpen10-4.2-0.42+0.70
Round 7L.LiS.Yang – J.ParkOpen10-4.9-0.49+0.20
Round 8L.LiZ.Li – Y.WuOpen10-2.4-0.24+0.20
Round 9L.LiD.Clarke – R.MappOpen10-5.1-0.51+0.20
Round 10L.LiG.King – S.AndrewOpen10+8.2+0.82+2.50
Round 11L.LiZ.Zhang – J.BaiOpen10-2.7-0.27-1.20
Round 12L.LiX.Chen – L.SunOpen10+35.9+3.59+4.70
Round 13L.LiY.Zhang – Y.NiuOpen10+12.6+1.26-2.90

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
+13.5Round 3GILL266♣♦A=+14
+10.3Round 8LIANHUA154♥♣6=+10
+9.7Round 7KOREA-CHINA64♣♦A-3+11
+9.2Round 6FAIRY TALE303N♠2=+7
+8.9Round 12SH PANYU MIDDLE SCHOOL304♥♦A=+7
+8.6Round 11XINJIANG113N♥Q-2+11
+8.3Round 1HAPPY BRIDGE74♥♠J-2+13
+8.0Round 12SH PANYU MIDDLE SCHOOL274N♣J-2+13
+7.4Round 10ANDREW94♥♠4-1+9
+7.3Round 7KOREA-CHINA84♠♣A=+12
+6.9Round 13SHANGHAI YOUTH 563N♥4+3-10
+6.3Round 3GILL283N♠3-1+11
+6.3Round 12SH PANYU MIDDLE SCHOOL214♥♣K=+8
+6.0Round 8LIANHUA184♠♥6-4+7
+4.8Round 13SHANGHAI YOUTH 5103N♣K-1+6
+4.7Round 2MUNICH175♣x♦7-1-3
+4.3Round 9TRINIDAD AND TOBAGO213N♣6+1+5
+4.2Round 11XINJIANG143♦♠2+1+15
+4.1Round 12SH PANYU MIDDLE SCHOOL294♠♥Q-2+3
+4.1Round 13SHANGHAI YOUTH 524♥♣6+1+0
+3.6Round 12SH PANYU MIDDLE SCHOOL225♣♥A-1+5
+3.2Round 2MUNICH182♠♠10+1+1
+3.1Round 3GILL233N♦J+3+1
+3.1Round 9TRINIDAD AND TOBAGO264♠♥6-1+6
+2.7Round 3GILL273N♠Q-1+5
+2.6Round 9TRINIDAD AND TOBAGO273♥♣Q=+0
+2.6Round 12SH PANYU MIDDLE SCHOOL282♠♠4+2+7
+2.5Round 9TRINIDAD AND TOBAGO222♠♦6+2+6
+2.4Round 9TRINIDAD AND TOBAGO303♠♠J+1+1
+2.4Round 10ANDREW64♠♣A+2+2
+2.4Round 12SH PANYU MIDDLE SCHOOL262♠♣A=-1
+2.2Round 6FAIRY TALE274♥x♦K-1+6
+2.1Round 10ANDREW23♦♥K+2+6
+2.1Round 11XINJIANG122♥x♦A-2-8
+2.0Round 10ANDREW12♦♦5=+5
+1.9Round 8LIANHUA123N♦4-1+5
+1.5Round 13SHANGHAI YOUTH 553N♠3+3-12
+1.4Round 2MUNICH113♣♥8=-1
+1.3Round 3GILL293N♥K+1-1
+1.2Round 11XINJIANG132♥♠5=+1
+1.1Round 5SHANGHAI YOUTH 3121♠x♦K=+1
+1.1Round 6FAIRY TALE264♠♥Q=+5
+1.1Round 8LIANHUA163♠♥K=+0
+1.0Round 6FAIRY TALE283N♣6+1+1
+1.0Round 10ANDREW42♠♥A-1+5
+1.0Round 13SHANGHAI YOUTH 584♠♦Q+1-14
+0.9Round 1HAPPY BRIDGE14♣♦8-4-6
+0.8Round 2MUNICH122♠♠6-1-1
+0.8Round 7KOREA-CHINA94♥♦J+2-11
+0.8Round 12SH PANYU MIDDLE SCHOOL253N♥5+2+6
+0.5Round 12SH PANYU MIDDLE SCHOOL233N♠A-1+6
+0.3Round 3GILL252♠♥7-2+0
+0.3Round 10ANDREW54♠♥6+2+11
+0.2Round 7KOREA-CHINA44♥♠4=+1
-0.0Round 10ANDREW73♦♠K-1-9
+0.0Round 10ANDREW102♠♣6=+0
-0.0Round 13SHANGHAI YOUTH 593N♥3+2+0
-0.1Round 1HAPPY BRIDGE83♦♥6=+0
-0.1Round 7KOREA-CHINA14♥♣4=-1
-0.1Round 7KOREA-CHINA32♣♦3+1+9
-0.1Round 11XINJIANG204N♠5+2-13
-0.2Round 13SHANGHAI YOUTH 533N♦10+1-1
-0.4Round 6FAIRY TALE232♥♠6+1+0
-0.6Round 5SHANGHAI YOUTH 3153N♠J+4-10
-0.7Round 2MUNICH203N♠4+2-13
-0.7Round 7KOREA-CHINA102♥♣Q+1+0
-0.9Round 6FAIRY TALE292♦♣5+1+0
-0.9Round 8LIANHUA134♠♣6+2-7
-1.0Round 5SHANGHAI YOUTH 3142♠♦9=+0
-1.0Round 6FAIRY TALE222♠♦A+1-6
-1.1Round 2MUNICH161N♣10=+1
-1.1Round 8LIANHUA142♥♣2=+0
-1.2Round 1HAPPY BRIDGE103N♠Q=+3
-1.2Round 10ANDREW33♥♦K+1-1
-1.2Round 11XINJIANG194♠♣J+1-1
-1.2Round 13SHANGHAI YOUTH 514♠♣6=+0
-1.3Round 3GILL242N♣K+2-1
-1.3Round 11XINJIANG172♠♣Q-1-4
-1.3Round 12SH PANYU MIDDLE SCHOOL241N♥4+2-7
-1.3Round 13SHANGHAI YOUTH 573N♠9+2+0
-1.4Round 1HAPPY BRIDGE93N♥10+2+0
-1.5Round 8LIANHUA173N♠8+1+5
-1.7Round 3GILL224N♠3+1+4
-1.9Round 2MUNICH143N♠3+4-17
-1.9Round 9TRINIDAD AND TOBAGO244♥♦5+1+5
-1.9Round 9TRINIDAD AND TOBAGO294♠♥K-2-3
-2.1Round 9TRINIDAD AND TOBAGO231N♥6+3-2
-2.3Round 5SHANGHAI YOUTH 3161N♠5-1-3
-2.3Round 5SHANGHAI YOUTH 3184♠♣A-1-5
-2.4Round 6FAIRY TALE252♥♣K=+1
-2.5Round 5SHANGHAI YOUTH 3204♥♣3+2-1
-2.9Round 5SHANGHAI YOUTH 3113♠♦A-1+2
-2.9Round 5SHANGHAI YOUTH 3172♠♦9=-6
-3.0Round 2MUNICH132♠♣4=+1
-3.0Round 11XINJIANG183♣♠2+1-1
-3.0Round 13SHANGHAI YOUTH 543N♥2=+2
-3.1Round 1HAPPY BRIDGE53♠♠5=+0
-3.3Round 3GILL303N♦5=+6
-3.4Round 5SHANGHAI YOUTH 3194♠♠2-1-5
-3.6Round 1HAPPY BRIDGE23♦♣4+2-4
-3.6Round 5SHANGHAI YOUTH 3134♠x♣A-2-2
-3.9Round 1HAPPY BRIDGE34♥♦2=+1
-3.9Round 8LIANHUA191N♣5+2-2
-4.4Round 1HAPPY BRIDGE62♠♣6=-5
-4.6Round 8LIANHUA113N♦J+1-4
-4.7Round 1HAPPY BRIDGE44♠♠4-3-4
-4.7Round 6FAIRY TALE215♥♣9=+0
-5.0Round 9TRINIDAD AND TOBAGO254♠x♣K-2-4
-5.1Round 11XINJIANG163N♥5+3-1
-5.8Round 7KOREA-CHINA54♠♦Q+1-6
-5.8Round 10ANDREW81Nx♣4=-3
-6.0Round 7KOREA-CHINA23♠♠5-3-5
-6.9Round 2MUNICH193N♠6=-7
-8.1Round 11XINJIANG154♠♣A+1-11
-8.3Round 2MUNICH156♥♦K-1-11
-8.3Round 6FAIRY TALE243N♣5=-7
-9.1Round 9TRINIDAD AND TOBAGO284♠♦A-2-12
-9.7Round 3GILL213N♣9=-10
-9.7Round 8LIANHUA203N♦4-1-12
-10.2Round 7KOREA-CHINA75♥x♠7-2-8