CHEN Xinyang · SH PANYU MIDDLE SCHOOL

761rank
-138.5Butler · 90 bds
-1.54per board
±4.0swing
-1.62vs par /bd · #667/672
-1.72adjusted /bd
Butler per round: 13.8 -20.4 -10.2 -43 -24.4 -6 -7.4 -5 -35.9by round

vs par split: bidding -0.53 · play -1.24

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted -1.72/bd

Card play — on target: opening leads 58.3% #650 of 671 · declarer play 75.0% #403 of 671 · defence 63.0% #671 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·58.3% (12)
Declarer play·75.0% (16)
Defence·63.0% (27)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 80.0% (5) · ♦ 50.0% (2) · ♣ 33.3% (3)

vs par by strain: a suit -1.78 (58)

vs par by level: part-score -1.78 (32) · game -1.28 (25) · slam -14.00 (1)

By role: declaring -1.45/bd (-3.36 vs par · 47) · defending -1.64/bd (+0.28 vs par · 43)

By vulnerability: vulnerable -1.56/bd (-1.71 vs par · 49) · not vulnerable -1.52/bd (-1.51 vs par · 41)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.SunY.Du – S.ShanOpen10+13.8+1.38+0.20
Round 2L.SunS.Kejriwal – H.BangurOpen10-20.4-2.04+1.40
Round 3L.SunJ.Sveindal – N.KvangravenOpen10-10.2-1.02-2.00
Round 4L.SunC.Wang – Z.ChenOpen10-43.0-4.30-4.50
Round 5L.SunY.Zhao – L.LinOpen10-24.4-2.44-3.60
Round 8L.SunD.Krochmalik – B.TravisClosed10-6.0-0.60-0.20
Round 9L.SunM.Park – I.HwangOpen10-7.4-0.74-1.50
Round 11L.SunB.Fu – H.LiOpen10-5.0-0.50+0.30
Round 12L.SunC.Peng – L.LiOpen10-35.9-3.59-4.70

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
+9.5Round 1WEIYU JUNIOR MIDDLE SCHOOL103♥♠4+2+7
+6.3Round 3DENNOR283N♠4+1+5
+5.1Round 11SHANGHAI YOUTH 4164♠♥2+2+1
+4.5Round 1WEIYU JUNIOR MIDDLE SCHOOL55♦x♦J-1+2
+4.4Round 9HAPPY BRIDGE273♦♥5-3+7
+3.7Round 1WEIYU JUNIOR MIDDLE SCHOOL35♦♣2=-2
+3.7Round 3DENNOR265♦x♣K-1+3
+3.6Round 1WEIYU JUNIOR MIDDLE SCHOOL24♠♣2-3+4
+2.9Round 8GILL162♥♣A-2+2
+2.6Round 5BLUEMAROON192♥♦5+1+1
+2.6Round 8GILL204♠♥K=+0
+2.6Round 11SHANGHAI YOUTH 4113N♥2=-1
+2.3Round 1WEIYU JUNIOR MIDDLE SCHOOL44♠♣2-2+2
+2.3Round 11SHANGHAI YOUTH 4122N♥3=+11
+1.9Round 2CHITLANGIA143N♣2+4+17
+1.9Round 8GILL123N♣10-1+5
+1.9Round 9HAPPY BRIDGE294♠♥Q-2+3
+1.8Round 1WEIYU JUNIOR MIDDLE SCHOOL13♦♣2=+8
+1.6Round 3DENNOR235♥x♠A-2+4
+1.4Round 1WEIYU JUNIOR MIDDLE SCHOOL94N♥10+1+0
+1.4Round 2CHITLANGIA173♣♠J+2+8
+1.3Round 12HUBEI YICHANG241N♥4+2+7
+1.2Round 5BLUEMAROON113N♠Q-2+5
+1.2Round 11SHANGHAI YOUTH 4194♠♠J+1+1
+0.9Round 2CHITLANGIA192♦♠6+2+0
+0.9Round 8GILL152♠♠5=-1
+0.9Round 9HAPPY BRIDGE244♥♦4=-5
+0.9Round 11SHANGHAI YOUTH 4203N♠5+2+13
+0.7Round 2CHITLANGIA203N♥5+2+13
+0.2Round 9HAPPY BRIDGE231N♠7+1+0
-0.2Round 3DENNOR241N♠4+1-1
-0.3Round 3DENNOR212N♣10=-1
-0.3Round 3DENNOR223N♣8=-5
-0.4Round 9HAPPY BRIDGE285♦♠A+1+5
-0.5Round 3DENNOR295♦♥Q=+2
-0.5Round 12HUBEI YICHANG233N♠A-1-6
-0.6Round 5BLUEMAROON204♠♦J=+1
-0.8Round 1WEIYU JUNIOR MIDDLE SCHOOL62♠♦6-1+0
-0.8Round 12HUBEI YICHANG253N♥5+2-6
-0.9Round 3DENNOR252N♦6=-1
-0.9Round 4WONDERS INFO23N♣6+2-1
-0.9Round 8GILL134♠♠3+2-7
-1.4Round 2CHITLANGIA112♦♥4+1+1
-1.4Round 5BLUEMAROON153N♠J+3-11
-1.5Round 4WONDERS INFO33N♥9+1+1
-1.5Round 8GILL173N♥9+1+5
-1.5Round 9HAPPY BRIDGE303♠♣K=+0
-1.6Round 9HAPPY BRIDGE222♠♦6+3-6
-1.8Round 2CHITLANGIA122♥♦J+1+0
-1.9Round 5BLUEMAROON142♠♣7+1-1
-2.1Round 8GILL142♥♣2+1-1
-2.2Round 11SHANGHAI YOUTH 4132♥♠5+1-2
-2.3Round 5BLUEMAROON161N♥3-1-3
-2.3Round 5BLUEMAROON184♠♠A-1-5
-2.4Round 11SHANGHAI YOUTH 4172♠♣Q=+0
-2.4Round 12HUBEI YICHANG262♠♣A=+1
-2.5Round 8GILL182♠♦Q+1-1
-2.6Round 12HUBEI YICHANG282♠♠4+2-7
-2.7Round 4WONDERS INFO44♦♣A+1-10
-2.7Round 4WONDERS INFO92♥♣8-2-5
-2.7Round 8GILL193♦♥K-2+0
-2.9Round 4WONDERS INFO52♥♦A=-5
-2.9Round 5BLUEMAROON172♠♣3=-6
-2.9Round 11SHANGHAI YOUTH 4154♠♠2-1+2
-3.1Round 9HAPPY BRIDGE264♠♥6-1-6
-3.2Round 2CHITLANGIA183♠♥A=-1
-3.4Round 4WONDERS INFO83♠♦Q-1-5
-3.5Round 4WONDERS INFO103♣♥Q-1-6
-3.6Round 12HUBEI YICHANG225♣♥A-1-5
-3.7Round 9HAPPY BRIDGE213N♦4=-5
-4.0Round 2CHITLANGIA133♦♣4-2-8
-4.0Round 2CHITLANGIA163♣♦4-2-5
-4.0Round 5BLUEMAROON121N♥J-1-5
-4.1Round 11SHANGHAI YOUTH 4182♠♥6+1-6
-4.1Round 12HUBEI YICHANG294♠♥Q-2-3
-4.5Round 9HAPPY BRIDGE253N♠3-2-8
-4.6Round 8GILL113N♦6+1-4
-5.5Round 11SHANGHAI YOUTH 4141♣♦J=-16
-5.7Round 1WEIYU JUNIOR MIDDLE SCHOOL83N♣2-3-6
-6.3Round 12HUBEI YICHANG214♥♣K=-8
-6.5Round 1WEIYU JUNIOR MIDDLE SCHOOL73N♠J-1-13
-6.5Round 3DENNOR303N♦3-1-12
-6.7Round 4WONDERS INFO65♦x♠Q-3+4
-8.0Round 12HUBEI YICHANG274N♣J-2-13
-8.7Round 4WONDERS INFO15♣♥K+1-8
-8.9Round 12HUBEI YICHANG304♥♦A=-7
-10.0Round 4WONDERS INFO75♣♣4=-10
-10.9Round 2CHITLANGIA156N♣10=-11
-12.8Round 5BLUEMAROON133Nx♥K+2-12
-13.1Round 3DENNOR276♣x♥10-4-14