CHEN Xingjian · CS21MSCHOOL

5rank
+32.6Butler · 24 bds
+1.36per board
±4.0swing
+2.08vs par /bd
+0.67adjusted /bd
Butler per round: 21.3 10.2 1.1by round

vs par split: bidding +1.83 · play +0.48

Strength of schedule: opponents averaged -0.69/bd (an easy draw) → opponent-adjusted +0.67/bd

Card play — on target: opening leads 57.1% · declarer play 80.0% · defence 90.9%

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (2)80.0% (5)
Declarer play100.0% (1)75.0% (4)
Defence100.0% (4)85.7% (7)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 0.0% (2) · ♣ 75.0% (4)

vs par by strain: NT +1.00 (7) · a suit +2.88 (16)

vs par by level: part-score +4.00 (10) · game +2.00 (12) · slam -11.00 (1)

By role: declaring +2.42/bd (+0.75 vs par · 12) · defending +0.30/bd (+3.42 vs par · 12)

By vulnerability: vulnerable +2.18/bd (+2.75 vs par · 12) · not vulnerable +0.53/bd (+1.42 vs par · 12)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Y.LiY.Liu – Z.ZhangClosed8+21.3+2.66+1.75
Round 7H.XiaoR.Sun – J.XiaClosed8+10.2+1.27+2.00
Round 8H.XiaoN.Jancic – T.ProbstClosed8+1.1+0.14+2.50

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
+7.1Round 8CROATIA U16264♠♥6=+0
+6.8Round 3CAPRISUN233NT♥2-3+10
+5.8Round 7TIANJIN BRIDGESCHOOL214♠♦K+1+7
+5.2Round 3CAPRISUN203NT♣10-1+6
+5.2Round 7TIANJIN BRIDGESCHOOL243♦♠A+1+6
+5.1Round 7TIANJIN BRIDGESCHOOL231♦♥A+2+6
+5.1Round 8CROATIA U16291♦♥4+2+12
+4.4Round 7TIANJIN BRIDGESCHOOL203NT♠2+2+0
+4.3Round 3CAPRISUN186NT♥3+1-11
+3.2Round 3CAPRISUN214♥♠J-3+4
+3.0Round 3CAPRISUN173♠♣K+3+6
+2.9Round 3CAPRISUN194♠♣9=+0
+0.5Round 8CROATIA U16324♦♣K=+0
+0.2Round 8CROATIA U16254♠♦K+1+0
-0.0Round 7TIANJIN BRIDGESCHOOL17Pass-3
-0.8Round 7TIANJIN BRIDGESCHOOL184♣♦6+1+1
-0.8Round 7TIANJIN BRIDGESCHOOL224♠♥7+2+11
-1.4Round 8CROATIA U16304♠♦J=-3
-1.6Round 3CAPRISUN221NT♣A-1+0
-1.8Round 8CROATIA U16271NT♥A+1+1
-2.5Round 3CAPRISUN242♥♠2+1-1
-2.8Round 8CROATIA U16283♦♣A=+9
-5.8Round 8CROATIA U16313NT♥2=+1
-8.7Round 7TIANJIN BRIDGESCHOOL195♠♣J-5-12