SUN Ruoshui · TIANJIN BRIDGESCHOOL

69rank
-35.1Butler · 32 bds
-1.10per board
±5.3swing
-0.78vs par /bd · #57/78
-1.40adjusted /bd
Butler per round: 1.2 -34.3 8.2 -10.2by round

vs par split: bidding -0.77 · play +0.20

Strength of schedule: opponents averaged -0.31/bd (an easy draw) → opponent-adjusted -1.40/bd

Card play — on target: opening leads 92.3% #8 of 78 · declarer play 50.0% #63 of 78 · defence 77.3% #53 of 78

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)88.9% (9)
Declarer play100.0% (2)25.0% (4)
Defence80.0% (5)76.5% (17)

Opening leads by suit led: ♠ 100.0% (4) · ♦ 80.0% (5) · ♣ 100.0% (4)

vs par by strain: NT +1.25 (8) · a suit -1.23 (22)

vs par by level: part-score -1.85 (13) · game +0.41 (17)

By role: declaring -2.31/bd (-4.22 vs par · 9) · defending -0.62/bd (+0.56 vs par · 23)

By vulnerability: vulnerable -0.10/bd (-0.50 vs par · 16) · not vulnerable -2.09/bd (-1.06 vs par · 16)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2B.ZhangS.Wei – H.MaClosed8+1.2+0.15+3.50
Round 4B.ZhangY.Fu – Z.GaoOpen8-34.3-4.29-6.25
Round 6J.XiaV.Cizel – M.GrubisicClosed8+8.2+1.02+1.62
Round 7J.XiaH.Xiao – X.ChenClosed8-10.2-1.27-2.00

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
+12.5Round 6CROATIA U16133NT♦K-1+13
+8.7Round 7CS21MSCHOOL195♠♣J-5+12
+8.1Round 6CROATIA U16124♥♠2-2+11
+6.3Round 2RDFZ ZHIHAOLE103♦♥A+2+10
+5.8Round 2RDFZ ZHIHAOLE154♥♦2-2+8
+4.9Round 6CROATIA U16112♦♠4-1+5
+3.9Round 2RDFZ ZHIHAOLE164♣♦8-1+10
+0.8Round 6CROATIA U16102NT♠6=+0
+0.8Round 7CS21MSCHOOL184♣♦6+1-1
+0.8Round 7CS21MSCHOOL224♠♥7+2-11
+0.4Round 2RDFZ ZHIHAOLE94♠♦2=-1
-0.0Round 4SXMARS293♣♠A-2-10
+0.0Round 7CS21MSCHOOL17Pass+3
-0.2Round 2RDFZ ZHIHAOLE141NT♠5-1+3
-0.6Round 6CROATIA U16154♥♦3=+1
-1.8Round 4SXMARS32Pass-11
-2.1Round 4SXMARS303NT♣K+1+1
-2.5Round 2RDFZ ZHIHAOLE114♥♣4+1+0
-3.6Round 4SXMARS314♥♦Q=+1
-4.0Round 2RDFZ ZHIHAOLE134♠♣8+3-2
-4.0Round 6CROATIA U1692♥♦Q+3-6
-4.4Round 7CS21MSCHOOL203NT♠2+2+0
-5.1Round 7CS21MSCHOOL231♦♥A+2-6
-5.2Round 7CS21MSCHOOL243♦♠A+1-6
-5.8Round 4SXMARS261NTx♥A-1-7
-5.8Round 4SXMARS283♥♦A=-7
-5.8Round 7CS21MSCHOOL214♠♦K+1-7
-5.9Round 6CROATIA U16144♥♣2-2-11
-6.9Round 4SXMARS254♥♣10-2-8
-7.6Round 6CROATIA U16163NT♠5+1+0
-8.3Round 4SXMARS272♦♣9-1-9
-8.5Round 2RDFZ ZHIHAOLE124NT♠Q+1+0