LI Xiaoyan · DALIAN

141rank
+20.2Butler · 56 bds
+0.36per board
±5.1swing
+1.45vs par /bd · #62/399
+0.15adjusted /bd
Butler per round: 5.7 7.4 12.4 -3 -15.4 30.5 -17.9 0.5by round

vs par split: bidding +1.68 · play -0.23

Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted +0.15/bd

Card play — on target: opening leads 87.0% #122 of 398 · declarer play 88.9% #48 of 398 · defence 76.5% #353 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (7)87.5% (16)
Declarer play100.0% (1)87.5% (8)
Defence75.0% (8)76.9% (26)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 85.7% (7) · ♦ 100.0% (4) · ♣ 83.3% (6)

vs par by strain: NT +0.31 (13) · a suit +1.79 (43)

vs par by level: part-score +1.07 (15) · game +0.57 (35) · slam +7.50 (6)

By role: declaring -1.01/bd (-2.00 vs par · 22) · defending +1.25/bd (+3.68 vs par · 34)

By vulnerability: vulnerable +0.40/bd (+1.50 vs par · 28) · not vulnerable +0.32/bd (+1.39 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.ZhuU.Semerci – Y.AtabeyOpen7+5.7+0.81+2.29
Round 2G.ZhouZ.Pu – S.ShiOpen7+7.4+1.06+0.86
Round 3H.ZhuY.Wang – L.GuOpen7+12.4+1.77+1.43
Round 4G.ZhouX.Li – Y.WangOpen7-3.0-0.43+0.57
Round 5H.ZhuD.Wang – B.DuOpen7-15.4-2.20-1.29
Round 6G.ZhouH.Tian – H.ZhaoOpen7+30.5+4.36+5.86
Round 7H.ZhuB.Callaghan – C.DuckworthClosed7-17.9-2.56+0.43
Round 8G.ZhouE.Ginossar – R.BarrOpen7+0.5+0.07+1.43

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
+13.1Round 6QINGHAI BRIDGE ASSOCIATION126♥♣2-1+17
+11.2Round 3ZHEJIANG JINJIANG BRIDGE CLUB162♣x♥10-4+12
+10.4Round 6QINGHAI BRIDGE ASSOCIATION86♥x♣6-3+14
+9.9Round 2RADIO COMMUNICATIONS OF CAS86♥x♠A=+12
+8.1Round 4BEIJING TRINERGY226♦♥Q=-2
+8.0Round 2RADIO COMMUNICATIONS OF CAS124♠♦8-1+12
+7.1Round 4BEIJING TRINERGY236♥♦3-1+17
+5.8Round 3ZHEJIANG JINJIANG BRIDGE CLUB153♥♣A+1+4
+5.5Round 1ATABEY63NT♥3-4+8
+5.2Round 1ATABEY53♠♣A-2+3
+4.7Round 8BARR235♣♠3-2+12
+3.4Round 5PAN-CHINA72♠♣A=+0
+3.2Round 6QINGHAI BRIDGE ASSOCIATION113NT♣10+4+10
+3.0Round 7BINKIE185♠♣A+2+17
+2.7Round 6QINGHAI BRIDGE ASSOCIATION145♥♠7-1+8
+2.5Round 4BEIJING TRINERGY275♣♦K-1+4
+2.2Round 5PAN-CHINA51NTx♠3-1+2
+2.2Round 8BARR244♠♣K+1+0
+2.1Round 8BARR255♠x♦A-2+0
+2.0Round 1ATABEY33NT♥8=+3
+1.4Round 3ZHEJIANG JINJIANG BRIDGE CLUB203NT♦7+2+0
+1.2Round 8BARR222♠♥5-1+4
+1.0Round 3ZHEJIANG JINJIANG BRIDGE CLUB214♠♣J+1+0
+0.9Round 6QINGHAI BRIDGE ASSOCIATION131NT♠8-2-9
+0.3Round 1ATABEY42♥♦A-1+11
+0.3Round 2RADIO COMMUNICATIONS OF CAS133NT♠3=+0
+0.3Round 6QINGHAI BRIDGE ASSOCIATION94♥♣9+1+0
+0.1Round 3ZHEJIANG JINJIANG BRIDGE CLUB194♥♣6+1+0
+0.1Round 5PAN-CHINA24♥♠J+1+0
+0.1Round 8BARR284♥♣2-2+1
-0.1Round 4BEIJING TRINERGY253NT♠4=+0
-0.1Round 6QINGHAI BRIDGE ASSOCIATION104♥♠7=+1
-0.3Round 1ATABEY24♥♦K+1+0
-0.4Round 3ZHEJIANG JINJIANG BRIDGE CLUB173♦♣A-1+5
-1.2Round 7BINKIE163♥♠5-1-3
-1.3Round 1ATABEY74♥♦J=+1
-1.4Round 2RADIO COMMUNICATIONS OF CAS92♠♦4+1-7
-1.5Round 7BINKIE173NT♥6+1+10
-1.9Round 7BINKIE153♣♥6+3-2
-2.1Round 2RADIO COMMUNICATIONS OF CAS113♦♥5=+1
-2.5Round 5PAN-CHINA43NT♥2=+2
-2.5Round 5PAN-CHINA64♠♦A+1+0
-2.8Round 7BINKIE202♠♦J-1-5
-3.1Round 2RADIO COMMUNICATIONS OF CAS103NT♥A+1-1
-3.8Round 4BEIJING TRINERGY284♥♣5-1-5
-4.1Round 8BARR263♥♣Q-1+0
-4.2Round 2RADIO COMMUNICATIONS OF CAS145♠♥4-1-11
-4.5Round 7BINKIE194♥♣5-2-3
-5.4Round 5PAN-CHINA34♥♣J+1+0
-5.7Round 1ATABEY13NT♠7-1-10
-5.7Round 8BARR274♠♥3=-7
-6.7Round 3ZHEJIANG JINJIANG BRIDGE CLUB183NT♠2-2-11
-8.3Round 4BEIJING TRINERGY264♠♣K=+1
-8.5Round 4BEIJING TRINERGY244♥♦J-1-11
-9.0Round 7BINKIE214♠♥A+1-11
-10.7Round 5PAN-CHINA17♦x♠A-2-13