LI Rong · YUNNAN

106rank
+27.3Butler · 49 bds
+0.56per board
±4.0swing
+1.57vs par /bd · #57/399
+0.91adjusted /bd
Butler per round: 11.3 -0.1 4.1 3.7 -12.3 2.6 18by round

vs par split: bidding +0.80 · play +0.78

Strength of schedule: opponents averaged +0.35/bd (a tough draw) → opponent-adjusted +0.91/bd

Card play — on target: opening leads 53.8% #381 of 398 · declarer play 80.0% #120 of 398 · defence 82.1% #267 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)50.0% (10)
Declarer play60.0% (5)100.0% (5)
Defence85.7% (7)81.0% (21)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (1) · ♦ 40.0% (5) · ♣ 50.0% (4)

vs par by strain: NT +0.44 (16) · a suit +2.12 (33)

vs par by level: part-score +0.42 (19) · game +1.83 (24) · slam +4.17 (6)

By role: declaring +1.56/bd (-0.33 vs par · 21) · defending -0.20/bd (+3.00 vs par · 28)

By vulnerability: vulnerable +0.38/bd (+1.96 vs par · 25) · not vulnerable +0.74/bd (+1.17 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.HuE.Ginossar – R.BarrOpen7+11.3+1.61+2.86
Round 2D.HuL.Yang – H.WangClosed7-0.1-0.01+0.00
Round 3D.HuM.Sheng – L.ZhouOpen7+4.1+0.59+0.14
Round 4D.HuR.Stephens – D.RossleeOpen7+3.7+0.53+1.57
Round 5D.HuF.Multon – S.WillardClosed7-12.3-1.76-1.00
Round 6D.HuD.Berkowitz – L.BerkowitzClosed7+2.6+0.37+2.57
Round 8D.HuK.Jin – P.ZhuOpen7+18.0+2.57+4.86

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
+9.2Round 1BARR53NT♦2=+7
+8.7Round 4ROSSLEE226♦♦2+1-1
+8.6Round 8GZ. ZHAOHENG1255♥♠2=+8
+7.1Round 4ROSSLEE236♥♦3-1+17
+6.7Round 2GEELY AUTOMOBILE86♥♠A=+10
+5.8Round 3GZ. ZHAOHENG2153♥♣A+1+4
+5.3Round 6TAYLOR86♦♣3-4+12
+4.6Round 8GZ. ZHAOHENG1274♠♥8-1+5
+4.4Round 1BARR13NT♠7=-1
+4.1Round 6TAYLOR143NT♠Q-2+9
+3.4Round 6TAYLOR115♠♦8+2+10
+3.3Round 2GEELY AUTOMOBILE93♠♣3-1-2
+3.2Round 8GZ. ZHAOHENG1263♣♠4-2+7
+2.2Round 8GZ. ZHAOHENG1243NT♥3+2+0
+2.0Round 1BARR33NT♥2=+3
+1.8Round 2GEELY AUTOMOBILE111NT♣3-1+5
+1.8Round 4ROSSLEE282♥♠J+2+1
+1.8Round 5PZIM32♠♦2+1+7
+1.3Round 2GEELY AUTOMOBILE133NT♠J+1+1
+1.2Round 8GZ. ZHAOHENG1222♠♠2-1+4
+1.0Round 3GZ. ZHAOHENG2214♠♥10+1+0
+0.4Round 1BARR41NT♥A=+11
+0.4Round 3GZ. ZHAOHENG2203NT♠8+1-1
+0.4Round 5PZIM52♠♦2+1+0
+0.3Round 6TAYLOR94♥♣10+1+0
+0.1Round 3GZ. ZHAOHENG2194♥♣3+1+0
+0.1Round 5PZIM24♥♦2+1+0
+0.1Round 8GZ. ZHAOHENG1284♥♠2-2+1
-0.1Round 4ROSSLEE253NT♠2=+0
-0.3Round 1BARR24♥♦K+1+0
-0.4Round 3GZ. ZHAOHENG2173♦♣A-1+5
-0.9Round 3GZ. ZHAOHENG2182NT♥10+1-6
-1.1Round 6TAYLOR104♥♣4+1+0
-1.3Round 1BARR74♥♦J=+1
-1.5Round 5PZIM64♠♦2=+1
-1.9Round 3GZ. ZHAOHENG2161NT♥7+1-1
-1.9Round 8GZ. ZHAOHENG1233♣♦10=+9
-2.1Round 4ROSSLEE273♣♦A+1-1
-2.2Round 6TAYLOR131NT♠3=-11
-2.3Round 2GEELY AUTOMOBILE103NT♣8=+0
-2.5Round 5PZIM43NT♦2=+2
-2.6Round 5PZIM72♥♦2+1-6
-3.1Round 1BARR64♦♣J+1-1
-3.4Round 4ROSSLEE242♥♦J+3-6
-5.2Round 2GEELY AUTOMOBILE124♠♣8=-3
-5.7Round 2GEELY AUTOMOBILE146♠♥4-2-11
-7.2Round 6TAYLOR126♥♦7+1-2
-8.0Round 5PZIM11NT♦2=-11
-8.3Round 4ROSSLEE264♠♣A=+1