LI Rong · YUNNAN

7rank
+65.3Butler · 56 bds
+1.17per board
±4.1swing
+1.84vs par /bd · #8/187
+1.37adjusted /bd
Butler per round: -10.4 -4.8 18.3 29.8 6.9 15.9 11.1 -1.5by round

vs par split: bidding +1.45 · play +0.24

Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted +1.37/bd

Card play — on target: opening leads 75.0% #99 of 187 · declarer play 71.4% #106 of 187 · defence 82.1% #143 of 187

Card play by contract type — on target
vs NTvs a suit
Opening leads40.0% (5)100.0% (7)
Declarer play100.0% (2)66.7% (12)
Defence77.8% (9)84.2% (19)

Opening leads by suit led: ♠ 33.3% (3) · ♥ 100.0% (3) · ♦ 100.0% (3) · ♣ 66.7% (3)

vs par by strain: NT +3.85 (13) · a suit +1.23 (43)

vs par by level: part-score +1.94 (16) · game +2.18 (39) · slam -13.00 (1)

By role: declaring +1.89/bd (+0.64 vs par · 28) · defending +0.44/bd (+3.04 vs par · 28)

By vulnerability: vulnerable +0.82/bd (+0.86 vs par · 28) · not vulnerable +1.51/bd (+2.82 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.HuB.Callaghan – C.DuckworthClosed7-10.4-1.49-0.14
Round 2D.HuM.Hu – Y.ZhouClosed7-4.8-0.69+1.00
Round 3D.HuT.Bakkeren – C.ArnoldsClosed7+18.3+2.61+5.57
Round 4D.HuY.Atabey – U.SemerciClosed7+29.8+4.26+2.86
Round 5D.HuW.Gawel – G.BrewiakClosed7+6.9+0.99-2.29
Round 6D.HuA.Dubinin – T.PonomarevaOpen7+15.9+2.27+4.43
Round 7D.HuK.Jin – P.ZhuOpen7+11.1+1.59+2.14
Round 8D.HuL.Stansby – J.StansbyClosed7-1.5-0.21+1.14

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
+11.3Round 4ATABEY233♦♠10-1+12
+11.0Round 4ATABEY274♠x♦A=+10
+8.8Round 6BRINK134♠♦2+1+10
+6.7Round 3GANZER215♥x♦10=+5
+6.6Round 7GZ. ZHAOHENG1195♥x♠J-3+9
+6.2Round 8RIVERS263♥♠3-1+11
+5.6Round 2SAIC84♥♦5=+8
+4.7Round 3GANZER162NT♠Q-3+11
+4.7Round 4ATABEY265♣x♦A=-2
+4.5Round 3GANZER174♥♦2-2+6
+4.5Round 7GZ. ZHAOHENG1153NT♣4+1+1
+4.2Round 5ROSSARD23NT♦2-1+6
+4.0Round 6BRINK144♠x♥K-1+6
+3.8Round 5ROSSARD74♠♦K=-13
+3.2Round 5ROSSARD14♠♥2=+0
+3.2Round 6BRINK93NT♥5=+14
+2.9Round 3GANZER183NT♣7-1+13
+2.9Round 4ATABEY253♥♥9+1+1
+2.8Round 7GZ. ZHAOHENG1214♠♥A-1+5
+2.6Round 2SAIC124♥♣7+1+1
+2.5Round 3GANZER202♦x♦3-2+4
+2.5Round 6BRINK83NT♥10-1+5
+1.9Round 1BINKIE53♠♥K-1+5
+1.8Round 4ATABEY243♦♣7-2+0
+1.7Round 2SAIC133NT♦5+4+2
+1.6Round 5ROSSARD44♠♣2+1+0
+1.4Round 5ROSSARD32♠♥3+2+1
+1.4Round 7GZ. ZHAOHENG1174♠♠3+1+0
+1.1Round 6BRINK104♠♦6=+0
+1.0Round 8RIVERS282♥♣Q=-1
+0.9Round 1BINKIE42♠♣5=-1
+0.8Round 7GZ. ZHAOHENG1204♠♥3+1+0
+0.8Round 8RIVERS274♠♥5=+0
+0.7Round 8RIVERS233NT♠10+1-1
+0.4Round 1BINKIE24NT♠K=+0
+0.4Round 2SAIC144♠♥Q+2+14
+0.1Round 6BRINK122♣♥J-2-5
-0.4Round 3GANZER193NT♦7=+0
-0.6Round 4ATABEY224♠♦A+1+0
-0.9Round 2SAIC92♥♦5-3-5
-1.1Round 1BINKIE64♥♦9+1+0
-1.3Round 4ATABEY281NT♣4+1-1
-2.0Round 5ROSSARD51NT♦4+1-1
-2.3Round 2SAIC114♥♦A+1+0
-2.4Round 7GZ. ZHAOHENG1184♠♦7+1+0
-2.4Round 8RIVERS224♥♣Q+2-1
-2.6Round 3GANZER153♠♦Q=+0
-2.6Round 7GZ. ZHAOHENG1164♠♣8=+0
-2.7Round 1BINKIE15♦♠A=+1
-3.0Round 8RIVERS244♥♠Q=+0
-3.8Round 6BRINK113NT♠5+1+1
-4.6Round 1BINKIE74♠♦6-1-6
-4.8Round 8RIVERS254♥♠5+1+0
-5.2Round 1BINKIE33♦♠K+1+0
-5.3Round 5ROSSARD64♥♦K-1-9
-11.9Round 2SAIC106♥♣5-1-13