LIN Rongqiang · CHINA ENJOY

171rank
+14.3Butler · 56 bds
+0.26per board
±4.5swing
+0.14vs par /bd · #218/488
+0.21adjusted /bd
Butler per round: 27.1 -8.1 -13.4 8.7by round

vs par split: bidding -0.23 · play +0.38

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.21/bd

Card play — on target: opening leads 76.5% #351 of 488 · declarer play 66.7% #398 of 488 · defence 86.7% #304 of 488

Bidding activity — not a pass: 40.2% #362 of 488 (68/169)

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)75.0% (12)
Declarer play25.0% (4)87.5% (8)
Defence71.4% (7)91.3% (23)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 83.3% (6) · ♦ 75.0% (4) · ♣ 50.0% (4)

vs par by strain: NT -1.80 (15) · a suit +0.85 (41)

vs par by level: part-score -1.65 (17) · game +0.97 (37) · slam +0.00 (2)

By role: declaring +0.54/bd (-2.00 vs par · 26) · defending +0.01/bd (+2.00 vs par · 30)

By vulnerability: vulnerable +1.30/bd (+2.18 vs par · 28) · not vulnerable -0.79/bd (-1.89 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.DongF.Weiss Selway – L.Weiss SelwayOpen14+27.1+1.94+2.57
Round 4Y.DongN.Bekkouche – F.DanielsenOpen14-8.1-0.58-0.07
Round 6Y.DongS.Shen – X.YuanOpen14-13.4-0.96-2.29
Round 8Y.DongG.Banas – M.KaletaClosed14+8.7+0.62+0.36

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
+9.1Round 2LLAMA193NT♠3=+0
+8.4Round 8LOKALSI233NT♥Q+1+4
+8.3Round 6QINGDAO SAILUN195♦♠8-1+10
+8.0Round 2LLAMA235♦♠6+2+17
+7.8Round 2LLAMA215♥♣K=+4
+5.9Round 2LLAMA183NT♥6=+10
+5.5Round 4GOOD LUCK193NT♠5+4+16
+5.5Round 8LOKALSI284♠x♥Q-3-3
+5.3Round 6QINGDAO SAILUN224♥♥5-1+5
+5.0Round 8LOKALSI243NT♣6-1+5
+4.3Round 6QINGDAO SAILUN245♦x♣A-3+5
+3.5Round 4GOOD LUCK184♠♦J=+3
+3.4Round 8LOKALSI203♣♠9=+6
+3.2Round 2LLAMA174♥♦7=+11
+2.8Round 4GOOD LUCK264♥♠4-1+12
+2.8Round 6QINGDAO SAILUN174♥♦K=+3
+2.7Round 4GOOD LUCK282♠♣A=+0
+2.5Round 2LLAMA163♥♦K-2+7
+2.4Round 2LLAMA264♠♥7-2+8
+1.9Round 2LLAMA205♠♠6+1-1
+1.9Round 6QINGDAO SAILUN264♠♦T=+0
+1.6Round 8LOKALSI273♦♠8-2+0
+1.5Round 2LLAMA223NT♥T+1-11
+1.5Round 8LOKALSI182♠♥8+1+7
+1.1Round 4GOOD LUCK234♠♠2-1+6
+0.9Round 4GOOD LUCK212♠♥T+1+0
+0.3Round 6QINGDAO SAILUN164♥♣T=+0
+0.3Round 8LOKALSI224♠♦6+2-11
-0.1Round 8LOKALSI212♠♣T=+1
-0.2Round 6QINGDAO SAILUN254♠♠5+1+0
-0.2Round 8LOKALSI163NT♣9=-1
-0.5Round 8LOKALSI253NT♥2+2+0
-0.6Round 4GOOD LUCK154♠♣J=+1
-0.8Round 6QINGDAO SAILUN283NT♥T+1-11
-0.9Round 2LLAMA274♥♣6+1+0
-1.2Round 8LOKALSI262♥♣8-2-3
-1.3Round 6QINGDAO SAILUN185♣♣A-1-5
-1.5Round 4GOOD LUCK242♥♠A-1+1
-2.2Round 4GOOD LUCK203NT♠6-2-2
-2.2Round 4GOOD LUCK221NT♦5=-8
-2.5Round 6QINGDAO SAILUN154♥♦4-2+0
-2.6Round 4GOOD LUCK172♥♠T+2-6
-2.8Round 8LOKALSI176NT♥6=+0
-2.9Round 2LLAMA284♥♦K+1+0
-3.4Round 2LLAMA153♦♥K-2-2
-3.7Round 2LLAMA252♥♠5-3-6
-4.3Round 2LLAMA244♣♥K=-1
-4.3Round 6QINGDAO SAILUN214♥x♠9-1-6
-4.6Round 4GOOD LUCK252♥♣J=-6
-5.3Round 4GOOD LUCK161NT♦K+3-7
-5.6Round 4GOOD LUCK273♣♥9=-11
-6.0Round 8LOKALSI194♠♥A=+0
-6.2Round 8LOKALSI156♠♦T=+0
-8.7Round 6QINGDAO SAILUN203NT♣3=-10
-8.7Round 6QINGDAO SAILUN275♦♠T-1-11
-9.8Round 6QINGDAO SAILUN233NT♣A=-12