LIEN Owen · DINKIN

166rank
+35.1Butler · 84 bds
+0.42per board
±3.8swing
-0.23vs par /bd · #417/675
+0.50adjusted /bd
Butler per round: -7.7 -10.2 24.4 18 5.2 5.4by round

vs par split: bidding -0.33 · play +0.11

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.50/bd

Card play — on target: opening leads 78.9% #240 of 675 · declarer play 93.3% #18 of 675 · defence 90.7% #125 of 675

Bidding activity — not a pass: 38.3% #581 of 675 (93/243)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)80.0% (15)
Declarer play83.3% (6)100.0% (9)
Defence100.0% (13)86.7% (30)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 57.1% (7) · ♦ 100.0% (5) · ♣ 80.0% (5)

vs par by strain: NT -0.17 (29) · a suit -0.26 (55)

vs par by level: part-score -1.75 (24) · game +0.04 (53) · slam +3.00 (7)

By role: declaring +0.42/bd (-2.83 vs par · 41) · defending +0.41/bd (+2.26 vs par · 43)

By vulnerability: vulnerable +0.42/bd (-0.52 vs par · 42) · not vulnerable +0.41/bd (+0.07 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1U.NilssonA.Versace – A.SementaClosed14-7.7-0.55+0.36
Round 2U.NilssonH.Poon – M.ShengOpen14-10.2-0.73-3.36
Round 4U.NilssonX.Ge – Z.XieOpen14+24.4+1.74+2.50
Round 5U.NilssonA.Malinowski – G.BlicharzClosed14+18.0+1.29-0.07
Round 7U.NilssonB.Platnick – K.RosenbergOpen14+5.2+0.37+0.36
Round 8U.NilssonP.Bizon – P.GawrysOpen14+5.4+0.39-1.14

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
+10.7Round 7ROSENBERG62♠x♦A-3+12
+9.1Round 7ROSENBERG26♣♥J-2+14
+7.6Round 1OVERDECK133NT♣5-1+6
+7.5Round 2ZHAO227♣♣6=-2
+7.0Round 5MALI146♣♥8-1+10
+6.4Round 5MALI123NT♥4=+0
+6.1Round 5MALI43NT♣2=-1
+5.6Round 4GX2S263NT♥T=+0
+5.6Round 5MALI23NT♣Q+2+2
+4.9Round 4GX2S173NT♠T+4+2
+4.6Round 4GX2S203NT♣Q-1+6
+3.9Round 1OVERDECK53NT♠5-1+5
+3.9Round 8ALTERIS NUCLEAR264♥♠4+2+1
+3.8Round 5MALI94♠♣A-1+5
+3.7Round 2ZHAO195♣♦K=+0
+3.7Round 2ZHAO214♥♠3-1+5
+3.6Round 4GX2S233NT♥5-1+12
+3.2Round 1OVERDECK94♠♠4-3+8
+3.1Round 8ALTERIS NUCLEAR286♠♥A+1+11
+3.0Round 8ALTERIS NUCLEAR214♠♥5=+3
+2.7Round 1OVERDECK144♠♦4-2+5
+2.5Round 4GX2S244♠♣5-1+10
+2.5Round 4GX2S253♠♦K-1+5
+2.4Round 4GX2S185♦♥T+1+13
+2.3Round 4GX2S222♠♣3-1+4
+2.3Round 7ROSENBERG103♦♣J+2+10
+2.1Round 1OVERDECK84♠♥5-1+5
+2.1Round 7ROSENBERG123NT♥4=-1
+1.9Round 8ALTERIS NUCLEAR182NT♥2-1+4
+1.8Round 1OVERDECK13NT♠5-2+5
+1.8Round 8ALTERIS NUCLEAR204♠♥5=-1
+1.2Round 2ZHAO255♥♥A+1+1
+1.2Round 7ROSENBERG114♣♥K=+0
+1.1Round 7ROSENBERG144♠x♦5-2+4
+1.0Round 4GX2S153NT♠J=-1
+1.0Round 8ALTERIS NUCLEAR251NT♠7=-1
+0.8Round 4GX2S273NT♠3=+0
+0.7Round 2ZHAO153NT♣3+1+0
+0.7Round 7ROSENBERG52♠♥3=+1
+0.7Round 8ALTERIS NUCLEAR174♠♣T+1-8
+0.5Round 2ZHAO283NT♣T=+1
+0.4Round 5MALI34♥♦Q=+1
+0.3Round 2ZHAO161NT♦8=+5
+0.3Round 4GX2S193♦♣6+2-10
+0.2Round 5MALI134♦♥3=+0
+0.2Round 7ROSENBERG14♠♥3+1+0
+0.2Round 8ALTERIS NUCLEAR233♠♣J+1+1
+0.1Round 8ALTERIS NUCLEAR244♠♥9=-1
-0.0Round 8ALTERIS NUCLEAR153♦♦6=+0
-0.1Round 5MALI83♥♠Q=+0
-0.5Round 5MALI13NT♣2=+1
-0.7Round 5MALI101NT♥J=-5
-0.8Round 1OVERDECK24♣♠K+1-11
-0.8Round 8ALTERIS NUCLEAR164♥♣K+2-11
-1.0Round 1OVERDECK102♥♦J+1-10
-1.2Round 7ROSENBERG34♠♦J-1+2
-1.4Round 4GX2S163NT♣5+1+0
-1.5Round 5MALI73NT♥2+3-13
-1.7Round 5MALI113NT♥6=+0
-1.9Round 1OVERDECK124♥♥6=+0
-2.0Round 1OVERDECK114♠♣J+1+0
-2.1Round 1OVERDECK46♠♦2+1+13
-2.1Round 8ALTERIS NUCLEAR224♠♦T=+0
-2.2Round 7ROSENBERG83NT♣6-1-5
-2.3Round 4GX2S284♠♦4=-1
-2.4Round 2ZHAO266♣♥T-1-12
-2.4Round 4GX2S212♥♠8-2-5
-2.8Round 2ZHAO243♦♦6+1-1
-2.9Round 8ALTERIS NUCLEAR195♦♥J-1-5
-3.0Round 2ZHAO174♠♦J-3-7
-3.0Round 7ROSENBERG91NT♣A=+1
-3.3Round 2ZHAO274♠♥6-1-5
-3.4Round 2ZHAO181NT♠2-1-5
-3.4Round 5MALI63NT♥6+3-1
-3.6Round 5MALI54♥x♣Q-1+0
-4.3Round 7ROSENBERG43♥♦K=-12
-4.5Round 8ALTERIS NUCLEAR273NT♦J-2-9
-5.0Round 7ROSENBERG73♠♥2-1-11
-5.8Round 1OVERDECK34♥♠9=-10
-6.4Round 2ZHAO206NTx♠T-1-13
-6.5Round 2ZHAO233♣♥A+3-14
-6.5Round 7ROSENBERG134♥♣K=-10
-6.6Round 1OVERDECK64♠♣A=-11
-8.8Round 1OVERDECK74♠♥3=+0