LIBBRECHT Arthur · SAVERIA

293rank
-8.2Butler · 84 bds
-0.10per board
±5.3swing
-0.40vs par /bd · #348/488
+0.14adjusted /bd
Butler per round: 8.6 14.9 -11.8 12.1 -21.4 -10.6by round

vs par split: bidding -0.43 · play +0.02

Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted +0.14/bd

Card play — on target: opening leads 73.3% #393 of 488 · declarer play 73.9% #258 of 488 · defence 84.2% #359 of 488

Bidding activity — not a pass: 47.1% #71 of 488 (115/244)

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)78.6% (14)
Declarer play71.4% (7)75.0% (16)
Defence87.5% (8)83.3% (30)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (3) · ♦ 66.7% (3) · ♣ 62.5% (8)

vs par by strain: NT -2.00 (21) · a suit +0.13 (63)

vs par by level: part-score -0.48 (33) · game +0.73 (45) · slam -8.50 (6)

By role: declaring -0.76/bd (-3.50 vs par · 46) · defending +0.70/bd (+3.34 vs par · 38)

By vulnerability: vulnerable -0.28/bd (-0.67 vs par · 42) · not vulnerable +0.08/bd (-0.14 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1V.ReessM.Andonov – M.LafchievaOpen14+8.6+0.61-2.00
Round 2V.ReessS.Huang – J.MillensOpen14+14.9+1.06+2.00
Round 4V.ReessD.Tylvad – M.TylvadOpen14-11.8-0.84-1.43
Round 5V.ReessE.Morawska – V.ValchevOpen14+12.1+0.86+1.79
Round 7V.ReessF.Gitelman – S.WinestockOpen14-21.4-1.53-2.36
Round 8V.ReessK.Jin – P.ZhuOpen14-10.6-0.76-0.43

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
+13.2Round 1BULGARIA MIXED137♦♣A=-2
+11.0Round 5TOROS LOCOS24♥♦6-1+12
+9.7Round 2MILLENS193NT♦2+2+2
+9.5Round 5TOROS LOCOS74♥♦3-1+15
+9.1Round 5TOROS LOCOS122♣x♣T+2+10
+9.0Round 5TOROS LOCOS65♣x♠A-2+12
+8.2Round 4PLAN B BRIDGE172♠♥A=+11
+6.6Round 2MILLENS233NT♠6+4+16
+6.5Round 1BULGARIA MIXED93♥x♠6-2+2
+6.2Round 7MIXED NUTS75♦♠A+2+14
+6.2Round 8SHEN156♠♣2=+0
+5.9Round 2MILLENS183NT♦J=+10
+5.8Round 8SHEN184♠♥6=+0
+5.6Round 8SHEN243NT♥9+1+7
+5.5Round 4PLAN B BRIDGE251♥♦J+2+6
+5.4Round 4PLAN B BRIDGE224♥♣9-1+10
+5.4Round 5TOROS LOCOS94♣x♥K-1+11
+4.7Round 2MILLENS253NTx♦6-1+3
+2.8Round 4PLAN B BRIDGE243♣x♣3-1+0
+2.5Round 2MILLENS163♥x♦K-1+7
+2.5Round 2MILLENS173NT♣5+2+11
+2.5Round 4PLAN B BRIDGE281NT♥2=+5
+2.4Round 2MILLENS204♠♦K+1+0
+2.3Round 1BULGARIA MIXED113♥♦A-1+8
+2.1Round 4PLAN B BRIDGE162♦♣2-1+4
+2.1Round 7MIXED NUTS124♣♠K=-2
+2.1Round 8SHEN272♠♣T-1+4
+1.6Round 1BULGARIA MIXED43♠♦A=+0
+1.5Round 4PLAN B BRIDGE181NTx♣6+1+3
+1.4Round 1BULGARIA MIXED52NT♦2=-1
+1.3Round 5TOROS LOCOS13♦♠A-1-2
+1.2Round 1BULGARIA MIXED124♥♣K=-1
+1.0Round 1BULGARIA MIXED64♥♦T=+0
+1.0Round 8SHEN212♠♣T+1+0
+0.9Round 5TOROS LOCOS114♠♦4+1+1
+0.5Round 5TOROS LOCOS142♦♥J=-1
+0.5Round 8SHEN253NT♥2+2+0
+0.3Round 7MIXED NUTS84♥♦9=+0
+0.0Round 1BULGARIA MIXED85♣x♥A-1+0
-0.0Round 2MILLENS244♣♥K-1+4
-0.1Round 2MILLENS274♥♣3=+1
-0.1Round 5TOROS LOCOS34♠♥A=-13
-0.3Round 7MIXED NUTS64♥♦A=+0
-0.3Round 8SHEN224♠♥K+2+11
-0.5Round 7MIXED NUTS111NT♥2+1-7
-0.6Round 1BULGARIA MIXED144♥♣T=+1
-0.6Round 7MIXED NUTS103NT♥2+1+1
-0.7Round 1BULGARIA MIXED14♥♣3+2-11
-0.7Round 7MIXED NUTS93NT♥4+2-13
-0.8Round 1BULGARIA MIXED104♥♦6+1+0
-0.8Round 2MILLENS153♣♣4=+1
-1.1Round 4PLAN B BRIDGE234♠♥T-1-6
-1.3Round 1BULGARIA MIXED74♥♦8-1-3
-1.3Round 7MIXED NUTS136♥♣2=-13
-1.3Round 8SHEN284♠x♥A-2+7
-1.5Round 8SHEN262♥♠3-1+0
-1.8Round 7MIXED NUTS22♦♦6+1+0
-1.9Round 2MILLENS213NT♠A-4-7
-1.9Round 2MILLENS284♥♦K=+1
-1.9Round 7MIXED NUTS144♥♣7-1+2
-2.3Round 7MIXED NUTS52♥♣A-1-4
-2.6Round 8SHEN163NT♣Q+3-2
-2.8Round 4PLAN B BRIDGE264♥♦A-1-12
-2.9Round 8SHEN193♠♥K=-10
-3.0Round 5TOROS LOCOS134♠♣T+2+13
-3.4Round 8SHEN203♣♣J=-6
-3.5Round 7MIXED NUTS33♣x♥K-1-2
-3.8Round 5TOROS LOCOS101NT♣A+2-10
-3.9Round 2MILLENS222NT♥A+3-13
-5.3Round 4PLAN B BRIDGE203♣♣2=-6
-5.5Round 4PLAN B BRIDGE193NT♦2+4-16
-5.8Round 1BULGARIA MIXED23♠♥A+3-11
-6.5Round 4PLAN B BRIDGE274♠♣A=+0
-7.8Round 7MIXED NUTS14♥♥2+1-1
-7.9Round 8SHEN233NT♣Q=-3
-8.3Round 5TOROS LOCOS44♥♣6=+0
-8.4Round 5TOROS LOCOS86NT♦9-2-14
-8.7Round 4PLAN B BRIDGE212♣x♥K-3-8
-9.3Round 7MIXED NUTS46♠♣2-2-8
-9.4Round 1BULGARIA MIXED34♠♦2-1-10
-9.9Round 4PLAN B BRIDGE154♠♣J-2-11
-10.8Round 2MILLENS265♥x♠8-2-8
-11.0Round 5TOROS LOCOS53♣x♣2-3-9
-11.9Round 8SHEN176NT♠2-1-14