LAHRMANN Christian · LAHRMANN

313rank
-57.6Butler · 140 bds
-0.41per board
±4.7swing
-0.08vs par /bd · #209/382
-0.30adjusted /bd
Butler per round: -19.5 -5.4 8 21.7 -0.6 -36.1 0.1 -5.7 -28.9 8.8by round

vs par split: bidding -0.17 · play +0.07

Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted -0.30/bd

Card play — on target: opening leads 83.7% #110 of 382 · declarer play 60.0% #353 of 382 · defence 86.6% #229 of 382

Bidding activity — not a pass: 43.3% #164 of 382 (187/432)

Card play by contract type — on target
vs NTvs a suit
Opening leads90.0% (10)81.8% (33)
Declarer play60.0% (5)60.0% (25)
Defence82.4% (17)87.7% (65)

Opening leads by suit led: ♠ 92.3% (13) · ♥ 100.0% (8) · ♦ 57.1% (7) · ♣ 80.0% (15)

vs par by strain: NT +0.75 (32) · a suit -0.35 (107)

vs par by level: part-score +0.84 (49) · game +0.21 (79) · slam -6.54 (11)

By role: declaring -0.96/bd (-3.53 vs par · 57) · defending -0.02/bd (+2.28 vs par · 82)

By vulnerability: vulnerable -0.07/bd (-0.04 vs par · 70) · not vulnerable -0.75/bd (-0.11 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.VerhaegenM.Klimiuk – M.JanikClosed14-19.5-1.39+0.43
Round 3A.AbragiO.Rimstedt – M.RimstedtClosed14-5.4-0.39-1.50
Round 4D.TylvadE.Rosthoej – J.SigsgaardClosed14+8.0+0.57-0.93
Round 5D.TylvadD.Padon – A.BirmanOpen14+21.7+1.55+0.64
Round 6A.AbragiF.Nystrom – J.UpmarkClosed14-0.6-0.04-1.00
Round 7M.VerhaegenZ.Mahmood – D.GoldOpen14-36.1-2.58-0.43
Round 8N.HammelevC.Teodorescu – M.IonitaOpen14+0.1+0.01+2.00
Round 10A.AbragiJ.Cieslak – D.FilipowiczOpen14-5.7-0.41+1.71
Round 11A.AbragiJ.Stoeckli – F.StoeckliOpen14-28.9-2.06-2.00
Round 12N.HammelevA.Vikor – P.TalyigasOpen14+8.8+0.63+0.29

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
+14.9Round 12NEW BROOM185♦x♣3-5+17
+11.0Round 4ESKOM235♠♣J-1+12
+10.9Round 5BIANCHI136♣♣2=+0
+10.3Round 6BORTOLETTI176♥♣Q=-11
+8.9Round 4ESKOM226♠♠J=+0
+8.5Round 12NEW BROOM204♠x♥2-1+8
+8.2Round 10OLCZYK234♠x♥K-2+8
+8.1Round 12NEW BROOM243♥♥5-1+8
+7.9Round 8TEAM META155♥x♦A-1+7
+7.7Round 10OLCZYK214♠♣7-1+12
+6.4Round 8TEAM META282♠♣8+3+15
+5.9Round 5BIANCHI124♠x♥K-2+9
+5.4Round 8TEAM META203NT♣4+1+1
+4.6Round 8TEAM META212♥♥7+1+7
+4.5Round 7SECRETS OF SECRETS92♠♦Q-3+9
+4.4Round 5BIANCHI104♥x♠8-1+8
+4.3Round 3ASHE126♦♥A=-13
+4.1Round 1POLAND U21 B64♠♦2=+0
+4.1Round 6BORTOLETTI235♣♠8+1-10
+3.8Round 5BIANCHI21NT♣2=+5
+3.6Round 4ESKOM183♠♣A-1+5
+3.6Round 11ISTARI94♥♦J+2-1
+3.4Round 4ESKOM254♦♠J-3+5
+3.4Round 5BIANCHI31♠♣2+3+1
+3.4Round 10OLCZYK285♣♠7=+0
+3.2Round 3ASHE73NT♦J+2+17
+3.1Round 12NEW BROOM272♠♥A=+5
+3.0Round 11ISTARI123♥♣5+1+8
+3.0Round 12NEW BROOM223♥♠4-2+0
+2.8Round 1POLAND U21 B123NT♣2-1+12
+2.7Round 4ESKOM284♠♦Q-1-6
+2.6Round 6BORTOLETTI194♣♦7-2+0
+2.5Round 1POLAND U21 B14♥♣K-2+5
+2.5Round 3ASHE83NT♣6-2+6
+2.3Round 3ASHE63NT♣4=-1
+2.0Round 10OLCZYK194♠♥3-1-2
+1.9Round 10OLCZYK173♠♥4-1+2
+1.8Round 4ESKOM263♠♥K=-10
+1.8Round 5BIANCHI44♦♠6-2+7
+1.6Round 1POLAND U21 B73NT♥8+3+13
+1.6Round 3ASHE115♦x♥7-1+5
+1.4Round 12NEW BROOM263♠♠J-1+0
+1.3Round 10OLCZYK163NT♣5-2+11
+1.2Round 7SECRETS OF SECRETS16♣♠A=+2
+1.1Round 5BIANCHI72♦x♦7-1+2
+1.0Round 12NEW BROOM251NT♥9=+1
+0.9Round 12NEW BROOM235♥♠3=+0
+0.8Round 4ESKOM273NT♣2=-1
+0.8Round 8TEAM META251NT♣J+1+0
+0.8Round 12NEW BROOM213NT♦6=+0
+0.7Round 5BIANCHI93NT♣2+2+0
+0.7Round 6BORTOLETTI183♠♦K+1+6
+0.6Round 11ISTARI115♣♥A-2-8
+0.5Round 5BIANCHI112♦♣2+3-6
+0.5Round 8TEAM META242♥♣7-1+2
+0.3Round 3ASHE32♥♠Q+1+0
+0.3Round 6BORTOLETTI224♠♥2+1+17
+0.3Round 8TEAM META184♥♠A-1+1
+0.2Round 1POLAND U21 B85♥x♦A-2+0
+0.2Round 6BORTOLETTI283♠♥2-1-2
+0.2Round 11ISTARI104NT♠Q=-12
+0.1Round 4ESKOM193NT♣2+1+1
-0.0Round 6BORTOLETTI164♠♠4-1+2
-0.1Round 10OLCZYK254♠♣7+2+11
-0.2Round 6BORTOLETTI253♦♥3+1+1
-0.3Round 1POLAND U21 B44♠♣3=+1
-0.3Round 3ASHE44♠♥9=-1
-0.3Round 8TEAM META273NT♠9-1+2
-0.3Round 11ISTARI62♠x♠5-3+8
-0.4Round 1POLAND U21 B145♠♣4=+0
-0.4Round 5BIANCHI83♣♥8-3-6
-0.5Round 3ASHE16NT♣J=+0
-0.5Round 7SECRETS OF SECRETS51NT♥2-1-2
-0.5Round 7SECRETS OF SECRETS71NT♠5-1+0
-0.5Round 10OLCZYK225♣♦Q+1+11
-0.7Round 8TEAM META264♠♦K=+1
-0.8Round 1POLAND U21 B24♥♣K=-3
-0.8Round 3ASHE105♣♠T+2+12
-0.8Round 10OLCZYK243♣♠4=-5
-0.9Round 1POLAND U21 B134♠♠8+2+13
-0.9Round 6BORTOLETTI272NT♠3=+0
-1.0Round 7SECRETS OF SECRETS24♠♠2+1+0
-1.1Round 4ESKOM244♥♠K+1+0
-1.1Round 8TEAM META233NT♠5+2+12
-1.2Round 3ASHE9Pass+3
-1.2Round 6BORTOLETTI154♥♣2+1+0
-1.2Round 7SECRETS OF SECRETS114♠♦8=+1
-1.2Round 12NEW BROOM174♠♥A+1-1
-1.3Round 1POLAND U21 B32♦x♥8=-3
-1.5Round 4ESKOM153NT♣6=+1
-1.6Round 1POLAND U21 B113♠♦K=+4
-1.6Round 7SECRETS OF SECRETS84♥♠Q+2+11
-1.8Round 3ASHE134♠♥A=-9
-1.8Round 5BIANCHI12♠♦T+2-1
-1.8Round 6BORTOLETTI215♦x♣7-1-5
-1.8Round 12NEW BROOM163NT♥A+2+0
-2.1Round 8TEAM META172♠♠A-3-1
-2.2Round 7SECRETS OF SECRETS61NT♠6-1-4
-2.3Round 7SECRETS OF SECRETS132♣♦T=-5
-2.4Round 11ISTARI142♣x♣3-1+8
-2.5Round 4ESKOM204♠♠2-2-8
-2.5Round 5BIANCHI142NT♠7=+7
-2.5Round 10OLCZYK274♥♦K+1+0
-2.6Round 11ISTARI33♥♠T-2+5
-2.6Round 11ISTARI84♥♣K=+0
-2.7Round 6BORTOLETTI202♥♦9+1-1
-2.7Round 6BORTOLETTI242♠♥A-1+2
-2.8Round 4ESKOM163♥♥5=+0
-2.8Round 11ISTARI23♠♥J-1+2
-2.9Round 5BIANCHI62♣♠7+1-6
-3.2Round 5BIANCHI54♥x♦A-2-11
-3.3Round 10OLCZYK263NT♥4+1-1
-3.5Round 11ISTARI132♣x♠5=-7
-3.6Round 4ESKOM213NT♣6=+0
-3.7Round 11ISTARI43NT♠J=+0
-3.9Round 3ASHE143♣♥A=-6
-4.0Round 10OLCZYK154♠♣Q=+0
-4.4Round 8TEAM META167♣x♠A-3-9
-4.9Round 3ASHE55♣♥T+1-17
-5.2Round 11ISTARI53NT♥3-1-10
-5.4Round 7SECRETS OF SECRETS104♥♠5=-10
-5.4Round 7SECRETS OF SECRETS124♥♣A+1+0
-5.5Round 7SECRETS OF SECRETS34♠♦Q-2+0
-5.8Round 1POLAND U21 B106♦x♠K-1-13
-5.8Round 11ISTARI72♥♣K-3-8
-6.2Round 3ASHE26♠♥9-1-17
-7.2Round 7SECRETS OF SECRETS47♣♥J=+2
-7.4Round 11ISTARI15♠x♣K=-13
-7.9Round 10OLCZYK184♠♥6-2-11
-8.5Round 8TEAM META194♥♥6-1-10
-8.7Round 8TEAM META224♥♠4=+0
-9.0Round 7SECRETS OF SECRETS144♥♥Q-1-10
-9.3Round 6BORTOLETTI263NT♦3-1-13
-9.4Round 1POLAND U21 B53NT♠3=-10
-9.5Round 12NEW BROOM285♥x♦7=-11
-9.7Round 12NEW BROOM192NTxx♥A-1-11
-10.2Round 1POLAND U21 B96♠♣K-1-13
-10.7Round 12NEW BROOM155♥x♦A-3-12
-11.1Round 10OLCZYK205♠♦A-1-12
-12.8Round 4ESKOM174♠x♣2-4-12