LAHRMANN Christian · DADDY LAHRMANN

29rank
+16.3Butler · 48 bds
+0.34per board
±5.8swing
+1.85vs par /bd · #5/89
+0.83adjusted /bd
Butler per round: 13.4 -5.4 -10.6 23.7 -17.4 12 -1.5 2.1by round

vs par split: bidding +0.04 · play +1.81

Strength of schedule: opponents averaged +0.49/bd (a tough draw) → opponent-adjusted +0.83/bd

Card play — on target: opening leads 87.5% #38 of 89 · declarer play 100.0% #1 of 89 · defence 92.3% #6 of 89

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)100.0% (11)
Declarer play100.0% (7)100.0% (5)
Defence100.0% (9)88.2% (17)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (1) · ♦ 85.7% (7) · ♣ 100.0% (3)

vs par by strain: NT +2.68 (19) · a suit +1.31 (29)

vs par by level: part-score +0.40 (15) · game +3.10 (30) · slam -3.33 (3)

By role: declaring +0.26/bd (+0.14 vs par · 22) · defending +0.40/bd (+3.31 vs par · 26)

By vulnerability: vulnerable +0.75/bd (+2.83 vs par · 24) · not vulnerable -0.07/bd (+0.88 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.RombautN.Vachtarcikova – M.DrozdClosed6+13.4+2.23+1.17
Round 2L.RombautO.Gardenghi – A.LombardiClosed6-5.4-0.90-0.33
Round 3H.Hjorth WarleniusB.Ge – O.SchiresonOpen6-10.6-1.77+2.33
Round 4L.RombautM.Kemeny – Z.ArgayClosed6+23.7+3.95+6.17
Round 5N.Heiberg-EvenstadF.Kurlit – K.KuflowskiClosed6-17.4-2.90+2.00
Round 6L.RombautO.Farwig – J.FaupelClosed6+12.0+2.00+1.50
Round 7L.RombautI.Oeberg – M.AustadClosed6-1.5-0.25+0.50
Round 8L.RombautO.Sabbah – Y.SliwowiczOpen6+2.1+0.35+1.50

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 6GERMANY U2114♥x♠K=+13
+10.9Round 2ITALY U2174♠♣A-2+13
+9.7Round 5CKIS SKAWINA U18293NT♠5+1+11
+8.9Round 4HUNGARY U21193NT♣6-1+10
+8.8Round 1CZECH REPUBLIC B35♣x♦K-3+8
+6.6Round 1CZECH REPUBLIC B62♦x♣8-1+11
+6.3Round 4HUNGARY U21213NT♦2-2+12
+6.3Round 4HUNGARY U21224♥♦5=+10
+5.3Round 2ITALY U21113NT♠Q=+6
+4.8Round 3CARROTS153NT♣7-1+12
+4.5Round 8KITKUTIM II173NT♠5+1-1
+4.4Round 1CZECH REPUBLIC B23NT♦10=+6
+4.3Round 7NORWAY U21113NT♠6-1+4
+3.6Round 6GERMANY U2141NT♠2-3+5
+3.4Round 4HUNGARY U21243♥♦4-2+5
+2.9Round 6GERMANY U2163NT♣5=+0
+2.8Round 7NORWAY U2193NT♠J+2+0
+2.5Round 7NORWAY U2174♠♣5+2+13
+2.2Round 8KITKUTIM II151NT♣A+1+0
+2.1Round 3CARROTS173♠♣3+2+6
+1.9Round 2ITALY U2194♠♥5=+0
+1.8Round 8KITKUTIM II142♠♦5=+0
+1.1Round 6GERMANY U2134♣♠K=+0
+0.9Round 3CARROTS163NT♠4+2+0
-0.1Round 5CKIS SKAWINA U18273NT♣K+1+1
-0.4Round 3CARROTS134♥♠Q=+0
-0.4Round 4HUNGARY U21231NT♣2=+0
-0.4Round 8KITKUTIM II184♥♦J=+0
-0.8Round 4HUNGARY U21204♥♦9+1+0
-1.0Round 5CKIS SKAWINA U18281NT♠K+2-1
-1.1Round 1CZECH REPUBLIC B43♥♦K+1-7
-1.3Round 6GERMANY U2152♠♣4-1+1
-1.3Round 7NORWAY U21103NT♠2-1-6
-1.4Round 1CZECH REPUBLIC B15♦♠A-1-5
-1.8Round 8KITKUTIM II163NT♦K=-3
-1.9Round 2ITALY U21123♥♦5=-6
-3.9Round 1CZECH REPUBLIC B52♠♦J=-6
-4.2Round 8KITKUTIM II134♥♠J+2+13
-4.7Round 7NORWAY U21124♣♥J-2-3
-5.1Round 7NORWAY U2183NT♦3-1-5
-6.8Round 3CARROTS145♦x♥A=-4
-7.5Round 6GERMANY U2126♦♥K-1-10
-7.6Round 5CKIS SKAWINA U18304♠♥Q=+0
-8.3Round 5CKIS SKAWINA U18262♣♣2-6+1
-8.9Round 2ITALY U2184♥♣Q-1-10
-10.1Round 5CKIS SKAWINA U18256♣♦Q=+0
-11.2Round 3CARROTS186♦♠K=+0
-12.7Round 2ITALY U21105♥x♣K-3-5