🇩🇪 KAMPERMANN Mareille · GERMANY

62rank
-23.1Butler · 50 bds
-0.46per board
±4.6swing
+0.58vs par /bd · #20/76
-0.43adjusted /bd
Butler per round: -19.2 -5.3 -1 6.1 -3.7by round

vs par split: bidding +1.06 · play -0.42

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.43/bd

Card play — on target: opening leads 84.6% #28 of 76 · declarer play 58.3% #63 of 76 · defence 70.4% #70 of 76

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)100.0% (5)
Declarer play33.3% (3)66.7% (9)
Defence61.5% (13)78.6% (14)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (5) · ♦ 0.0% (2) · ♣ 100.0% (2)

vs par by strain: NT +0.81 (21) · a suit +0.52 (27)

vs par by level: part-score -1.44 (23) · game +2.48 (23) · slam +3.50 (2)

By role: declaring +0.51/bd (-0.74 vs par · 23) · defending -1.29/bd (+1.70 vs par · 27)

By vulnerability: vulnerable -0.12/bd (+0.16 vs par · 25) · not vulnerable -0.80/bd (+1.00 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1F.OelkerC.Ge – Y.LuClosed10-19.2-1.92+1.40
Round 3F.OelkerY.Sun – Y.YuOpen10-5.3-0.53-2.10
Round 6F.OelkerY.Zhang – X.RenOpen10-1.0-0.10-0.40
Round 7A.DammannR.Bhimanaik – SRIDAR HINDU SREEClosed10+6.1+0.61+0.80
Round 8A.DammannJ.Zhou – X.LiuOpen10-3.7-0.37+3.20

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
+12.2Round 7🇮🇳 INDIA93NT♦3-1+12
+10.2Round 1SHENGXING TEAM 123NT♥2-2+11
+9.4Round 6🇨🇳 CHINA RDFZ ROSE263NT♥5=+11
+7.9Round 7🇮🇳 INDIA44♥♠A=+0
+7.5Round 8🇨🇳 CHINA SHJS145♦x♥A-2+11
+5.0Round 6🇨🇳 CHINA RDFZ ROSE294♥♥3-2+7
+4.1Round 6🇨🇳 CHINA RDFZ ROSE273♠♣5+2+6
+3.5Round 8🇨🇳 CHINA SHJS18Pass+10
+3.1Round 7🇮🇳 INDIA32♦♥J=-7
+2.8Round 8🇨🇳 CHINA SHJS133NT♦9-1+11
+1.7Round 3SHENGXING TEAM 2264♠♦Q=+0
+1.3Round 8🇨🇳 CHINA SHJS193♥♠5=+8
+1.2Round 1SHENGXING TEAM 153♣♥J+1+7
+1.1Round 6🇨🇳 CHINA RDFZ ROSE224♥♠K+1+0
+1.0Round 3SHENGXING TEAM 2293♠♣A-1-6
+0.5Round 8🇨🇳 CHINA SHJS153NT♠4+1+10
+0.4Round 3SHENGXING TEAM 2272NT♠Q+2+6
+0.2Round 3SHENGXING TEAM 2283NT♥3+2+0
+0.2Round 8🇨🇳 CHINA SHJS173NT♦J-1+2
+0.1Round 3SHENGXING TEAM 2242NT♥4-2+1
+0.1Round 6🇨🇳 CHINA RDFZ ROSE211NT♥A=+0
-0.2Round 3SHENGXING TEAM 2253♦♣6+1+0
-0.5Round 1SHENGXING TEAM 174♠♥5-1+6
-0.5Round 6🇨🇳 CHINA RDFZ ROSE242NT♥4=-1
-0.5Round 7🇮🇳 INDIA63NT♣2+2-1
-1.0Round 7🇮🇳 INDIA54♠♥4=-1
-1.1Round 1SHENGXING TEAM 113♥♦10+1+6
-1.1Round 8🇨🇳 CHINA SHJS162NT♦6+1-1
-1.2Round 7🇮🇳 INDIA22♥♦K+1+7
-1.4Round 7🇮🇳 INDIA81NT♠7+1+0
-1.5Round 6🇨🇳 CHINA RDFZ ROSE303♦♥K=+0
-1.6Round 3SHENGXING TEAM 2234♠♦A-1-6
-1.7Round 3SHENGXING TEAM 2306♦♠5-1-4
-1.9Round 3SHENGXING TEAM 2211NT♠A-1-6
-2.3Round 1SHENGXING TEAM 193♦♣3+1-1
-3.0Round 7🇮🇳 INDIA7Pass-12
-3.3Round 3SHENGXING TEAM 2223♠♣5-2-6
-3.4Round 6🇨🇳 CHINA RDFZ ROSE282♠♥3+2-10
-3.8Round 1SHENGXING TEAM 133NT♦3+3-2
-3.8Round 1SHENGXING TEAM 184♠♦6=+9
-4.5Round 8🇨🇳 CHINA SHJS121NT♣J-2-7
-4.5Round 8🇨🇳 CHINA SHJS204♥♠K+1+0
-4.6Round 7🇮🇳 INDIA16♠♥K+1+11
-4.7Round 1SHENGXING TEAM 141NT♦A=-11
-4.8Round 1SHENGXING TEAM 1104♠x♦A-3-5
-5.2Round 6🇨🇳 CHINA RDFZ ROSE252♥♣3+1-6
-5.4Round 7🇮🇳 INDIA103NT♠6+1-1
-9.4Round 8🇨🇳 CHINA SHJS113♥x♣8=-12
-9.6Round 1SHENGXING TEAM 163NT♦4-2-6
-10.1Round 6🇨🇳 CHINA RDFZ ROSE233NT♦4+2-11