NIEMEIJER Christoffer · VRIEND

72rank
-17.0Butler · 60 bds
-0.28per board
±4.6swing
+0.12vs par /bd · #51/109
-0.43adjusted /bd
Butler per round: -6.7 -13.2 -6.5 -1.9 13.3 -2by round

vs par split: bidding +0.20 · play -0.08

Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted -0.43/bd

Card play — on target: opening leads 73.3% #87 of 109 · declarer play 62.5% #87 of 109 · defence 90.6% #7 of 109

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)80.0% (10)
Declarer play0.0% (2)83.3% (6)
Defence81.8% (11)95.2% (21)

Opening leads by suit led: ♠ 50.0% (4) · ♥ 75.0% (4) · ♦ 100.0% (3) · ♣ 75.0% (4)

vs par by strain: NT +1.11 (18) · a suit -0.31 (42)

vs par by level: part-score +0.33 (21) · game +1.34 (32) · slam -6.14 (7)

By role: declaring +0.45/bd (-1.61 vs par · 28) · defending -0.93/bd (+1.62 vs par · 32)

By vulnerability: vulnerable -0.80/bd (-0.66 vs par · 29) · not vulnerable +0.20/bd (+0.84 vs par · 31)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2S.VerheesJ.Larochette – P.RieunierClosed10-6.7-0.67+0.60
Round 4S.VerheesE.Wladow – M.ElinescuClosed10-13.2-1.32-1.10
Round 5S.VerheesH.Berger – R.HansenOpen10-6.5-0.65+0.10
Round 7S.VerheesJ.Eichholzer – M.ZupancicClosed10-1.9-0.19-0.50
Round 8S.VerheesJ.Meyer – F.StretzOpen10+13.3+1.33+1.90
Round 9S.VerheesP.Grenthe – P.VanhoutteOpen10-2.0-0.20-0.30

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
+10.1Round 9FRANCE SENIORS303NT♠9=+11
+9.0Round 8STRETZ134♠♦A=+3
+6.9Round 9FRANCE SENIORS254♥♣K=+10
+6.1Round 9FRANCE SENIORS233NT♠Q=-1
+6.0Round 7EICHHOLZER64♥♣5=+0
+5.9Round 4GERMANY SENIORS56♥♥2=+0
+5.7Round 5HANSEN125♦♣A-2+12
+5.5Round 8STRETZ193NT♠4-2+11
+4.9Round 2LONGCHAMPS123NT♥10-1+6
+4.5Round 5HANSEN153♣♠7-2-5
+4.5Round 7EICHHOLZER73♠♦K-1+6
+4.2Round 9FRANCE SENIORS243NT♦K-1+4
+4.0Round 2LONGCHAMPS132♠♣3-3+9
+2.9Round 5HANSEN206♣♠4+1-13
+2.7Round 2LONGCHAMPS114♠♥Q+2+2
+2.7Round 7EICHHOLZER42♠♥2+1+0
+2.7Round 8STRETZ183♦♥9-2+1
+2.2Round 5HANSEN164♠♥3-2+6
+1.7Round 2LONGCHAMPS143NT♥6+2+1
+1.2Round 8STRETZ114♠♥8-3+7
+0.9Round 4GERMANY SENIORS83♣♠10=+0
+0.9Round 8STRETZ174♠♦A-1+6
+0.7Round 7EICHHOLZER22♣♥6=+0
+0.6Round 7EICHHOLZER13♦x♠6-1+5
+0.5Round 2LONGCHAMPS151♥♣A=+1
+0.4Round 8STRETZ123NT♣7+1+0
+0.1Round 5HANSEN173♦♥2-2+1
+0.1Round 9FRANCE SENIORS212♠♣K+2-1
-0.0Round 4GERMANY SENIORS14♠♣K+1+0
-0.1Round 4GERMANY SENIORS103♥♥9=+0
-0.1Round 5HANSEN112♠♦2=+0
-0.2Round 8STRETZ152♥♦K+1-7
-0.7Round 8STRETZ142♥♣J+1-1
-0.8Round 4GERMANY SENIORS71NT♥4+1+0
-0.9Round 2LONGCHAMPS163NT♠10+2+0
-1.0Round 9FRANCE SENIORS226♥♦10=+0
-1.3Round 4GERMANY SENIORS21NT♠K=-1
-1.5Round 5HANSEN133NT♥6+2+0
-1.9Round 2LONGCHAMPS205♠♦K=+0
-1.9Round 7EICHHOLZER34♠♦6=+0
-2.0Round 7EICHHOLZER93NT♣8+3-1
-2.2Round 7EICHHOLZER83♣♦6=+1
-2.3Round 8STRETZ204♥♦9=+1
-2.4Round 7EICHHOLZER53♠♣A+1+1
-2.6Round 4GERMANY SENIORS94♥♠7+1+0
-2.9Round 9FRANCE SENIORS283♣♠2-2+0
-3.0Round 4GERMANY SENIORS61NT♦10-2-3
-3.2Round 8STRETZ164♠x♥K-2-2
-3.6Round 5HANSEN143NT♠3=+11
-3.9Round 4GERMANY SENIORS43NT♦5=+0
-4.8Round 2LONGCHAMPS194♠♣2-2-8
-5.6Round 9FRANCE SENIORS265♦♥5=-3
-6.0Round 2LONGCHAMPS174♥♣Q-1-5
-6.0Round 5HANSEN183NT♦7-2-11
-6.9Round 2LONGCHAMPS186NT♦2=+0
-7.9Round 7EICHHOLZER106♥♣6-1-17
-8.3Round 4GERMANY SENIORS33NT♥7+1-7
-9.2Round 9FRANCE SENIORS277♦♣A-1-13
-10.7Round 5HANSEN196♣♥A=+0
-10.7Round 9FRANCE SENIORS294♠♥5=-10