BOELENS Erwin · ZEEROB BLAUW

163rank
+20.0Butler · 60 bds
+0.33per board
±5.3swing
+1.35vs par /bd · #16/695
+0.20adjusted /bd
Butler per round: 4.1 -8.2 14.9 -2.6 0.9 10.9by round

vs par split: bidding +0.20 · play +1.15

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted +0.20/bd

Card play — on target: opening leads 63.2% #679 of 694 · declarer play 73.7% #376 of 694 · defence 84.8% #307 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads55.6% (9)70.0% (10)
Declarer play66.7% (6)76.9% (13)
Defence100.0% (12)76.2% (21)

Opening leads by suit led: ♠ 50.0% (4) · ♥ 57.1% (7) · ♦ 66.7% (3) · ♣ 80.0% (5)

vs par by strain: NT -0.24 (21) · a suit +2.21 (39)

vs par by level: part-score +1.69 (16) · game +0.34 (41) · slam +13.33 (3)

By role: declaring -0.72/bd (-2.41 vs par · 27) · defending +1.20/bd (+4.42 vs par · 33)

By vulnerability: vulnerable +0.77/bd (+0.90 vs par · 30) · not vulnerable -0.10/bd (+1.80 vs par · 30)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 8S.ZandvoortE.Maes – C.Van Den BerghOpen10+4.1+0.41-1.30
Round 9S.ZandvoortJ.Hidskes – W.De JongOpen10-8.2-0.82-1.10
Round 10S.ZandvoortF.Wiersma – B.WiersmaOpen10+14.9+1.49+2.80
Round 11S.ZandvoortG.Vandyck – R.Van MolOpen10-2.6-0.26+3.00
Round 12S.ZandvoortP.Engelsman – E.De JongeClosed10+0.9+0.09+4.40
Round 13S.ZandvoortT.Thomson – A.LenartOpen10+10.9+1.09+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
+12.3Round 12SPORTIEF214♥♠K-1+16
+11.8Round 8COMMERCION186♠♥9-1+13
+11.7Round 11GEEL116NT♠A-1+14
+11.5Round 10BETER ZICHT74♠x♥3-2+12
+8.7Round 13TOTOJACK104♠♠Q+1+1
+8.6Round 10BETER ZICHT63NT♣3-2+11
+6.9Round 13TOTOJACK74♠♥K-1+6
+6.6Round 8COMMERCION125♠♥K-1+6
+6.1Round 9HRG NEDERLAND264♥♦10=-13
+5.8Round 13TOTOJACK81♠♦5=+10
+5.0Round 8COMMERCION192♠♠7+2+2
+5.0Round 10BETER ZICHT93♥♣5-4+2
+4.4Round 12SPORTIEF244♠♣3+3+10
+4.1Round 12SPORTIEF233♥♥5+1+10
+3.7Round 8COMMERCION204♥♠Q=+0
+3.1Round 10BETER ZICHT43♦♠A+1+0
+3.1Round 12SPORTIEF296NT♠10+1+13
+2.6Round 11GEEL163NT♠6-2+11
+2.3Round 11GEEL134♥♦5+1+0
+2.1Round 12SPORTIEF224♣♥K-1+5
+1.6Round 9HRG NEDERLAND273NT♥3=+3
+1.3Round 10BETER ZICHT13NT♦3=+2
+1.0Round 10BETER ZICHT102♥♠J+2+1
+0.6Round 13TOTOJACK23♥♥9=+8
+0.4Round 8COMMERCION112♣♣6+1-1
+0.4Round 9HRG NEDERLAND253♦♥K-1-2
+0.4Round 11GEEL153NT♦4+1+0
+0.4Round 13TOTOJACK53NT♣4=-1
+0.2Round 9HRG NEDERLAND293NT♠J=-2
+0.0Round 9HRG NEDERLAND212♥♠K-2+2
+0.0Round 13TOTOJACK93NT♠9+2-13
-0.3Round 13TOTOJACK13NT♦2+1+1
-0.4Round 9HRG NEDERLAND224♥♠Q+1+0
-0.5Round 8COMMERCION154♠♥4+1+0
-0.6Round 9HRG NEDERLAND284♥♣K+2+12
-0.6Round 10BETER ZICHT82♠♣6+2+6
-0.9Round 13TOTOJACK64♠♣K-2+6
-1.0Round 11GEEL193NT♥5+2+11
-1.5Round 12SPORTIEF274♥♣9+1+0
-1.6Round 10BETER ZICHT32♠♦A-1+0
-1.7Round 12SPORTIEF304♥♦K+1+10
-1.8Round 11GEEL174♥♦2-1-4
-1.8Round 11GEEL205♦x♠K-3+12
-3.4Round 8COMMERCION143NT♣J-2-5
-3.6Round 11GEEL143NT♥9=+1
-3.8Round 12SPORTIEF253NT♠2=+0
-3.9Round 8COMMERCION173♠♥J-3-7
-4.1Round 9HRG NEDERLAND242♠♣7+1-1
-4.2Round 11GEEL184♠♦Q+1-4
-4.7Round 13TOTOJACK33NT♣3-2-7
-5.6Round 9HRG NEDERLAND303NT♠4-1-10
-5.6Round 13TOTOJACK41♦♦9-2-8
-5.8Round 9HRG NEDERLAND233NT♠4+1+0
-5.9Round 8COMMERCION135♣x♦K-3-7
-6.1Round 10BETER ZICHT25♦x♠A-3+3
-7.2Round 11GEEL124♠♥9-3-11
-7.3Round 10BETER ZICHT54♥♦2+2-9
-8.0Round 12SPORTIEF283NT♠7=-10
-9.7Round 8COMMERCION163NTx♠10-2-14
-10.1Round 12SPORTIEF263NT♥3=-10